Current Imaging News and Events

Current Imaging News and Events, Imaging News Articles.
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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)

A survey on artificial intelligence in chest imaging of COVID-19
Announcing a new article publication for BIO Integration journal. In this review article the authors consider the application of artificial intelligence imaging analysis methods for COVID-19 clinical diagnosis. (2020-11-11)

Novel therapy approach for hyperinsulinemic hypoglycemia
A new method to treat hyperinsulinemic hypoglycemia has proven highly selective in targeting lesions and effective in slowing tumor growth, according to research published in the November issue of the Journal of Nuclear Medicine. (2020-11-08)

Review finds almost 20% of COVID-19 patients only show gastrointestinal symptoms
Almost one in five patients with COVID-19 may only show gastrointestinal symptoms, according to a review of academic studies published in the journal Abdominal Radiology. The findings of the review suggest abdominal radiologists need to remain vigilant during the pandemic while imaging patients. (2020-11-03)

New imaging technique doubles visibility of brain tumors in scans
A new three-dimensional imaging technique has been developed that greatly improves the visibility of brain tumors in magnetic resonance imaging scans. The technique will potentially enable earlier diagnosis of tumors when they are smaller and more treatable. (2020-10-28)

ASTRO highlights Winship study showing increased failure-free survival in prostate cancer
The EMPIRE-1 trial is the first randomized trial of men with prostate cancer with recurring cancer to show that treatment based on advanced molecular imaging can improve disease-free survival rates. (2020-10-23)

Tracer molecule may improve imaging tests for brain injury
Researchers have validated a new radiolabeled molecule that can be used with imaging tests to accurately detect and characterize brain injury. (2020-10-22)

Spectral CT improves detection of early-stage coronavirus disease (COVID-19)
According to an open-access article in ARRS' American Journal of Roentgenology (AJR), the use of spectral CT with electron density imaging could improve the assessment of lung lesion extent in patients with early-stage coronavirus disease (COVID-19). (2020-10-21)

More research needed to determine safety of hip and knee steroid injections
Although frequently used to treat painful osteoarthritis of the hip and knee, intra-articular corticosteroid (IACS) injections remain controversial. Questions about whether damage to joints occurs as a result of these injections, which are performed thousands a time each day, persist. (2020-10-20)

An integrated approach to ultrasound imaging in medicine and biology
Announcing a new article publication for BIO Integration journal. In this editorial, Co-Editor-in-Chief, Pingtong Huang considers an integrated approach to ultrasound imaging in medicine and biology. (2020-10-19)

With deep learning algorithms, standard CT technology produces spectral images
In research published today in Patterns, a team of engineers from Rensselaer Polytechnic Institute demonstrate how a deep learning algorithm can be applied to a conventional computerized tomography (CT) scan in order to produce images that would typically require a higher level of imaging technology known as dual-energy CT. (2020-10-19)

Osteoarthritis biomarker could help 300 million people worldwide
University of South Australia researchers are a step closer to finding a new biomarker for osteoarthritis, a painful condition which affects more than 300 million people worldwide. (2020-10-11)

Pulmonary artery thrombosis a complication of radiation therapy
According to ARRS' American Journal of Roentgenology, the imaging findings of in situ pulmonary artery thrombosis (PAT) associated with radiation therapy (RT) are different from those of acute pulmonary emboli and do not appear to embolize. Due to the differences in clinical prognosis and subsequent management strategies, in situ PAT associated with RT -- which has not previously been described in the English literature -- must be distinguished from pulmonary embolism. (2020-10-09)

Cerenkov luminescence imaging identifies surgical margin status in radical prostatectomy
A new intraoperative imaging technique, Cerenkov luminescence imaging (CLI), can accurately assess surgical margins during radical prostatectomy, according to a first-in-human research published in the October issue of The Journal of Nuclear Medicine. The feasibility study showed that 68Ga-PSMA CLI can image the entire excised prostate specimen's surface to detect prostate cancer tissue at the resection margin. (2020-10-07)

Deep-brain imaging at synaptic resolution with adaptive optics 2-photon endomicroscopy
Recognizing the need for improved imaging capabilities, a group of scientists from the Hong Kong University of Science and Technology (HKUST) focused their sights on achieving brain imaging at synaptic resolution. (2020-10-06)

DECT in the ED: better diagnoses, less follow-up, more savings
According to an open-access article in ARRS' American Journal of Roentgenology (AJR), dual-energy CT (DECT) added value to routine interpretation of emergency department (ED) imaging studies by increasing radiologists' diagnostic confidence, leading to a reduction in downstream imaging and associated costs. (2020-10-02)

PLUS takes 3D ultrasound images of solids
A two-in-one technology provides 3D images of structural defects, such as those that can develop in aircraft and power plants. (2020-09-25)

Born to be wild: Fungal highways let bacteria travel in exchange for thiamine
Researchers from the University of Tsukuba have found a fungal-bacterial relationship that allows bacteria to travel along fungal highways and supply the fungus with thiamine (vitamin B1), which is essential to most organisms. Thiamine provided by the bacteria helped the fungal filaments to grow, and the highways let the bacteria travel farther than otherwise possible. Research in this area could be applied to settings ranging from fermentation to plant and human disease mechanisms. (2020-09-24)

Converting lateral scanning into axial focusing to speed up 3D microscopy
In optical microscopy, high-speed volumetric imaging is limited by either the slow axial scanning rate or aberrations introduced by the z-scanning mechanism. To overcome these limitations, scientists at UT Southwestern have introduced a novel optical design that transforms a lateral-scan motion into a scan in the third dimension. Their microscope realized laser focusing at a rate of 12 kHz and allowed observation of fast dynamics inside cells and the beating heart in Zebrafish embryos. (2020-09-23)

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