Search for: "quantum" - 70 articles found

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Article • Sustainability

The challenge of "greening" medical technologies

Under the impulse of the European Commission, the in vitro diagnostic industry is developing emerging technologies to implement sustainable practices in medical laboratories. As sustainability has been a growing priority of the European Union (EU) in the last decade, ‘the medical technology sector, particularly the IVD sector, must comply with European legislation in this field like all other…

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Article • BCI

Quantum sensors for next-gen brain-computer interfaces

Connecting the brain with a machine has been a powerful dream of mankind. What used to be science fiction, from the Borg in Star Trek to the Matrix, has become mainstream thanks to Elon Musk and Mark Zuckerberg who have put their entrepreneurial commitments into the area of neurotechnology. Recently, Professor Surjo R. Soekadar outlined current and upcoming applications of brain-computer…

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Sponsored • Photon-counting CT scanner

No detours, more detail

For the Siemens Healthineers team developing new and ever higher performing computed tomographs is daily fare. But when they introduced their most recent CT system an unusual sense of pride was palpable. The photon-counting detector in the new Naeotom Alpha scanner is different from previous models and achieves a level of detail hitherto unknown.

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News • Increased processing power

Personalizing cancer treatment with quantum computing

Cancer patients’ medical records can often comprise up to 100 terabytes of individual — and usually very heterogeneous — data, including blood and tumor values, personal indicators, sequencing and treatment data, and much more besides. Up to now, it has been virtually impossible to use this wealth of information efficiently due to a lack of appropriate processing mechanisms. As a result,…

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News • Neuroscience

A deep dive into the brain

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.

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News • Singlet contrast imaging

Hyperpolarized MRI enables real-time view on metabolic processes

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…

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News • Analysing molecular composition

Infrared light is key in novel blood test

A new study carried out by a team of laser physicists, molecular biologists and physicians based at LMU Munich and the Max Planck Institute for Quantum Optics has confirmed the temporal stability of the molecular composition of blood in a population of healthy individuals. The data provide a basis for a new method of monitoring the constituents of blood and detecting alterations that reveal…

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News • Imaging physics

'Quantum holography' could advance medical imaging

A new type of quantum holography which uses entangled photons to overcome the limitations of conventional holographic approaches could lead to improved medical imaging and speed the advance of quantum information science. A team of physicists from the University of Glasgow are the first in the world to find a way to use quantum-entangled photons to encode information in a hologram. The process…

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News • Deadly mechanism uncovered

Inside COVID-19's 'cytokine storm'

Leading immunologists in Japan are proposing a possible molecular mechanism that causes massive release of proinflammatory cytokines, or a cytokine storm, leading to the acute respiratory distress syndrome (ARDS) in COVID-19 patients. Their suggestions, published in the journal Immunity, are based on recent findings that explain how SARS-CoV-2 enters human cells.

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News • Reducing side effects

Nanohybrid vehicles to deliver drugs into the human body

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…

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Article • Paradigm shift for point-of-Care-Testing

IT security of POCT devices – not everything is picture-perfect

Until recently, the major challenges surrounding Point-of-Care-testing (POCT) concerned the quality of the results and improving the reagents and the procedures in order to optimise patient care. In the modern clinical environment, however, IT security of POCT devices is becoming increasingly important, in Germany also due to new industry-specific safety standards under the Act on the Federal…

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News • Whole-genome sequencing

First transmission of WGS data using quantum cryptography

Toshiba and the Tohoku University Medical Megabank Organisation (ToMMo) has succeeded in demonstrating the world’s first quantum cryptography transmission of whole-genome sequence data, with data volumes exceeding several hundred gigabytes. Since speeds for key distribution in quantum cryptographic communication technologies are currently about 10 Mbps at maximum, the speed at which data can be…

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News • Subdermal quantum tattoo

Nano-patch stores medical information under the skin

Every year, a lack of vaccination leads to about 1.5 million preventable deaths, primarily in developing nations. One factor that makes vaccination campaigns in those nations more difficult is that there is little infrastructure for storing medical records, so there’s often no easy way to determine who needs a particular vaccine. Researchers at the Massachusetts Institute of Technology (MIT)…

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News • Report by the British Institute of Radiology

AI is the future of imaging

Medical and professional leaders in radiology overwhelmingly believe artificial intelligence (AI) will be the most positive development for their sector and their professions in the coming decade, according to a report by the British Institute of Radiology (BIR) published today.

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News • In focus

Universal algorithm set to boost microscopes

Scientists from EPFL have developed an algorithm that can determine whether a super-resolution microscope is operating at maximum resolution based on a single image. The method is compatible with all types of microscopes and could one day be a standard feature of automated models.

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Article • Boosting our immune surveillance

Antibodies PD-1 and PD-L1: a quantum leap in cancer therapy

Immuno-oncology is a therapy in which the body’s immune system treats a tumour. Dr Eric Borges, from the Research and Development Centre at Boehringer Ingelheim Pharma GmbH in Germany, explains why this is revolutionary. Unlike conventional cancer therapies, with immuno-oncology the tumour cell is not the direct target, it’s the patient’s immune system. The medication stimulates this to…

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Article • Smartphone detection

Spectrometry? There's an app for that!

Checking a lump for malignancy, finding out if food is fresh, just with your smartphone? It’s possible, according to Eindhoven University of Technology researchers in the Netherlands. Their recently presented spectrometer is small enough to insert into a smartphone. This device is not yet ready for use on a big scale, Professor Andrea Fiore, supervisor of the Eindhoven research team points out.…

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Article • Surgery 4.0

Robots will not see off human specialists

Big Data, automation, and artificial intelligence – no doubt, all these developments will have an impact on surgery. During our interview, Professor Hubertus Feußner, Head of the interdisciplinary research group ‘Minimally invasive interdisciplinary therapy intervention’ at the Technical University Munich, Germany, and Professor Christoph Thümmler, Professor for eHealth at Edinburgh…

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News • 25 Tesla

Switzerland winds up superconductivity

The unusual electronic properties of some superconducting materials permit lossless and dense electrical currents at very low temperatures, even in high magnetic fields. Conductors made of these materials are thus ideal for winding coils to generate very high magnetic fields, which are essential for a number of applications like magnetic medical imaging, MR spectroscopy for the analysis of…

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Iterative reconstruction

About two years ago iterative image reconstruction was officially introduced for CT imaging. Since then, no other technological innovation has raised more hope that the dose of X-ray based, cross sectional imaging can be significantly lowered. The possibilities of this procedure have not yet been exhausted.

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From CR to DR

Breathtaking though the rate of improvement in medical imaging systems may be, many hospitals remain locked into their various evolutionary stages – depending on their needs and capabilities. With its versatile portfolio, Carestream Health, provides choices to meet their diverse circumstances.

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Determining the site of deep brain implants

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.

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The latest MRgFUS generation

As one of the first in Europe, the FUS Centre at the Klinikum Dachau in Germany introduced MRgFUS in 2008 as a gentle alternative for the treatment of fibroids. The success that has since been achieved in this encouraged Dr Matthias Matzko, head of radiology and of the FUS Centre, to take on a leading role with the introduction to the market of the second product generation, the ExAblate One.…

Lower Dose Without Compromising Image Quality

As the use of interventional procedures to diagnose and treat diseases increase worldwide, and the procedures grow in complexity and length, exposure to radiation is a growing concern for both clinicians and patients. GE’s Innova imaging systems help clinicians reduce radiation exposure without compromising the image quality they need to help them make confident decisions during interventional…

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ECR 2011 - Cutting to the chase and priming radiologists to become clinicians

A major gathering of medical specialists presents not only a perfect time to summarise the status-quo but also to assess the role of the specialty in the future. This year’s European Society of Radiology Congress aims to reach far into radiological horizons by launching attendees into a radiological setting in the year 2025. ECR 2011 will also enter the 5th dimension of CT.

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From film to cloud - and even open to ‘crowd sourcing´

These are exciting times for Carestream. The former film supplier is morphing into a genuine IT provider. Since its incorporation in 2007, the company has been investing many resources in the development of its portfolio with products that include systems for medical and dental imaging, IT solutions, molecular imaging and digital X-ray as well as digital products for non-destructive testing.

DRX Family at RSNA 2010

Carestream Health showcased its award-winning family of detectors and systems based on the wireless, cassette-size CARESTREAM DRX-1 at the annual meeting of the Radiological Society of North America. Carestream Health is the only company that can offer a full family of options from CR to wireless, cassette-size detectors for existing x-ray rooms and mobile x-ray systems as well as fully automated…

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Tumors under fire

Oncologists have a dream: they want to use highly energetic ion beams in good quality and accurately defined dose for a pin-sharp and cost-effective radiation treatment of tumors. Modern techniques based on intense laser pulses may in the future replace expensive conventional particle accelerators. A team of physicists of the Cluster of Excellence "Munich-Centre for Advanced Photonics" (MAP) lead…

Foetal surgery

Almost 25 years ago Michael Harrison of the University of California, San Francisco (UCSF) operated on the bladder of an unborn child. Almost eight years later, surgery was carried out on the diaphragm of an unborn child. His approach was controversial: a paediatric surgeon opened the abdomen and uterus of the pregnant woman, lifted out the foetus, performed the surgery and returned the foetus to…

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Healthy or diseased?

The ratio between the concentrations of metabolites may give the answer to the question. Researchers at the Helmholtz Zentrum in Munich demonstrated the proof of principle. They identified diabetic or healthy mice by biomarkers they analyzed only by bioinformatics. Metabolomics might permit a promising tool for pre-clinical investigation of effects and side effects of new drugs, they say.

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Raman spectroscopy improves molecular imaging

A team of Stanford University School of Medicine researchers has developed a new type of imaging system that can illuminate tumors in living subjects-getting pictures with a precision of nearly one-trillionth of a meter.

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Magnetic Field Imaging improves cardiac diagnostics

Magnetic Field Imaging (MFI) provides cardiologists with an additional tool to detect arrythmia and irregular cardiac blood flow and thus contributes to a more precise diagnosis. While an ECG acquires electric signals produced by the activity of the cardiac muscle, MFI measures the electrophysical function of the heart by determining the magnetic field during a heartbeat.

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Magnetic Field Imaging improves cardiac diagnostics

Magnetic Field Imaging (MFI) provides cardiologists with an additional tool to detect arrythmia and irregular cardiac blood flow and thus contributes to a more precise diagnosis. While an ECG acquires electric signals produced by the activity of the cardiac muscle, MFI measures the electrophysical function of the heart by determining the magnetic field during a heartbeat.

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Toshiba's 256-row CT

With Toshiba's 256-row CT scanner, Multi-Slice Computed Tomography (MSCT) will make a quantum leap. Consequently, expectations were high when the new CT premiered during “New Horizons” on 18-21 October. And the expectations were more than met. In his presentation, Dr Patrik Rogalla, radiologist at the Charité Berlin, impressively demonstrated the diagnostic potential of the new 256-row CT…

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