Findings from the largest UK study of patients hospitalised with Sars-CoV-2 infection show that long Covid leads to ongoing inflammation which can be detected in the blood.
Could a chatbot-like AI tool locate brain damage after a stroke? In a new study, large language model GPT-4 processed text from health histories and neurologic examinations to locate brain lesions.
A new bioelectronic sensor enables continuous monitoring of bladder function. This could be a game-changer for people with paralysis, spina bifida, bladder cancer or end-stage bladder disease.
Researchers have developed the 'iKnife', a smart scalpel that is able to recognise healthy tissue from brain tumour in seconds as it cuts, with more than 98% accuracy.
How does a coronavirus infection cause neurological symptoms such as headaches, memory problems, and fatigue? A new study points to a different reason than previously assumed.
The loss of myelin sheaths in the brain is a hallmark of multiple sclerosis. Swiss researchers have now developed an MRI method that maps the condition of this nerve insulation layer more accurately.
Targeting a specific protein, Finnish researchers may have found a way to restore drug-resistant neuroendocrine prostate cancer to a state that responds to treatment.
Breast surgery is a traumatic experience for a woman, no matter whether breast-conservation surgery (BCS) or a mastectomy. Trauma levels are greatly enhanced, if pathological evaluation findings of an excised breast tumour following a lumpectomy suggest that additional cancer may still be in the margins, and a second surgical procedure is required. A new system with the ability to accurately…
A simple blood test could help diagnose patients with glioblastoma, the deadliest form of brain cancer, sparing them from undergoing invasive and highly-risky surgery, report UK researchers.
Three disease subtypes, based on causes rather than symptoms: A new classification model for Parkinson's disease aims to pave the way for better diagnostics and therapies.
Using diffusion MRI technology, researchers in Sweden have found differences in brain tissue structure between patients with persisting symptoms after Covid-19 and healthy people.
Researchers from the University of Birmingham have designed and developed a novel diagnostic device to detect traumatic brain injury (TBI) by shining a safe laser into the eye.
A paper published in Trends in Cancer explains the advantages of RENACER, the world’s first repository of brain metastases live samples, created by researchers at CNIO.
Machine learning and AI are playing an increasingly important role in medicine and healthcare, and not just since ChatGPT. This is especially true in data-intensive specialties such as radiology, pathology or intensive care. The quality of diagnostics and decision-making via AI, however, does not only depend on a sophisticated algorithm but – crucially – on the quality of the training data.
Advances in positron computed tomography (PET) could lead to a more refined approach to the precise removal of brain tumors is on the horizon, experts from Poland point out.
A team of researchers has developed a visualisation tool that combines high-speed cameras and fluorescent injection to distinguish tumour tissue from normal tissue across cancer types.
A new AI method for CT brain imaging may bring the modality to the level of detail usually reserved for MRI scans. This could enhance diagnostic support for conditions such as Alzheimer's disease.
University of Oxford researchers demonstrated that neural cells can be 3D printed to mimic the architecture of the cerebral cortex. This could be used in patients after brain injuries.
A new type of microdevice could offer new ways to treat brain cancer. The shape and size of a grain of rice, it is implanted into a tumor to study the effects of ongoing therapies.
It had long been recognized that the brain was made up of two types of cells, neurons and glial cells. Now, neuroscientists discovered an additional type - with huge implications for brain disorders.
Endometriosis, which can cause debilitating pain each menstrual cycle, as well as infertility, is often misdiagnosed and misunderstood. An expert from Yale Medicine sheds light on the condition.
Researchers have developed an aero-elastic pressure sensor to provide increased precision and reliability across medical applications, such as minimally-invasive surgeries and implantable sensors.
Brain tumour progression to a malignant state is believed to be the result of an intricate interplay between cancer cells and the tumour microenvironment. Greek researchers shed new light on the mechanisms.
A tiny robot which can travel deep into the lungs to detect and treat the first signs of cancer has been developed by researchers at the University of Leeds.
Researchers at NIST have been working on several fronts to advance low-field MRI technology and validate methods for creating images with weaker magnetic fields.
Scientists have designed an AI tool that can rapidly decode a brain tumor’s DNA to determine its molecular identity during surgery — critical information that can guide treatment decisions.
Plastics are a part of everyday life, and an increasingly concerning factor of global environmental pollution. They also have infiltrated our bodies as microparticles (MPs) and nanoparticles (NPs), found even in placentas supporting foetal life. And they are in our blood. Now, researchers in Spain have developed a new method to detect and measure nanoparticles in human peripheral blood that is…
New research shows how AI can be used to fuse images from clinical X-ray CT and MRI scans to allow a clearer and more clinically useful interpretation of the images.
Surgical robots are becoming widespread in operating theatres, delivering accuracy and safety. An overview of the main systems, principal operators, the market and European initiatives in this field.
A research team from Barcelona studied the liver of Alzheimer's disease mice models, and demonstrated the importance of the liver-brain axis regarding the psychological symptoms of the disease.
An MRI invention from engineers at the University of Waterloo reveals better than many existing imaging technologies how Covid-19 can change the human brain.
Folate-based radiopharmaceuticals can be used in positron emission tomography (PET) imaging to detect folate receptors in brain tumours, researchers from the University of Turku report.
Premature infants, especially very low birthweight babies, are at risk for intraventricular hemorrhage. A frequent complication of these brain bleeds is hydrocephalus that can gravely disrupt brain development.
Using an organ from a donor who underwent cardiac death, Stanford Medicine surgeons transplanted a heart while it was beating - the first time such a procedure has been achieved.
Neurodegeneration, or the gradual loss of neuron function, is one of the key features of Alzheimer's disease. However, it doesn't affect all parts of the brain equally.
Genes are full of clues about a person's health and might also show the way for stroke recovery.
A study led by Dr. Ryosuke Tsuchimochi and Professor Jun Takahashi examined the effects of combining cell transplantation and gene therapy for axonal outgrowth in the central nervous system.
Multiple sclerosis affects three women for every one man. French scientists are studying the role of the sex hormones in order to better understand this discrepancy.
US researchers have developed a way to use MRI scanning to map body cell metabolism, opening up new possibilities for detecting cancers and revealing if a tumor is responding to treatment.
Cambridge researchers have developed a new type of neural implant that could restore limb function to amputees and others who have lost the use of their arms or legs.
A novel imaging modality that can visualize the distribution of medical radiopharmaceuticals with very fine resolution has been developed and successfully tested.
A new real-time imaging technique that uses a type of infrared light has, for the first time, been used during surgery to differentiate between cancerous tumours and healthy tissue.
Scientists from Japan demonstrated, for the first time, a successful chemogenetic suppression of widespread epileptic seizures in macaque monkeys. Their findings represent an essential step towards clinical trials, and effective treatment for patients with severe epilepsy.
Researchers at Linköping, Lund, and Gothenburg universities in Sweden have successfully grown electrodes in living tissue using the body’s molecules as triggers.
Synthetic hydrogels were shown to provide an effective scaffold for neuronal tissue growth in areas of brain damage, providing a possible approach for brain tissue reconstruction.
The world's first MRI scanner with a magnetic field strength of 14 Tesla will be built in Nijmegen. Its high sensitivity will allow scientists to image the brain in more detail.
The newly founded UK Focused Ultrasound Foundation is dedicated to advancing the development and adoption of the technology, which can be used to non-invasively treat tissue deep in the body.
Researchers have developed a Raman microscope that can acquire information hundreds of times faster than the conventional method. This could help expand its usefulness in biomedical applications.
A Korean research team successfully changed the properties of carcinogenic cells in the lungs and eliminate both drug resistance and their ability to proliferate out to other areas of the body.
It was previously assumed that bones lacked lymphatic vessels.Now, new research not only locates them within bone tissue, but demonstrates their role in bone and blood cell regeneration.
The distinction between primary tumors and metastases can be made quickly and accurately in brain tumors using radiomics and deep learning algorithms, a new study shows.
Monitoring the proper blood supply to the brain could be used to prevent or even treat neurological diseases. A new technique called πNIRS aims to do just that.
After an infection with SARS-CoV-2, some people fail to recover their sense of smell. US researchers took a closer look at the olfactory nerve cells to find the reason for Covid-19-induced anosmia.
Engineers have developed an electronic patch that can give medical professionals unprecedented access to crucial information that could help spot life-threatening conditions.
Identification of elderly persons at risk of developing cognitive impairment and dementia could be made possible by examining ergothioneine levels in the blood, researchers from Singapore find.
Canadian researchers have developed a new method of killing brain cancer cells while preserving the tissue around it. A remarkable side-benefit: chemotherapy of the cancer suddenly becomes possible.
Radiographers could help design new artificial intelligence (AI) tools for radiation protection, Mark McEntee, professor of diagnostic radiography at University College Cork, Ireland, argued during the annual EuSoMII meeting in October.
For the first time, a new study has identified enlarged perivascular spaces in the brains of migraine sufferers. Results of the study will be presented at the annual RSNA meeting.
Siemens Healthineers presented its latest magnetic resonance tomographs designed for clinical and scientific use at the company's Shape 23 Keynote: The 3T Magnetom Cima.X and 7T Magnetom Terra.X.
It is the size of a common pencil eraser, but it could have a huge impact on the therapy of glioblastoma: Scientists in Virginia have developed a novel 3D tissue-engineered model of the brain tumour microenvironment, which can be used to assess how the glioma cell invades healthy tissue, proliferates, and reacts to chemotherapy drugs.
Blood stem cell transplantation is a radical but highly effective therapy for multiple sclerosis. A study examined how the treatment curbs the disease and how the immune system regenerates afterwards.
A new X-ray technology has been used to identify a link between the damage that severe Covid-19 can inflict on lungs and pulmonary fibrosis, a disease that causes severe scarring of lung tissue.
Treatment of central nervous system diseases and tumors is often hindered by the blood-brain barrier. A new method aims to overcome this obstacle using focused ultrasound intranasal delivery (FUSIN).
Many consider our eyes to be the windows to the soul. Yet the cornea, the panes of these windows, sometimes need significant repair. Friso Heslinga, PhD, created artificial intelligence models to support surgeons in one of the oldest and most common transplantation procedures.
Researchers mapped in detail how the immune system acts against pathogens invading the brain. This sheds new light on host-pathogen interactions and the long-term consequences of brain infections.
In the future, many types of open surgeries will be replaced with minimally invasive interventions, predicts Kevin Cleary, PhD, engineering lead at the Sheikh Zayed Institute for Pediatric Surgical Innovation at Children’s National Hospital, and Professor of Pediatrics and Radiology at George Washington University, both in Washington, D.C. Surgeons and interventional radiologists will be able…
A new study could one day help health workers determine whether bacteria of the species Streptococcus pneumoniae, which cause meningitis, are resistant to antibiotics.
Two-dimensional (2D) cultured cell lines and animal models have been the principal research tools for the past decade, but have several shortcomings. Three-dimensional cell cultures, or organoids, show great promise here.
Novel 3D imaging could comprehensively characterize a part of the brain that shows perhaps the earliest accumulation of tau protein, an important biomarker for the development of Alzheimer's disease.
A surprising mechanism explains why high-grade gliomas, the deadliest form of brain cancer, returns: The tumours adapt to treatment by recruiting help from nearby healthy tissue.
Researchers from the UK and Sweden have found that individual prostate tumours contain a previously unknown range of genetic variation.
Researchers are seeking alternatives to gadolinium-based contrast agents (GBCAs) to help raise levels of patient safety. An open hybrid session at ECR in Vienna heard how research across several centres has been examining the options of new approaches to reduce reliance on GBCAs.
Similar to the way exercise helps muscles adapt to workouts, short, repeated bouts of reduced circulation with a blood pressure cuff may help prevent the worst outcomes of heart attacks and strokes.
Using deep learning, researchers created AI-driven computer models to analyze corneal and retinal images to help eye doctors in the future.
The classification of brain tumors—and thus the choice of optimal treatment options—can become more accurate and precise through the use of artificial intelligence in combination with physiological imaging.
Reseachers have developed a novel microneedle for injecting therapeutics into the eyes, potentially solving one of the major challenges of treating eye diseases.
When every minute counts: A Swiss team is currently developing a diagnostic procedure that can be used to start a tailored therapy for acute stroke in a timely manner.
Researchers have shown that aggregation of amyloid-beta, one of two key proteins implicated in Alzheimer’s disease, causes cells to overheat and ‘fry like eggs.’
Researchers visualize brain inflammation using diffusion-weighted MRI. This detailed "X-ray" of inflammation cannot be obtained with conventional MRI, but requires data acquisition sequences and special mathematical models.
A special type of MRI found lung abnormalities in patients who had previously had COVID-19, even those who had not been hospitalized with the illness.
A new way of differentiating healthy from diseased cells could pave the way for more personalised treatment for patients diagnosed with glioblastoma multiforme (GBM), a common and aggressive type of brain tumour.
A research team in Spain and the US has created 3D-printed acoustic holograms to improve the treatment of diseases like Alzheimer's and Parkinson's, among others.
A team led by scientists from Amsterdam have combined MRI and microscopy to produce 3D images of two entire brains with a previously unmatched level of detail.
A major advance demonstrates first multi-organ chip made of engineered human tissues linked by vascular flow for improved modeling of systemic diseases like cancer.
A protein vital in determining the organs affected by metastasis has been identified by Swiss researchers. This could lead to the development of therapeutic approaches to suppress metastasis.
Cedars-Sinai physician-scientists are pioneering imaging techniques and investigating new biomarkers to improve multiple sclerosis (MS) diagnosis and treatment.
Researchers from Charité – Universitätsmedizin Berlin have shown that massive electrochemical waves in the brain act as a marker announcing an impending ischemic stroke.
Scientists use miniature brain models to understand how a mutated gene affects brain development.
MediSCAPE, a high-speed 3D microscope, can see real-time cellular detail in living tissues to guide surgery, speed up tissue analyses, and improve treatments.
Can mobile phones increase the risk of brain cancer? A new, large study was unable to verify such concerns. However, the researchers say it might still be a good idea to cut back on smartphone time.
Scientists are developing a novel method for treating brain haemorrhages which it is hoped could reduce the risk of brain damage and disability and increase patients’ chances of survival.
A brain-computer interface array featuring microneedles affixed to a flexible backing allows arrays of micro-scale needles to conform to the contours of the brain.
For a long time, the origin of metastasis remained obscure. Now, scientists have discovered some of the mechanisms these cells arise.
A mathematical analysis of data obtained with a MRI approach can identify brain cell damage in people at early stages of Alzheimer's.
Using a novel probe for functional magnetic resonance imaging, researchers have devised a way to monitor individual populations of neurons and reveal how they interact with each other.
A biocompatible ultrasound transducer chip could be a more effective way to harness the technology for biomedical applications.
Children's National Hospital successfully performed the first-ever high-intensity focused ultrasound surgery on a pediatric patient with neurofibromatosis. This is the youngest patient to undergo HIFU treatment in the world.
Researchers pinpoint a sound-sensitive mammalian protein that lets them activate brain, heart or other cells with ultrasound.
Scientists at University College London have developed a novel cancer therapy that uses an MRI scanner to guide a magnetic seed through the brain to heat and destroy tumours.
When a patient suffers a stroke, speed in treatment can mean the difference between successful recovery, permanent disability, or death. For Christopher Hess, success in stroke diagnosis is a question of workflow and efficient care delivery.
Researchers at the University of Sussex are one step further to developing a blood test capable of diagnosing the most aggressive form of brain tumour.
In both the mice and organoids, cytokines suppressed tumor growth after treatment, and defense cells migrated to the brain region affected by the tumor, alerting the immune system to its existence.
Mark Nicholls reports from the National Cancer Research Institute (NCRI) virtual Festival, with four expert speakers discussing the role of liquid biopsy in cancer detection.
Loosening hip implants can cause major damage to the bone and a simple replacement won’t suffice to carry the load during movements. “To solve this problem we have to turn to innovative technologies such as bioprinting. Scaffolds are required that – while adapting slowly – offer long-term stability,” says Professor Dr Dieter Wirtz, Director of the Department of Orthopaedics and Trauma…
A bionic eye being developed by a team of biomedical researchers has shown to be safe and stable for long-term implantation in a three-month study, paving the way towards human trials.
The joint research team of Prof. Hongsoo Choi (DGIST) & Prof. Sung Won Kim (Seoul St. Mary’s Hospital), developed an hNTSC-based microrobot for minimally invasive delivery into the brain tissue via the intranasal pathway.
A novel protein regulator of tumor angiogenesis, TMEM230, was recently characterized by researchers to have a role in tumor development and vascularization, with potential as a target for anti-tumor therapy in difficult-to-treat cancers such as glioblastoma.
Researchers at the McKelvey School of Engineering at Washington University in St. Louis found a way to significantly reduce the noise and maintain image quality while reducing the laser energy needed to generate images by 80%.
A 'new technology shows promise by analyzing images of suspicious-looking lesions and quickly producing a detailed, microscopic image of the skin, bypassing several standard steps typically used for diagnosis - including skin biopsy, tissue fixation, processing, sectioning and histochemical staining.
Wearable technology has become an important part of medicine, from tracking vital signs to disease diagnosis. In surgery, wearable technologies can now assist, augment, and provide a means of patient assessment before, during and after surgical procedures. Wearable technologies are applied before the patient even reaches the operating room, for example in prehabilitation, i.e. pre-treatment…
Speed in treatment of ischemic stroke can mean the difference between successful recovery versus permanent disability caused by brain tissue damage or death. Time is of the essence to perform thrombolysis with a tissue plasminogen activate (tPA), a protein that can dissolve blood clots causing the stroke or intra-arterial thrombolytic therapy (IAT) because of large-vessel occlusion.
The damage caused by Covid-19 to the lungs’ smallest blood vessels has been intricately captured using high-energy X-rays emitted by a special type of particle accelerator. Scientists used a new imaging technology called Hierarchical Phase-Contrast Tomography (HiP-CT), to scan donated human organs, including lungs from a Covid-19 donor.
Whole genome sequencing (WGS) from a single blood test picks up 31% more cases of rare genetic disorders than standard tests, shortening the ‘diagnostic odyssey’ that affected families experience, and providing huge opportunities for future research.
Researchers have leveraged the power of digital pathology and computational modeling to detect and quantify podocytes, a specialized type of cell in the kidney that undergoes damaging changes during early-stage kidney disease.
For the first time, researchers have used human data to quantify the speed of different processes that lead to Alzheimer’s disease and found that it develops in a very different way than previously thought. Their results could have important implications for the development of potential treatments.
At their workplace, neurosurgeons often have to make compromises since most ORs were not designed with the specific needs of their discipline in mind. To address this issue the University Hospital in Essen, Germany, equipped an OR especially for neuro- and spine surgery. The aim is nothing less than revolutionizing the field with the help of digitalisation and cutting-edge technology.
The first investigational transplantation of a genetically engineered, nonhuman kidney to a human body was recently completed at NYU Langone Health—marking a major step forward in potentially utilizing an alternative supply of organs for people facing life-threatening disease.
Researchers at Lund University in Sweden have developed a completely new stimulation method, using ultra-thin microelectrodes, to combat severe pain. This provides effective and personalised pain relief without the common side effects from pain relief drugs. The study, which was conducted on rats, has been published in the research journal Science Advances.
Mass spectrometry – a powerful tool for analysing the molecular composition of a tissue sample – is invaluable during cancer surgery. However, mass spectrometers are complex and unwieldy, and certainly a poor fit for an operating room (OR). To create a bridge between the lab and OR, Professor Livia S Eberlin, from Baylor College of Medicine, has developed a very special ‘pen’.
Researchers have found a possible explanation for why some patients recover much more poorly from brain injury if they later become infected.
A new technology that can study which therapies will work on patients with solid cancerous tumours has been developed by scientists at University College London (UCL). Researchers say the tool, which can rapidly test tumorous tissue against different treatments, such as chemotherapy, immunotherapy or radiotherapy, could be used by clinicians to pinpoint the best therapy for a particular patient.
Molecular imaging, guided by novel tracers, is emerging as an important diagnostic and therapeutic tool in cardiovascular medicine. Delegates at ICNC-CT, the online International Conference on Nuclear Cardiology and Cardiac CT, also heard that cardiology can learn from fields such as oncology and neurology that have already made important advances in this area. Professor Frank Bengel, who is…
Researchers at Tel Aviv University have 3D-printed a first-of-its-kind glioblastoma tumor that mimics a living cancer malignancy, powering new methods to improve treatment and accelerate the development of new drugs for the most lethal type of brain cancer. Glioblastoma is notoriously fatal as it accounts for the majority of brain tumors and is highly aggressive. The average survival time of…
The Biomedical Genomics laboratory at the Institute for Research in Biomedicine (IRB) Barcelona has developed a computational tool that identifies cancer driver mutations for each tumour type. This and other developments produced by the same lab seek to accelerate cancer research and provide tools to help oncologists choose the best treatment for each patient. The study has been published in the…
Researchers at the Medical Faculty of the University of Freiburg have developed an improved therapeutic approach to resuscitate people after cardiac arrest - often without neurological complications. Around 50,000 people suffer sudden cardiac arrest in Germany every year. When occurring outside a hospital, the chances of survival are only ten percent. Survivors often suffer from severe permanent…
Cécile Geneviève is one of the few women who lead research and development (R&D) at a major company and her increasingly female team reflects women’s growing interest in the field. But while gender balance is an important criterion, it takes a broad palette of skills to innovate to alleviate pain for millions of patients, she explained in an interview with Healthcare in Europe.
The tell-tale signs of a person’s susceptibility to a stroke may appear up to 10 years before the event, suggests research published online in the Journal of Neurology Neurosurgery & Psychiatry. Stroke patients experienced much steeper declines in cognitive abilities and routine daily functioning, starting around a decade before their first stroke, than people who didn’t have a stroke,…
Researchers from ETH Zurich and University of Zurich have developed a new microscopy technique that lights up the brain with high resolution imagery. This allows neuroscientists to study brain functions and ailments more closely and non-invasively.
Handheld laser devices that help surgeons quickly spot liver damage could transform transplant procedures, research suggests. The non-invasive technique could provide medical staff with instant data on the health of donor livers and help them to identify which organs are suitable for transplant. If widely adopted, the light-based tool could allow more livers to be transplanted safely and…
Tiny 3D models that mimic vital aspects of the human nervous system have been developed in a step that could accelerate drug research for neurological conditions such as multiple sclerosis (MS). The millimetre-wide models – created using stem cells from human skin samples – will be used to study myelin, an insulating substance that helps nerve cells communicate with each other. Researchers…
At a cost of $38 billion a year, an estimated 5.3 million people are living with a permanent disability related to traumatic brain injury (TBI) in the United States today, according to the Centers for Disease Control and Prevention. The physical, mental and financial toll of a TBI can be enormous, but new research from the University of Georgia provides promise. In a new study, researchers at…
An innovative hydrogel – called a double network (DN) gel – can rapidly reprogram differentiated cancer cells into cancer stem cells, researchers at Hokkaido University and the National Cancer Center Research Institute have reported in the journal Nature Biomedical Engineering. The hydrogel can be used to help develop new cancer therapies and personalized medicines targeting cancer stem cells.
Tumor vaccines can help the body fight cancer. Mutations in the tumor genome often lead to protein changes that are typical of cancer. A vaccine can alert the patients' immune system to these mutated proteins. For the first time, physicians and cancer researchers from Heidelberg and Mannheim have now carried out a clinical trial to test a mutation-specific vaccine against malignant brain tumors.…
Due to their tissue-like mechanical properties, hydrogels are being increasingly used for biomedical applications; a well-known example are soft contact lenses. These gel-like polymers consist of 90 percent water, are elastic and particularly biocompatible. Hydrogels that are also electrically conductive allow additional fields of application, for example in the transmission of electrical signals…
MRI scanning can more precisely define and detect head, neck, thoracic, abdominal and spinal malformations in unborn babies, finds a large multidisciplinary study led by King’s College London with Evelina London Children’s Hospital, Great Ormond Street Hospital and University College London (UCL). In the study, published in Lancet Child and Adolescent Health, the team of researchers and…
Hyperpolarized MRI is a recent development and its research and application potential has yet to be fully explored. Researchers at Johannes Gutenberg University Mainz (JGU) and the Helmholtz Institute Mainz (HIM) have now unveiled a new technique for observing metabolic processes in the body. Their singlet-contrast MRI method employs easily-produced parahydrogen to track biochemical processes in…
AI is revamping workflows and experts showed how radiologists can integrate it into their department to improve daily practice and healthcare at ECR. The panel also discussed the health economics side of AI to help radiologists define which products make more economic sense for their department. The session tackled automated organ segmentation, an interesting application for AI in radiology.
Tumour metabolism can be imaged with MRI as a technique to help determine cancer aggressiveness and response to therapy. The work by a UK-based group, on probing cancer metabolism non-invasively with clinical hyperpolarised carbon-13 MRI, can detect metabolic changes in the tumour. As metabolic changes occur much earlier than change in tumour size, this could have implications for quicker…
Grafting neurons grown from monkeys’ own cells into their brains relieved the debilitating movement and depression symptoms associated with Parkinson’s disease, researchers at the University of Wisconsin–Madison report. In a study published in the journal Nature Medicine, the team describes its success with neurons made from induced pluripotent stem cells from the monkeys’ own bodies.…
Researchers at the Universitat Autònoma de Barcelona obtained a highly accurate recreation of human glioblastoma’s features using a novel 3D microscopy analysis. The study, published in the journal Acta Neuropathologica Communications, provides new information to help with the diagnose, by finding therapeutical targets and designing immunotherapeutical strategies.
Before Wilhelm Röntgen, a mechanical engineer, discovered a new type of electromagnetic radiation in 1895, physicians could only dream of being able to see inside the body. Within a year of Röntgen’s discovery, X-rays were being used to identify tumors. Within 10 years, hospitals were using X-rays to help diagnose and treat patients. In 1972, computed tomography (CT) scans were developed. In…
In many ways, our brain and our digestive tract are deeply connected. Feeling nervous may lead to physical pain in the stomach, while hunger signals from the gut make us feel irritable. Recent studies have even suggested that the bacteria living in our gut can influence some neurological diseases. Modeling these complex interactions in animals such as mice is difficult to do, because their…
Someone has a stroke every 40 seconds in the US, resulting in death every 4 minutes. Stroke is the leading cause of disability from a medical condition. When it happens, blood clots or bleeds kill a part of the brain – it goes dark – and can no longer control part of the body. People stop being able to walk, see, talk, or control their hand or arm the way they once did. Although treatments…
To quickly and correctly diagnose diseases, medical professionals depend on identifying what biochemicals are present in tissue sections, where the biomolecules are, and at what concentrations. Mass spectrometry imaging—which can identify multiple biochemicals in a single experiment—is a promising technique to achieve this.
A new generation of tissue microarrays are delivering more efficient and time-effective solutions to answering complex clinical and scientific questions. Sitting at the core of this new approach is digital pathology, allowing specific and targeted analysis of small areas of tissue.
Researchers at Massachusetts General Hospital (MGH) in Boston have developed a novel blood test using an enhanced form of liquid biopsy capable of detecting the most common types of genetic mutations that occur in glioma brain tumors. The test is easy to use, inexpensive, produces results rapidly, and can be performed in most clinical laboratories. The researchers believe that the blood test has…
A scalpel-free alternative to brain surgery has the potential to benefit people with Parkinson’s disease symptoms that are much more severe on one side of the body, new research suggests. More testing is needed, but the approach, which uses a technology called focused ultrasound, could offer a new option for patients whose symptoms are poorly controlled by medications and those who cannot or do…
Brain metastases can only develop if cancer cells first exit the fine blood vessels and enter into the brain tissue. To facilitate this step, cancer cells influence blood clotting, as scientists from the German Cancer Research Center and Heidelberg University Hospital have now been able to show in mice. The cancer cells actively promote the formation of clots, which helps them to arrest in the…
Childhood neuroblastomas display extreme differences in the way they develop: they can shrink spontaneously or spread aggressively to healthy tissue. It is molecular super-enhancers that activate the regulatory circuits that steer the tumor down one path or the other. These are the findings of research conducted by scientists from the Hopp Children's Cancer Center Heidelberg (KiTZ), the German…
Just a few doses of an experimental drug can reverse age-related declines in memory and mental flexibility in mice, according to a new study by UC San Francisco scientists. The drug, called ISRIB, has already been shown in laboratory studies to restore memory function months after traumatic brain injury (TBI), reverse cognitive impairments in Down Syndrome, prevent noise-related hearing loss,…
To target ionised radiation as precisely as possible, imaging a tumour is vital in radiotherapy planning. ‘Today, imaging is used increasingly during the therapy itself,’ explained Professor Mark Ladd during the 51st annual meeting of the German Society for Medical Physics (DGMP).
Italian neurosurgeon Professor Francesco Di Meco, explored the current and potential role of intra-operative ultrasound in neurosurgical oncology during the annual meeting of the European Association of Neurosurgical Societies (EANS) this October. The extent of resection is considered a prognostic factor in operative neuro oncology surgery and image-guided surgery is being regarded as one of the…
Higher than normal blood pressure is linked to more extensive brain damage in the elderly, according to a new study published in the European Heart Journal. In particular, the study found that there was a strong association between diastolic blood pressure (the blood pressure between heart beats) before the age of 50 and brain damage in later life, even if the diastolic blood pressure was within…
Magnetic resonance imaging (MRI) is indispensable in medical diagnostics. However, MRI units are large and expensive to acquire and operate. With smaller and cost-efficient systems, MRI would be more flexible and more people could benefit from the technique. Such miniature MRI units generate a much weaker signal that is difficult to analyze, though. Researchers at the Göttingen Max Planck…
Specialists from the Department of Fundamental Medicine of Far Eastern Federal University (FEFU) with Russian and Japanese colleagues have probed into mechanisms of COVID-19 inside-the-body distribution linked to erythrocytes damaging.
In order to analyze tumors, they have to be cut into thin slices. Now, a new technology has been developed that makes pieces of the tumor visible in 3D without cutting them.
The Focused Ultrasound Foundation (FUS) has published its 2020 State of the Field Report, a 63-page annual update detailing new potential indications, laboratory research, clinical trials, treatments and growth in worldwide procedures performed in 2019.
In the first study of its kind in cancer, researchers have applied artificial intelligence to measure the amount of muscle in patients with brain tumours to help improve prognosis and treatment.
The coronavirus SARS-CoV-2 is known to infect cells via the receptor ACE2. An international research team under German-Finnish coordination has now identified neuropilin-1 as a factor that can facilitate SARS-CoV-2 entry into the cells’ interior. Neuropilin-1 is localized in the respiratory and olfactory epithelia, which could be a strategically important localization to contribute to…
Focused ultrasound waves help researchers at ETH Zurich to deliver drugs to the brain only to where their effect is desired. This method is set to enable treatment of psychiatric and neurological disorders and tumours with fewer side effects in the future.
Researchers at the German Center for Neurodegenerative Diseases (DZNE) and Charité - Universitätsmedizin Berlin have identified highly effective antibodies against the coronavirus SARS-CoV-2 and are now pursuing the development of a passive vaccination. In this process, they have also discovered that some SARS-CoV-2 antibodies bind to tissue samples from various organs, which could potentially…
Researchers at the U.S. National Institute of Standards and Technology (NIST) have developed a new method of 3D-printing gels and other soft materials. Published in a new paper, it has the potential to create complex structures with nanometer-scale precision. Because many gels are compatible with living cells, the new method could jump-start the production of soft tiny medical devices such as…
An infection with the coronavirus SARS-CoV-2 can affect multiple organs. With this in mind, researchers of the German Center for Neurodegenerative Diseases (DZNE) and Cornell University in the US have investigated cellular factors that could be significant for an infection. To this end, they analysed the activity of 28 specific genes in a wide range of human tissues.
Scientists combined induced pluripotent stem cells (iPSC) and their deep knowledge in the bioengineering of human organoids to for the first time bioengineer the human brain at the macroscale level with comprehensive network function
Duchenne muscular dystrophy (DMD) is the most common muscle disease in children and is passed on by X-linked recessive inheritance. Characteristic is a progressive muscular atrophy. The disease often results in death before the third decade of life. Researchers of the Universities of Maynooth (Ireland) and Bonn have found a connection between dystrophic muscles and the lymphatic system in mice…
Researchers studying tissue removed from patients noses during surgery believe they may have discovered the reason why so many people with COVID-19 lose their sense of smell, even when they have no other symptoms. In their experiments they found extremely high levels of angiotensin converting enzyme II (ACE-2) only in the area of the nose responsible for smelling. This Enzyme is thought to be the…
Neuroradiologist Dr Sofie Van Cauter described the challenges to brain tumour image segmentation during the European Society of Medical Imaging Informatics (EuSoMII) annual meeting in Valencia. She also outlined how, when clinically validated, AI could help tackle such problems. The WHO classification of brain tumours has come a long way since first introduced in 1979. The 2016 classification was…
Random Walk Imaging AB (RWI), a company developing novel software solutions for diffusion magnetic resonance imaging (MRI), announced the launch of its first commercial software product for clinical researchers and radiologists. The dViewr Powered by Mice Toolkit is the result of a collaboration with Nonpi Medical AB, with whom RWI has entered into an exclusive license and development agreement…
The SARS CoV-2 virus which causes COVID-19 may have been named prematurely. As more has become known about the infection, the severe disease does not appear to be a respiratory syndrome at all. Patients who only have a respiratory illness tend not to have a severe condition, while patients who develop a severe condition tend to have non-respiratory conditions, primarily thrombotic or hyper-immune…
Manganese and iron oxide contrast agents can replace gadolinium-based contrast agents (GBCA) in a number of MRI examinations, but gadolinium remains a strong candidate when properly indicated, especially with AI-driven dose reduction and advances to increase relaxivity, a French expert explained at ECR 2020. GBCA have been MRI companions for many years. In France, 30% of all MR examinations are…
To answer medical questions that can be applied to a wide patient population, machine learning models rely on large, diverse datasets from a variety of institutions. However, health systems and hospitals are often resistant to sharing patient data, due to legal, privacy, and cultural challenges. An emerging technique called federated learning is a solution to this dilemma, according to a study…
A gene has been discovered that can naturally suppress the signs of Alzheimer’s Disease in human brain cells, in research led by Queen Mary University of London. The scientists have also developed a new rapid drug-screening system for treatments that could potentially delay or prevent the disease. The main challenge in testing Alzheimer’s drugs in clinical trials is that participants need to…
Scientists have found that organoids (tiny tissue cultures made from human cells that simulate whole organs) known as “mini-brains” can be infected by the SARS-CoV-2 virus that causes COVID-19.
Infections can trigger a particularly strong immune reaction of the body (termed sepsis). In such a sepsis the immune system reacts so strongly that not only the pathogens but also tissues and organs are damaged. In a study with mice, researchers from the Technische Universität Braunschweig were able to show that sepsis can have long-term effects on the brain and learning behaviour even after…
A new technique could enable vascular surgeons to reach even the more difficult body regions. Instead of pushing catheters into minute veins, the system, devised in Canada by Professor Sylvain Martel and team at the Polytechnique Montréal Nanorobotics Laboratory, uses magnetic forces to pull a guidewire, or catheter, into remote physical locations, guiding medical instruments into narrow and…
Recently developed MRI techniques used to more precisely target a small area in the brain linked to Parkinson's disease and essential tremor may lead to better outcomes without surgery and with less risk of negative effects, a new study led by UT Southwestern researchers suggests.
Random Walk Imaging (RWI), a company developing novel software solutions for magnetic resonance imaging (MRI), announced positive data from a study in multiple sclerosis (MS) patients using its proprietary scanning method and software protocol. Data from the study, which was conducted at the Danish Research Centre for Magnetic Resonance, Copenhagen University Hospital Hvidovre, demonstrated a…
A new machine learning approach classifies a common type of brain tumour into low or high grades with almost 98% accuracy, researchers report in the journal IEEE Access. Scientists in India and Japan, including from Kyoto University’s Institute for Integrated Cell-Material Sciences (iCeMS), developed the method to help clinicians choose the most effective treatment strategy for individual…
Researchers at the University of Zurich have developed a new X-ray contrast agent which is easier to use and distributes into all blood vessels more reliably, increasing the precision of vascular imaging. This reduces the number of animals required in research experiments. Various diseases in humans and animals – such as tumors, strokes or chronic kidney disease – damage the blood vessels.…
Early detection of tumors is extremely important in treating cancer. A new technique developed by researchers at the University of California, Davis, offers a significant advance in using magnetic resonance imaging (MRI) to pick out even very small tumors from normal tissue. The work is published in the journal Nature Nanotechnology. Chemical probes that produce a signal on MRI can be used to…
New imaging technique combines two technologies to spot early warning signs of Alzehimer's disease in mice.
Scientists at Sanford Burnham Prebys Medical Discovery Institute and Loma Linda University Health have demonstrated the promise of applying magnetic resonance imaging (MRI) to predict the efficacy of using human neural stem cells to treat a brain injury—a first-ever “biomarker” for regenerative medicine that could help personalize stem cell treatments for neurological disorders and improve…
As Covid-19 spreads throughout the country, much attention has been paid to the devastating effects of the virus on the lungs. But doctors are learning how the virus may affect other organs, including the brain. Some patients with Covid-19 have had neurological symptoms, which may include an increased risk of stroke.
Researchers at Karolinska Institutet and the University of North Carolina have mapped out the cell types behind various brain disorders. The findings are published in Nature Genetics and offer a roadmap for the development of new therapies to target neurological and psychiatric disorders.
Researchers in The University of Texas at El Paso’s (UTEP) Department of Chemistry and Biochemistry have developed a nanohybrid vehicle that can be used to optimally deliver drugs into the human body. The research was published in ACS Applied Materials & Interfaces. Leading the study are Mahesh Narayan, Ph.D., professor, and Sreeprasad Sreenivasan, Ph.D., assistant professor, both from the…
Depression is a common psychiatric disorder and one of the leading causes of disability worldwide. Antidepressants are the first-line treatment for moderate to severe major depressive episodes. Despite their effectiveness, only 40% of patients respond to the first antidepressant they try. A recent paper in Nature Communication strongly suggests that a particular protein, GPR56, is involved in the…
The causes of 40 percent of all cases of certain medulloblastoma – dangerous brain tumors affecting children – are hereditary. A genetic defect that occurs in 15 percent of these children plays a key role by destabilizing the production and breakdown of proteins. The researchers suspect that protein metabolism defects could be a previously underestimated cause of other types of cancer.
A group of researchers led by Leif Schröder from the Leibniz-Forschungsinstitut für Molekulare Pharmakologie (FMP) have found a way to detect metastases in certain types of cancer in the brain at an early stage, using only minimal amounts of contrast agent. To this end, the team uses a synthetic molecule that helps to detect the formation of new blood vessels, producing much more sophisticated…
Diseases of the brain are often associated with typical vascular changes. Now, scientists at LMU University Hospital Munich, Helmholtz Research Centre for Environmental Health and the Technical University of Munich (TUM) have come up with a technique for visualising the structures of all the brain's blood vessels – right down to the finest capillaries – including any pathological changes. So…
Glioblastomas are complex, fast-growing malignant brain tumors that are made up of various types of cells. Even with aggressive treatment — which often includes surgery, radiation, and chemotherapy — glioblastomas are difficult to treat, leading to an average survival of 11-15 months. In research published in Science Advances, Xavier Intes, a professor of biomedical engineering at Rensselaer,…
Scientists from the project SOLUS (Smart optical and ultrasound diagnostics of breast cancer) under the EU funding framework programme Horizon2020 have developed a non-invasive, multi-modal, imaging system that uses ultrasound and light technologies to easily differentiate between benign or malignant lesions – without having to perform a biopsy. Similar to a pregnancy ultrasound appointment, a…
Magnetic resonance imaging (MRI) usually measures the magnetic moment of the hydrogen atomic nuclei arising from the spin. However, scientists at the German Cancer Research Centre (DKFZ) are investigating the spin of other nuclei for imaging: ‘X-nuclei imaging has a large potential for MRI imaging as the x-nuclei play an important part in many physiological processes,’ according to doctor and…
Researchers at Osaka University have developed a computer method that uses magnetic resonance imaging (MRI) and machine learning to rapidly forecast genetic mutations in glioma tumors, which occur in the brain or spine. The work may help glioma patients to receive more suitable treatment faster, giving better outcomes. The research was recently published in Scientific Reports. Cancer treatment…
A novel method of combining advanced optical imaging with an artificial intelligence algorithm produces accurate, real-time intraoperative diagnosis of brain tumors, a new study finds. Published in Nature Medicine, the study examined the diagnostic accuracy of brain tumor image classification through machine learning, compared with the accuracy of pathologist interpretation of conventional…
Brain imaging of pathological tau-protein “tangles” reliably predicts the location of future brain atrophy in Alzheimer’s patients a year or more in advance, according to a new study by scientists at the UC San Francisco Memory and Aging Center. In contrast, the location of amyloid “plaques,” which have been the focus of Alzheimer’s research and drug development for decades, was found…
Researchers at Karolinska Institutet have come one step closer toward understanding how the part of our brain that is central for decision-making and the development of addiction is organized on a molecular level. In mouse models and with methods used for mapping cell types and brain tissue, the researchers were able to visualize the organization of different opioid-islands in striatum. Their…
Johns Hopkins engineers have created a new lens-free ultra-miniaturized endoscope, the size of a few human hairs in width, that is less bulky and can produce higher quality images. Their findings were published in Science Advances. “Usually, you have sacrifice either size or image quality. We’ve been able to achieve both with our microendoscope,” says Mark Foster, an associate professor of…
Parkinson’s and multisystem atrophy (MSA) – both of them neurodegenerative diseases – are associated with the accumulation of alpha-synuclein proteins in the brain. Researchers at the German Center for Neurodegenerative Diseases (DZNE) and the Max Planck Institute for Biophysical Chemistry (MPI-BPC) have investigated the molecular makeup of these protein deposits finding structural…
At RSNA 2019, GE Healthcare launches more than 30 new, imaging intelligent applications and smart devices designed to drive efficiency in radiology departments, aiming to double productivity and cost savings for systems by 2025. For healthcare executives, the new offerings help systems to save costs, improve technology utilization, and increase patient volumes. Clinicians also will benefit from…
MRI is now indispensable for diagnosing diseases and monitoring therapies. However, the ongoing discussion on gadolinium deposits in the brain has intensified the search for alternatives. Dr Daniel Paech of the German Cancer Research Centre in Heidelberg, Germany, discussed potential solutions to acquire high-quality images without contrast agents.
Medication prescribed for a certain type of epilepsy may offer a new method for treating malignant infantile brain tumours. A specific mTOR inhibitor has the ability to cross the blood–brain barrier to both reach and attack the tumour at source. This has been demonstrated by researchers from Uppsala University, in collaboration with US and UK colleagues, whose research has now been published in…
Inflammation drives the progression of neurodegenerative brain diseases and plays a major role in the accumulation of tau proteins within neurons. An international research team led by the German Center for Neurodegenerative Diseases (DZNE) and the University of Bonn comes to this conclusion in the journal “Nature”. The findings are based on the analyses of human brain tissue and further lab…
Researchers have created better biosensor technology that may help lead to safe stem cell therapies for treating Alzheimer’s and Parkinson’s diseases and other neurological disorders.
Swarms of nanoparticles which are 15,000 times smaller than a pinhead may be able to deliver vital drugs to the brain, offering new hope to patients in the early stages of a stroke. The research, carried out at The University of Manchester, shows that tiny vesicles called liposomes, just 100 nanometres in diameter can translocate through the damaged blood brain barrier following stroke. And that…
Research that might lead to new treatment options and longer survival for patients with glioblastoma – a malignant and particularly invasive type of brain tumour – is ongoing at ZHT, the Centre for Brain Tumours, and the Wilhelm Sander Neuro-oncology Treatment Unit at University Hospital Regensburg, which form one of the largest and most modern facilities for brain tumour treatment in…
The first use of a robot-supported surgical intervention was reported in 1985, when the robot arm PUMA 560 placed a needle for a cerebral biopsy using CT guidance. Since then, strong growth in the market for robotic surgery has occurred, due to an increasing automation demand in the healthcare as a whole and greater concentration on minimally invasive surgery (MIS) for faster recovery.…
Teams of researchers from Charité – Universitätsmedizin Berlin and the Medical University of Innsbruck have developed a new therapeutic concept for the treatment of temporal lobe epilepsy. It represents a gene therapy capable of suppressing seizures at their site of origin on demand. Having been shown to be effective in an animal model, the new method will now be optimized for clinical use.…
Tiny particles that can fight cancer or that can easily pass through any interface within our body are a great promise for medicine. But there is little knowledge thus far about what exactly will happen to nanoparticles within our tissues and whether or not they can cause disease by themselves. Within an international research consortium, Empa scientists have now developed guidelines that should…
Scientists at ETH Zurich and the University of Zurich have used machine learning methods to improve optoacoustic imaging. This relatively young medical imaging technique can be used for applications such as visualizing blood vessels, studying brain activity, characterizing skin lesions and diagnosing breast cancer. However, quality of the rendered images is very dependent on the number and…
An international research group at the Max Planck Institute for Biological Cybernetics developed a brain imaging method for improved and early assessment of stroke. Their study presents a methodology which monitors calcium ion fluctuations in the brain using a molecular functional MRI approach.
Lymphomas in the central nervous system are rare but dangerous. Scientists at the German Cancer Research Center (DKFZ) have now discovered which molecular mechanism leads to lymphomas forming metastases in the central nervous system.
A team of researchers has developed a novel technology that could sensitively and accurately detect and classify cancer cells, as well as determine the disease aggressiveness from the least invasive biopsies. With this new technology called STAMP (Sequence-Topology Assembly for Multiplexed Profiling), comprehensive disease information can be obtained faster, at a much earlier stage of the…
Healthcare is going digital worldwide at an incredibly rapid pace. More and more applications for prevention, diagnostics and therapy are being made into apps (with matching hardware) for smartphones and tablets or are even available as wearables for direct use on the body. Digitalisation is also striding forward in Germany, where doctors, therapists and patients still take a fairly analogue…
Cancer of unknown primary (CUP) can send radiologists on a frustrating scavenger hunt: metastases were detected but the primary cancer is nowhere to be seen. Professor Alwin Krämer, Head of the Clinical Cooperation Unit Molecular Haematology/Oncology at University Hospital Heidelberg and the German Cancer Research Center, explains strategies for dealing with CUP.
On the centenary of his birth, Mark Nicholls reflects on the life and legacy of Nobel laureate Sir Godfrey Newbold Hounsfield, the man who pioneered computed tomography. It was a discovery that came from a moment of inspiration during a country walking holiday; the idea that one could determine what was inside a box by taking X-ray readings at all angles around the object. From that, Sir Godfrey…
Within a groaning 140-tonne particle accelerator a patient receives proton therapy, whilst down a few corridors, acupuncture needles are being placed and herbs mixed. Tradition and high tech walk hand in hand in Taiwanese healthcare. That’s what we learn during our visit to several facilities near Taipei.
Scientists have identified mechanisms in the human brain that could help explain the phenomenon of the 'Uncanny Valley' - the unsettling feeling we get from robots and virtual agents that are too human-like. They have also shown that some people respond more adversely to human-like agents than others.
Cheap and compact instrument based on two near-infrared light techniques diagnoses poor blood flow quickly and noninvasively.
We all know someone affected by the battle against cancer. And we know that treatments can be quite efficient at shrinking the tumor but too often, they can’t kill all the cells, and so it may come back. With some aggressive types of cancer, the problem is so great that there is very little that can be done for the patients.
A novel imaging technique that uses a synthesized form of scorpion venom to light up brain tumors has shown promise in a clinical trial. The imaging system enables neurosurgeons to better see malignant growths that often are difficult to fully eliminate.
Two millions: this is, worldwide, the number of babies which suffer suffocation during birth every year. A resuscitation procedure is sometimes the key to avert irreparable damages for the baby. And, for successful outcomes, promptness of action and preparation are vital. Researcher Mark Thielen (Industrial Design) from the Eindhoven University of Technology (TU/e) developed a 3D printed baby…
A recently recognized brain disorder that mimics clinical features of Alzheimer’s disease has for the first time been defined with recommended diagnostic criteria and other guidelines for advancing and catalyzing future research. Scientists from several National Institutes of Health-funded institutions, in collaboration with international peers, described the newly-named pathway to dementia,…
Medical physicists at the University Hospital Carl Gustav Carus, Dresden (Germany) announce the beginning of a new era in treatment planning: In a worldwide first, a new approach increases the accuracy, safety and probably also the tolerability of proton therapy.
The speed of the human brain is remarkable. Almost immediately upon being exposed to stimuli, neurons are activated, prompting subconscious reactions and, a fraction of a second later, thought. But the speed at which we can noninvasively follow brain function using an MRI is not as impressive. Functional MRI (fMRI), which measures changes in blood-oxygen levels, has revolutionized neuroscience by…
A new study provides critical insight into a little-known, yet relatively common, inherited neurological condition called Charcot-Marie-Tooth disease (CMT). The findings point to a pathway to possible treatments for this disease and better understanding of other neurodegenerative disorders, including Alzheimer's disease, that affect millions. The study focused on two related proteins, MFN2 and…
Researchers at Karolinska Institutet have found that type IgG antibodies play an unexpected role in atherosclerosis. A study on mice shows that the antibodies stabilise the plaque that accumulates on the artery walls, which reduces the risk of it rupturing and causing a blood clot. It is hoped that the results, which are published in the journal Circulation, will eventually lead to improved…
Radiologist Alexis Kelekis, Associate Professor of Interventional and Musculoskeletal Radiology at Attikon University Hospital, Athens, speaks about his work and developments in merging scans and techniques to gain greater accuracy in diagnosis and planning. The benefits of fusion imaging are widely acknowledged. Favoured in clinical practice by radiologist Alexis Kelekis, he explained: ‘The…
Ultra-high-field magnetic resonance tomography with field strength of 7 Tesla is slowly but surely entering clinical routine. ‘Thanks to very high spatial and spectral resolution, ultra-high-field MR permits detailed views of the human anatomy and can show precisely the metabolic processes such as those in the brain,’ said Professor Siegfried Trattnig, from Vienna’s Medical University.
Molecular imaging is an exciting field for scientists who are willing to explore and innovate, prominent Spanish physicist José María Benlloch pointed out when he reviewed some of the most impacting and recent innovations in his portfolio during a meeting in Valencia. ‘Our mission is to develop innovative sensitive and harmless medical imaging instruments for early detection of diseases and…
Neuroscientists at Emory University School of Medicine have discovered a focal pathway in the brain that when electrically stimulated causes immediate laughter, followed by a sense of calm and happiness, even during awake brain surgery. The effects of stimulation were observed in an epilepsy patient undergoing diagnostic monitoring for seizure diagnosis. These effects were then harnessed to help…
Poor sleep has long been linked with Alzheimer’s disease, but researchers have understood little about how sleep disruptions drive the disease. Now, studying mice and people, researchers at Washington University School of Medicine in St. Louis have found that sleep deprivation increases levels of the key Alzheimer’s protein tau. And, in follow-up studies in the mice, the research team has…
The European Society of Pathology (ESP) holds its European Congress of Pathology (ECP) at different venues annually. This year, in Spain, 3,448 delegates from 87 countries attended. There, ESP president Dina Tiniakos spoke about the increasing role of pathology in precision medicine including challenges linked to digitisation. ‘Precision medicine is the centre-point for cancer management, but…
In a new study, researchers at the Biodesign Institute explore a safe and simple treatment for one of the most devastating and perplexing afflictions: Alzheimer’s disease (AD). Lead authors Ramon Velazquez and Salvatore Oddo, along with their colleagues in the Arizona State University (ASU)-Banner Neurodegenerative Disease Research Center (NDRC), investigate the effects of choline, an important…
Scientists from the German Cancer Research Center (DKFZ) and the stem cell institute HI-STEM* have succeeded for the first time in directly reprogramming human blood cells into a previously unknown type of neural stem cell. These induced stem cells are similar to those that occur during the early embryonic development of the central nervous system. They can be modified and multiplied indefinitely…
Patients who undergo heart surgery do not experience major memory changes—either better or worse—when compared with those who have a much less invasive, catheter-based procedure, according to a study published online in The Annals of Thoracic Surgery. “It was comforting to see that the differences in cognitive decline between the two heart procedures are small, even though one involves…
Researchers at Johns Hopkins Medicine have identified in live human brains new radioactive “tracer” molecules that bind to and “light up” tau tangles, a protein associated with a number of neurodegenerative diseases including Alzheimer’s disease and other related dementias.
A material based on a natural product of bones and citrus fruits, called citrate, provides the extra energy stem cells need to form new bone tissue, according to a team of Penn State bioengineers. The new understanding of the mechanism that allows citrate to aid in bone regeneration will help the researchers develop slow-release, biodegradable citrate-releasing scaffolds to act as bone-growth…
This could be a major step towards a better understanding of the functions of deeply hidden brain compartments, such as the formation of memories, as well as related dysfunctions, including Alzheimer’s disease. Researchers from the Leibniz Institute of Photonic Technology (Leibniz IPHT) in Jena and the University of Edinburgh have succeeded in using a hair-thin fibre endoscope to gain insights…
Here at Medica, the Taiwanese start-up Maisense is demonstrating Freescan, its artificial intelligence (AI) based solution to screen for stroke through the early detection of atrial fibrillation (AFib). Speaking of the system’s aims, Maisense summed up this huge health problem. ‘Every four minutes, someone dies of stroke. Thirteen percent of these are classified as haemorrhagic stroke. When…
Standardised and well-structured data, as well as the definition of clear objectives, are indispensable prerequisites for artificial intelligence implementation into clinical processes. ‘Ask not what artificial intelligence can do for you but what you can do for artificial intelligence!’ This variation on John F Kennedy’s famous quote comes from Dr Ben Glocker, Senior Lecturer in Medical…
To simulate the blood circulation and the organs of animals or humans, engineers from Fraunhofer in Dresden have developed a so-called "multi-organ chip". This microsystem from the Fraunhofer Institute for Material and Beam Technology IWS Dresden has now received an "EARTO Innovation Award" in Brussels. The "lab-on-a-chip" will help industry to develop new drugs and…
A drug which has been used to treat liver disease for decades could help to restore cells damaged by Alzheimer's, a new study from the University of Sheffield has found. The pioneering study discovered the drug ursodeoxycholic acid (UDCA) improves mitochondrial dysfunction – which is known to be a causative factor for both sporadic and familial Alzheimer's disease.
An international collaboration between Imperial College London, Singapore's Duke-NUS Medical School and Belgium-based pharmaceutical company UCB led to the discovery of a new anti-epileptic drug target and a whole new approach that promises to speed up the discovery of future drugs to treat debilitating diseases, such as epilepsy.
Physicians have been performing surgery with the assistance of x-ray technology for almost half a century. While this technology has been progressing steadily, its limitations continue to be a major challenge. Thus, many professionals agree: it's time for our method to be changed. Taiwan Main Orthopaedics Biotechnology introduced the worldwide first smart surgical glasses.
Neurologist who coined the phrase "Time is Brain" says message is not so simple anymore. Rather there should be no hard-and-fast rule governing when therapy can be given because strokes progress differently in different patients.
Everyone knows what our brains look like – but why is it folded up like that? Looking at other species reveals much less folding or even none at all. Scientists in Dresden, Germany, have now taken a closer look at the ridges and grooves of human brains. They discovered what causes our brains to fold – and what happens when the folding process goes wrong.
About a third of epilepsy sufferers require treatment through surgery. To check for severe epilepsy, clinicians use a surgical procedure called electrocorticography (ECoG). An ECoG maps a section of brain tissue to help clinicians identify areas damaged by seizures.
Machine learning is adding a new dimension to pathology and already outperforming experts during some tasks, according to several speakers at the 14th European Congress on Digital Pathology (ECDP) who revealed up-to-date developments. However, whilst AI is set to herald a new future for digital pathology, Johan Lundin, associated professor for biomedical informatics and research director at the…
MR Fingerprinting and Compressed Sensing are two procedures that will facilitate much faster MR sequencing than currently possible – and more. ‘MR Fingerprinting will revolutionise MRI scanning,’ according to Dr Siegfried Trattnig, head of the Centre of Excellence for High-Field MRI at the Medical University of Vienna in Austria. ‘It will completely change the way MRI scans are currently…
MRI has developed rapidly over the past decade in Poland, where clinicians are combining MRI with PET and CT to highlight tumour growth or regression and perfusion. ‘The fact that MRI offers new software and programmes means we can diagnose pathologies more precisely and make a diagnosis faster than a few years ago,’ explained Poland’s national advisor on radiology and diagnostic imaging…