Two new radiotracers outperform the current FDA-approved tracer for detecting Alzheimer's disease, showing higher binding to affected tissue and greater selectivity for identifying tau tangles.
A new study shows that a simplified, low-field MRI machine, augmented with machine learning tools, matches conventional MRI in measuring brain characteristics relevant to Alzheimer's disease.
Magnetic resonance imaging (MRI) has made the jump to the Antarctic continent. A new mobile scanner at the Concordia research station is used to study effects on the brain even further away: in space.
With enough medical training data, AI can predict health conditions with astounding accuracy. Now, researchers want to use brain scans of the entire Scottish population to have an algorithm early detect dementia.
A new technique uses brain MRI data to find associations to various behaviors, and then applying predictions from those associations to an independent unseen sample.
Through the joint efforts of United Imaging and NeuralMed, Prizren Regional Hospital has become the first facility in Kosovo to benefit from United Imaging's cutting-edge diagnostic technology.
GE HealthCare and the European Society of Radiology (ESR) renew their collaboration for the upcoming European Congress of Radiology (ECR) from February 28 to March 3 in Vienna.
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.
Ten times more detail than current 7T scanners, over 50 times more than 3T: A new type of functional MRI will allow neuroscientists to more precisely localize and trace brain networks.
In a new study, researchers use a very large dataset to identify predictive brain imaging-based biomarkers of mental illness in adolescents.
Chimeric antigen receptor (CAR) T-cell therapy is an immunotherapy treatment that re-engineers a patient’s own T-cells to help them attack malignant tumour cells. It has been very effective in the treatment of blood cancers, including certain types of leukaemia and lymphoma. However, two serious side effects are common as a result of the treatment: cytokine release syndrome (CRS) and immune…
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.
A novel nuclear medicine imaging protocol can take the place of two separate imaging scans for the evaluation of brain changes linked to cognitive impairment.
A new blood test that can track and follow the neurodegeneration in Alzheimer's disease - and exclude other dementias.
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.
White matter hyperintensities (WMH) on the brain seen on MRI represent a biomarker associated with a 50/50 risk of death within five years after a first incident acute ischemic stroke (AIS) or transient ischemic attack (TIA).
A device with the appearance of a Wi-Fi router uses a neural network to discern the presence and severity of one of the fastest-growing neurological diseases in the world: Parkinson's.
Functional ultrasound localization microscopy (fULM) captures the cerebral activity at the micron-scale, opening up major future clinical perspectives for the diagnosis of cerebrovascular pathologies.
AI-based diagnosis is undoubtedly one of the most promising subjects when we talk about the future of radiology. Now, a couple of new studies indicate that most radiologists are open to using the technology and this for good reasons.
Cerebral white matter hyperintensities (WMH) can have a devastating impact on a patient’s life. Radiologists must learn to recognise these white spots in the brain and conventional imaging may just reveal the tip of the iceberg.
Portable MRI machines detected ischemic strokes, or strokes caused by clotting, in 90% of patients scanned.
Cedars-Sinai physician-scientists are pioneering imaging techniques and investigating new biomarkers to improve multiple sclerosis (MS) diagnosis and treatment.
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.
Young children are more optimistic than adolescents, which stems from not learning enough from bad outcomes.
A literature review fleshes out key issues currently preventing the proliferation of robotic procedures, specifically their use in image-guided interventional procedures in the brain.
At Medica 2021, Elitac Wearables exhibited its latest innovations in wearables, which feature haptic feedback and integrated sensors. We spoke with Merijn Klarenbeek, the company’s CEO, about the medical applications of wearable electronics and sensors.
Doctors work on initiatives to cut down the steps that need to happen between the time a stroke patient is wheeled through the ambulance bay until treatment can begin.
Neuroscientists at Technische Universität Dresden discovered a novel, non-invasive imaging-based method to investigate the visual sensory thalamus, an important structure of the human brain and point of origin of visual difficulties in diseases such as dyslexia and glaucoma. The new method could provide an in-depth understanding of visual sensory processing in both health and disease in the near…
An EPFL scientist has found that brain fingerprints – or maps of the neural connections within our brain – can be used to detect a decline in cognitive ability. That’s because the fingerprints are harder to detect in people who already have mild cognitive impairment.
Currently, two opposing trends can be observed in MRI: on the one hand 1.5T scanners are increasingly replaced by 3T scanners for standard clinical MRI applications. On the other hand scanners with lower and even significantly lower field strength have commercially available in the past two years. A session at this year’s European Congress of Radiology (ECR 2021) took a closer look at low-field…
Study conducted by researchers from the GIGA CRC In vivo Imaging laboratory at ULiège demonstrates, for the first time in humans, how the first deposits of tau proteins in the brainstem are associated with neurophysiological processes specific to the early stages of Alzheimer's disease development.
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.
RSNA 2020: International experts showcased new studies on chest CT’s role in Covid-19 diagnosis and treatment. A staggering volume of work and has been produced on the pandemic this year, with an average 367 Covid-19 journal articles published per week, according to Michael Chung, Assistant professor of radiology at Icahn School of Medicine at Mount Sinai, NYC.
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…
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.
A recent study led by Assistant Professor Feng Lei from the National University of Singapore (NUS) Yong Loo Lin School of Medicine’s Department of Psychological Medicine revealed that regular tea drinkers have better organised brain regions – and this is associated with healthy cognitive function – compared to non-tea drinkers. The research team made this discovery after examining…
Doctors could soon get some help from an artificial intelligence tool when diagnosing brain aneurysms—bulges in blood vessels in the brain that can leak or burst open, potentially leading to stroke, brain damage or death.
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,…
Tattoos are increasingly popular. Every eighth person in Germany has already felt the sting of getting a tattoo. A recent representative survey of the Federal Institute for Risk Assessment (BfR) revealed that nearly 90% of tattooed individuals considered them harmless to one’s health. Yet, if tattooed people are to be examined with magnetic resonance imaging (MRI), the question often arises of…
Using a common type of brain scan, researchers programmed a machine learning algorithm to diagnose early-stage Alzheimer's disease about six years before a clinical diagnosis is made – potentially giving doctors a chance to intervene with treatment.
Using artificial intelligence, metabolic brain changes can be identified earlier leading to timely diagnosis and intervention of Alzheimer’s disease.
One day, MRI brain scans may help predict whether older people will develop dementia, new research suggests. In a small study, MRI brain scans predicted with 89 percent accuracy who would go on to develop dementia within three years, according to research at Washington University School of Medicine in St. Louis and the University of California San Francisco. The findings, presented at the…
A new dimension in data handling is not only emerging, but is already a reality in our lives. However, political discourse about this often lags behind real events. We spoke with two experts who have an overview of clouds, decentralised data flows and the evaluation of personal data with IT help in various areas. Engineer Professor Alexandra Dmitrienko is a Secure Software Systems expert at the…
Walking more than 4,000 steps a day can improve attention and mental skills in adults ages 60 and older, according to UCLA research published December 12 in a preprint edition of the Journal of Alzheimer’s Disease. Various studies have found that physical activity is important in preventing cognitive decline and dementia in older adults. Cognitive decline occurs when people start having…
Delivering consistent levels of education and training throughout Europe remains an important challenge as radiographers play an increasingly pivotal role in patient care and patient safety.
Adaptation in reaching - gradual improvement of motor control in response to a perturbation - is a central issue in motor neuroscience.However, even the cortical origin of errors that drive adaptation has remained elusive. In a new paper Inoue, Uchimura and Kitazawa have shown that error signals encoded by motor cortical neurons drive adaptation in reaching.
The age of exploration has long passed, but there is at least one area still largely uncharted: the human brain. Now, a detailed new map by researchers at Washington University School of Medicine in St. Louis lays out the landscape of the cerebral cortex – the outermost layer of the brain and the dominant structure involved in sensory perception and attention, as well as distinctly human…
Her Majesty Queen Elizabeth II has officially opened the Cardiff University Brain Research Imaging Centre (CUBRIC), a unique neuroimaging research hub in Wales. The facility will seek to provide unprecedented insights into the causes of neurological and psychiatric conditions such as dementia, schizophrenia and multiple sclerosis, as well as an understanding into the mechanisms of a healthy…
Bioengineers and cognitive scientists have developed the first portable, 64-channel wearable brain activity monitoring system that’s comparable to state-of-the-art equipment found in research laboratories.
A study three years ago sparked a medical mystery when it revealed a part of the brain not found in any present-day anatomy textbooks. Recently, Indiana University computational neuroscientist Franco Pestilli and an international research team published an article in the journal Cerebral Cortex that suggests this missing part of the brain may play an important role in how we understand the world…
More than five million Americans are living with Alzheimer's disease (AD). Of them, 400,000 also have Down syndrome. Both groups have similar looking brains with higher levels of the protein beta amyloid.
Brain lesions in children can be especially challenging to diagnose, according to a report in the journal Frontiers in Neurology by a multidisciplinary team of Loyola University Chicago Stritch School of Medicine physicians. Lesions include tumors, abnormal blood vessel formations, and abscesses and inflammation due to infections.
A group of passengers who thought they were going to die when their plane ran out of fuel over the Atlantic Ocean in August, 2001 have had their brains scanned while recalling the terrifying moments to help science better understand trauma memories and how they are processed in the brain.
Degeneration of the white matter of the brain may be an early marker of specific types of Alzheimer's disease (AD), including early-onset AD, according to results of a new study published in the journal Radiology.
Cardiorespiratory fitness may positively impact the structure of white matter in the brains of older adults. These results suggest that exercise could be prescribed to lessen age-related declines in brain structure. The researchers together with Scott Hayes compared younger adults (age 18-31) to older adults (age 55-82).
The ELEKIN research group of the UPV/EHU-University of the Basque Country is working to develop various non-invasive methodologies for the early detection of Alzheimer's disease.
Although traditionally exporting timber and machinery, today Finland has established itself as a producer of high-tech products. This includes innovative medical technology.
Uncontrollable convulsions, tremor or spasms can considerably impair the lives of neurodegenerative disease patients. Deep brain stimulation (DBS) – for which tiny electrodes are implanted in the brain to stimulate the target areas continuously with electrical impulses – can significantly reduce the movement disorder.
Researchers the world over are advancing positron emission tomography (PET) as an effective method of early detection for Alzheimer’s disease, a currently incurable and deadly neurological disorder. Three studies presented at SNM’s 58th Annual Meeting are providing new insights into the development of Alzheimer’s disease while opening the door to future clinical screening and treatments.
Biomarkers – mainly defined as surrogates serving as indicators for specific biological states – play an ever-increasing role in neuroscience and especially in the management of multiple sclerosis, scientists reported today at the 21st Meeting of the European Neurological Society (ENS) in Lisbon. In analyzing gene expression patterns, immunological changes and imaging abnormalities,…
How the brain changes with age is not well-characterized and even less is known about the factors influencing the rate of brain aging. Brain imaging can offer a window into risk assessment into for diseases such as Alzheimer’s disease. A recent study demonstrated that genetic risk is expressed in the brains of even those who are healthy, but carry some risk for AD.
A new technology which dramatically improves the sensitivity of Magnetic Resonance techniques including those used in hospital scanners and chemistry laboratories has been developed by British scientists. The technique could replace current clinical imaging technologies that depend on the use of radioactive substances or heavy metals, which themselves create health concerns.
´CT has been revolutionizing the understanding and treatment of stroke´ - that is the summary of Dr. Dzialowski.