Current Imaging News and Events

Current Imaging News and Events, Imaging News Articles.
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A new piece of the HIV infection puzzle explored
Researchers from the European Molecular Biology Laboratory and Heidelberg University Hospital combine high-resolution imaging to observe the infection process in cell nuclei, opening the door for new therapeutics. (2021-02-18)

Radiological images confirm 'COVID-19 can cause the body to attack itself'
Muscle soreness and achy joints are common symptoms among COVID-19 patients. But for some people, symptoms are more severe, long lasting and even bizarre, including rheumatoid arthritis flares, autoimmune myositis or 'COVID toes.' A new Northwestern Medicine study has, for the first time, confirmed and illustrated the causes of these symptoms through radiological imaging. (2021-02-17)

3D-printing perovskites on graphene makes next-gen X-ray detectors
By using 3D aerosol jet-printing to put perovskites on graphene, scientists at EPFL have made X-ray detectors with record sensitivity that can greatly improve the efficiency and reduce the cost and health hazard of medical imaging devices. (2021-02-17)

Advances in x-ray imaging can help patients with breast cancer
A new approach to X-ray imaging can help surgeons performing breast cancer tumour removal surgery, giving 2.5 times better detection of diseased tissue around the edge of the tumour than with standard imaging. (2021-02-17)

Model helps predict which patients will benefit most from PSMA PET scan
A new study led by researchers at the UCLA Jonsson Comprehensive Cancer Center helps identify which patients with prostate cancer will benefit most from the use of prostate-specific membrane antigen PET imaging, PSMA PET, a novel imaging technique that recently was approved by the U.S. Food and Drug Administration. (2021-02-16)

Child brain tumors can be classified by advanced imaging and AI
Diffusion weighted imaging and machine learning can successfully classify the diagnosis and characteristics of common types of paediatric brain tumours a UK-based multi-centre study, including WMG at the University of Warwick has found. This means that the tumour can be characterised and treated more efficiently. (2021-02-15)

Silicon chip provides low cost solution to help machines see the world clearly
Researchers in Southampton and San Francisco have developed the first compact 3D LiDAR imaging system that can match and exceed the performance and accuracy of most advanced, mechanical systems currently used. (2021-02-10)

Evidence for routine brain tumor imaging is murky, but research can shed light
After treatment, medical staff use routine brain scans to monitor progress in brain tumor patients. However, how often such scans should occur is unclear. A Position Statement from a large group of UK experts highlights that the evidence behind current scanning routines is weak. The article highlights numerous ways that researchers can gather evidence to improve scanning routines so that they are most effective and do not interfere with patient quality of life. (2021-02-09)

AD diagnostics could become more accessible
A team of researchers from the Laboratory of Biophysics at NUST MISIS, Lomonosov Moscow State University and D. Mendeleev University of Chemical Technology of Russia has summarized metal-containing diagnostic agents for positron emission tomography (PET), magnetic resonance imaging (MRI), and single-photon emission computed tomography (SPECT) imaging of Alzheimer's disease (AD). According to the researchers, their use could improve access to diagnostic imaging of AD among the risk groups. (2021-02-09)

Best of both worlds: A hybrid method for tracking laparoscopic ultrasound transducers
In a recent study published in the Journal of Medical Imaging, a team of scientists from the US have come up with a creative solution. Instead of relying entirely on either hardware- or CV-based tracking, they propose a hybrid approach that combines both methods. (2021-02-04)

Skoltech imaging resources used in international experiment with new photocatalysts
Skoltech researchers helped their colleagues from Japan, Germany, the United States, and China study the crystal structure and optical properties of a new class of two-dimensional compounds, which can be used as effective visible-light-responsive photocatalysts for energy and chemical conversion. They used the Advanced Imaging Core Facility equipment for imaging and structural analysis. (2021-02-01)

High-speed holographic fluorescence microscopy system with submicron resolution
The National Institute of Information and Communications Technology (NICT), Tohoku University, Toin University of Yokohama, and Japan Science and Technology Agency (JST) have succeeded in developing a scanless high-speed holographic fluorescence microscopy system with submicron resolution for a 3D space. The system is based on digital holography. The developed microscopy system has an algorithm to acquire 3D information of fluorescent objects toward scanless 3D measurement in less than 1 millisecond. (2021-01-29)

Beckman Institute MRI expertise aids research on hemodialysis therapy patients
Beckman Institute researchers at the University of Illinois Urbana-Champaign used a nonstandard magnetic resonance imaging to evaluate patients' response to a strategy to aid those with kidney failure undergoing hemodialysis therapy. (2021-01-27)

First observation of the early link between proteins linked to Alzheimer's disease
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. (2021-01-25)

Whole body imaging detects myeloma in more patients, treatment initiated earlier
Researchers from King's College London have shown that whole body magnetic resonance imaging (WBMRI) not only detects more myeloma-defining disease than positron emission tomography/computed tomography (PET/CT) with 18F-fluorodeoxyglucose (FDG) but that it also allows critical treatment to be initiated earlier. (2021-01-21)

Pioneering new technique could revolutionise super-resolution imaging systems
Scientists have developed a pioneering new technique that could revolutionise the accuracy, precision and clarity of super-resolution imaging systems. (2021-01-21)

Expanded PET imaging time window adds flexibility for neuroendocrine tumor patients
The imaging time window of 64Cu-DOTATATE positron emission tomography/computed tomography (PET/CT) for patients with neuroendocrine neoplasms can be expanded from one hour to three hours post-injection, according to new research published in the January issue of The Journal of Nuclear Medicine. In a head-to-head comparison of scans performed at the two time intervals, there were no significant differences in the number of lesions detected, and tumor-to-normal tissue ratios remained high in all key organs. (2021-01-20)

Drug-delivery microcapsules tagged with zirconium-89 can be tracked by PET imaging
Polymer and radionuclide chemists report major advance in microcapsule drug delivery systems. Their microcapsules -- labeled with radioactive zirconium-89 -- are the first example of hollow polymer capsules capable of long-term, multiday positron emission tomography imaging in vivo. In previous work, the researchers showed that the hollow capsules could be filled with a potent dose of the cancer drug doxorubicin, which could then be released by therapeutic ultrasound that ruptures the microcapsules. (2021-01-20)

Giant 2D atlas of the universe helps dark energy spectroscopic survey
Researchers from the National Astronomical Observatories of Chinese Academy of Sciences (NAOC) and their collaborators released a giant 2D map of the universe, which paves the way for the upcoming new-generation dark energy spectroscopic survey. (2021-01-14)

Engineers find antioxidants improve nanoscale visualization of polymers
Reactive molecules, such as free radicals, can be produced in the body after exposure to certain environments or substances and go on to cause cell damage. Antioxidants can minimize this damage by interacting with the radicals before they affect cells. (2021-01-08)

Viewing upper gastrointestinal cancers in a new light
Researchers from Tokyo Medical and Dental University (TMDU) report the use of Linked Color Imaging, an innovative modality that specifically combines selected wavelengths of light for illumination in upper gastrointestinal endoscopy. This method, by enhancing the subtle variations in red and white hues that indicate mucosal transformation, greatly improves the early detection of upper gastrointestinal tract neoplasms as compared with conventional white light illumination. (2021-01-05)

Imaging of ballistic wounds, bullet composition and implications for MRI safety
According to an article in ARRS' American Journal of Roentgenology (AJR), because patients with ballistic embedded fragments are frequently denied MRI (due to indeterminate bullet composition sans shell casings), radiography and CT can be used to identify nonferromagnetic projectiles that are safe for MRI. (2020-12-29)

Researchers deconstruct ancient Jewish parchment using multiple imaging techniques
Scientists in Romania used multiple, complementary imaging techniques to non-invasively study the composition of an aged Jewish parchment scroll. The various analyses can determine the types of materials used in the manuscript's manufacturing, providing historical context for objects of mysterious provenance. The research also offers insights into the item's degradation over time, including indications of previous repair attempts. All of this information helps conservators determine how best to restore such antiques to their original condition. (2020-12-18)

Test your heart health by climbing stairs
Climbing four flights of stairs in less than a minute indicates good heart health, according to research presented at EACVI - Best of Imaging 2020, a scientific congress of the European Society of Cardiology (ESC). 'The stairs test is an easy way to check your heart health,' said study author Dr. Jesús Peteiro, a cardiologist at University Hospital A Coruña, Spain. (2020-12-11)

The Journal of Nuclear Medicine celebrates 60 years of research
The Journal of Nuclear Medicine (JNM) has issued a special supplement commemorating six decades of leadership in the field of nuclear medicine, molecular imaging and therapy. The supplement features a collection of the most influential and frequently cited manuscripts in JNM's history, representing seminal discoveries and scientific contributions that shaped the future of medicine. Invited perspectives from world leaders in nuclear medicine, molecular imaging, and theranostics explain why each of these articles had such an enormous impact. (2020-12-10)

Computational method provides faster high-resolution mass spectrometry imaging
Researchers at the Beckman Institute have developed a computational strategy that enables faster chemical and spatial characterization of tissues. (2020-12-10)

One for all
AI-based evaluation of medical imaging data usually requires a specially developed algorithm for each task. Scientists from the German Cancer Research Center (DKFZ) have now presented a new method for configuring self-learning algorithms for a large number of different imaging datasets - without the need for specialist knowledge or very significant computing power. (2020-12-07)

New method uses artificial intelligence to study live cells
A new study combines label-free imaging with artificial intelligence to study unlabeled live cells. This method has promising applications for samples that need to be observed over long periods without the use of labels. (2020-12-07)

Adaptive Image Receive (AIR) coil from GE shows promise for whole-brain imaging
According to an article in ARRS' American Journal of Roentgenology (AJR), a prototype 16-channel head Adaptive Image Receive (AIR) radiofrequency coil from GE Healthcare outperformed a conventional 8-channel head coil for in vivo whole-brain imaging, though it did not perform as well as a conventional 32-channel head coil. (2020-12-03)

Post-COVID pain or weakness? Request an ultrasound or MRI
A new Northwestern Medicine study shows how advanced imaging technology can pinpoint what may have caused patients' nerve damage and help determine the best course of treatment. (2020-12-01)

Holographic fluorescence imaging
A study in Science Advances by ICFO researchers, in collaboration with Massachusetts General Hospital, reports on a novel fluorescence holographic technique for the fast tracking of the 3D motion in cells. (2020-11-30)

Raman holography
Scientists from ICFO and University Rovira i Virgili report on a novel Raman holographic technique capable of tracking individual particles in 3D volumes from one single image. (2020-11-30)

Researchers develop low-cost, portable brain imaging scanner
Investigators have developed and tested a low-cost, compact, portable and low-power ''head only'' MRI scanner for brain tests. The scanner could allow for bedside brain imaging for patients or scanning in remote locations. (2020-11-24)

Team uses copper to image Alzheimer's aggregates in the brain
A proof-of-concept study conducted in a mouse model of Alzheimer's disease offers new evidence that copper isotopes can be used to detect the amyloid-beta protein deposits that form in the brains of people living with -- or at risk of developing -- Alzheimer's. (2020-11-24)

Food, housing insecurities may delay breast cancer diagnosis
Women who experience food or housing insecurity may be at risk for undiagnosed breast cancer due to lapses in follow-up appointments, according to research being presented at the annual meeting of the Radiological Society of North America (RSNA). (2020-11-19)

RIT students discover hidden 15th-century text on medieval manuscripts
Rochester Institute of Technology students discovered lost text on 15th-century manuscript leaves using an imaging system they developed as freshmen. By using ultraviolet-fluorescence imaging, the students revealed that a manuscript leaf held in RIT's Cary Graphic Arts Collection was actually a palimpsest, a manuscript on parchment with multiple layers of writing. (2020-11-19)

Mediastinal tuberculoma mimicking malignant cardiac tumor
In a new publication from Cardiovascular Innovations and Applications; DOI https://doi.org/10.15212/CVIA.2019.0587, Yiqian Ding, Wei Li, Yanqiu Liu, Min Ye, Liangping Cheng, Donghong Liu, Hong Lin and Fengjuan Yao from The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China consider mediastinal tuberculoma mimicking malignant cardiac tumors. (2020-11-19)

New technology allows more precise view of the smallest nanoparticles
Scientists have reported a new optical imaging technology, using a glass side covered with gold nanodiscs that allows them to monitor changes in the transmission of light and determine the characteristics of nanoparticles as small as 25 nanometers in diameter. (2020-11-16)

Are diagnostic imaging studies with positive conclusions or titles published faster?
According to the American Journal of Roentgenology, positive conclusions--but not titles--were associated with a shorter time from study completion to publication, which may contribute to an overrepresentation of positive results in the imaging diagnostic test accuracy (DTA) literature. Because an inflated perception of test performance could adversely influence clinical decision making and patient care, bias reduction strategies should undergo trials by both journal editors and researchers in the imaging DTA community. (2020-11-13)

Ultracompact metalens microscopy breaks FOV constraints
As reported in Advanced Photonics, their metalens-integrated imaging device (MIID) exhibits an ultracompact architecture with a working imaging distance in the hundreds of micrometers. Using a simple image-stitching process, they are able to obtain wide-field microscope imaging with large FOV and high resolution. (2020-11-13)

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