Researchers develop an approach to super-resolution photoacoustic imaging using advanced statistical analysis, breaking the barriers of conventional imaging hardware. This technique offers a practical and low-cost option for improving biomedical imaging for research and diagnostics.
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has published appropriate use criteria (AUC) for FDG PET/CT imaging in cancer patients. The AUC aims to improve the utilization of this technology and provide guidance for providers across specialties.
Androgen receptor targeted imaging is emerging as a potential modality for early, rapid, and efficient diagnosis of prostate cancer. Current medical imaging reviews discuss traditional diagnostic approaches and summarize current imaging approaches using PSMA, BN, and AR targeted imaging.
Researchers have created two new imaging agents that can visualize the formation of tumour-associated blood vessels and track tumour growth. These agents could provide personalized treatment options by identifying patients most likely to respond to therapies targeting new blood vessel growth, leading to more effective cancer treatment.
A study by UT Southwestern Medical Center found that clinicians' prior image-ordering habits and equipment ownership are strong indicators of unnecessary MRI orders. This highlights the need for physicians to offer financially responsible care, particularly in cases of uncomplicated back pain and headaches.
Researchers used PET imaging to study brain inflammation following Zika virus infection in mice, finding a 2- to 6-fold increase in global brain neuroinflammation over time. The technology allows for longitudinal studies of the same animal during the course of the infection, providing enhanced information about disease progression.
INRS professors Bernard Giroux and Jinyang Liang receive funding to develop geophysical monitoring tools for environmental risks and real-time brain imaging techniques for studying membrane dynamics in neurons. This research has potential applications in material sciences and optical physics.
The Krembil Research Institute and University Health Network release new guidelines discouraging brain imaging as a test for chronic pain. Brain imaging is considered unreliable due to variability between people and within individuals, making it unsuitable as a 'lie detector' test.
Researchers create non-invasive ESR imaging technique using quantum probes to detect and image electronic spins with sub-cellular resolution. This breakthrough provides new insights into the role of transition metal ions in biology and disease, offering a promising tool for probing human biochemistry.
The study found that utilization rates for musculoskeletal extremity imaging modalities increased significantly between 1994 and 2013, with MRI experiencing an initial period of rapid growth. The four most common modalities - radiography, ultrasound, MRI, and CT - saw increases in volume and per-beneficiary utilization.
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has announced the recipients of the 2017-2019 Wagner-Torizuka Fellowship. The two-year fellowship provides extensive training and experience in nuclear medicine and molecular imaging for Japanese physicians in the early stages of their careers. This year's fellows are Sho Mo...
A new framework allows physicians to tailor radiation dose to achieve optimal image quality for pediatric patients. The framework considers the interdependency of quality, dose, and size, providing a basis for optimizing individual scan parameters.
A new approach to optical imaging allows for fast and economical tracking of multiple molecular interactions in large areas of living tissue. The method, developed by Rensselaer Polytechnic Institute researchers, can capture interactions in mere billionths of a second and simultaneously track 16 colors of spatially linked information.
Researchers have developed a new terahertz imaging approach that combines high-resolution images with fast acquisition speed, enabling early-stage skin cancer detection without tissue biopsies. The technique uses compressed sensing and adaptive imaging algorithms to achieve subwavelength resolution images.
The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for hepatobiliary scintigraphy in abdominal pain. The new guidelines aim to ensure cost-effective and appropriate utilization of advanced diagnostic imaging services, helping referring physicians make informed decisions.
The Society of Nuclear Medicine and Molecular Imaging recognized Robert E. Henkin, MD, for his 30-year dedication to the field of nuclear medicine, while John M. Hoffman, MD, was honored for his expertise in molecular imaging research and leadership roles in the SNMMI Clinical Trials Network.
Researchers developed a novel imaging tracer that allows for early assessment of abdominal aortic aneurysm (AAA) risk. The study shows high sensitivity and specificity in detecting vessel wall biology, suggesting a promising tool for AAA risk stratification.
The Cornell Neurotechnology NeuroNex Hub will develop new optical imaging tools for noninvasive recording of neural activity in animals, overcoming barriers to deep imaging and whole nervous system visualization. The hub aims to enable biologists to explore complex neuroscience questions, such as animal consciousness.
Practical imaging evaluation of neonatal soft-tissue tumors is crucial for accurate diagnosis, and clear understanding of imaging techniques can improve patient outcomes. Characteristic clinical and imaging findings aid in diagnosing these neoplasms, which may require biopsy or excision for definitive diagnosis.
The Society of Nuclear Medicine and Molecular Imaging's Technologist Section recognized the work of several award-winning nuclear medicine technologists, including Amanda Abbott, Dusty M. York, Cindi Luckett-Gilbert, Margaret M. Doonan, and Robert A. Pagnanelli, for their contributions to education and service in the field.
Researchers have developed a novel PET tracer that can detect small blood clots in veins and arteries, providing valuable information for diagnosis and treatment. The tracer binds to GPIIb/IIIa receptors, targeting the critical molecular components involved in platelet clumping.
Chulhong Kim, a POSTECH Associate Professor, has received the IEEE-EMBS Early Career Achievement Award for his contributions to biomedical imaging. His lab developed world-first photoacoustic gastro-intestinal tract imaging using organic agents.
Cancer diagnosis at early stages remains challenging, but dual modal imaging using MRI and optical imaging has been developed. Europium doped gadolinium oxide nanorods were synthesized to produce bright contrasts in both imaging modalities.
The Journal of Nuclear Medicine ranked 5th in impact factor among medical imaging journals, increasing to 6.646 in 2016, with a 5-year impact factor of 6.459. Citations increased to 24,977, and article influence score is 1.84.
UCSB researchers have developed a method for 3D through-wall imaging using drones and WiFi, enabling objects to be imaged in real-time with high resolution. The technology has potential applications in emergency search-and-rescue, archaeological discovery, and structural monitoring.
A new imaging test, Ga-68 PSMA PET/CT, has been shown to detect cancer that conventional imaging missed, changing treatment plans for 51% of patients. The test also improved management for patients with recurrent disease, with 69% receiving radiation therapy and 64% undergoing surgery.
Researchers at Wayne State University and Barbara Ann Karmanos Cancer Institute aim to improve cancer immunotherapy by using PET imaging to detect dendritic cells in tumors. This non-invasive method may help predict treatment outcome and guide patient care.
Researchers developed a scanner that unites optical, radioluminescence, and photoacoustic imaging to evaluate thin-cap fibro atheroma (TCFA) in the earliest stages. This could lead to a paradigm shift in coronary artery disease diagnosis and assessment.
Pomper is recognized for his work on developing new imaging agents targeting cancer and central nervous system processes. He oversees several federally funded programs at Johns Hopkins, advancing the field of molecular imaging.
Researchers are using imaging mass spectrometry to improve drug development by visualizing how drugs interact with tissues and animals. This technique has been shown to help identify potential off-target effects and inform safety guidelines for children's treatments.
Researchers have developed a new technique using Cerenkov luminescence imaging (CLI) to assess tumor margins during breast tumor surgery. This method combines optical and molecular imaging, providing high-resolution images of the tumor and surrounding tissue.
Researchers use a live imaging system to track and monitor influenza virus infection in immunized mice, providing insights into the effectiveness of candidate vaccines and treatments. The study offers a promising alternative to traditional methods, enabling real-time monitoring of disease progression.
A recent study found that follow-up imaging is significantly less when initial emergency department (ED) ultrasound examinations are interpreted by a radiologist rather than a nonradiologist. Radiologists interpret the vast majority of ED ultrasounds, with 81.6% of cases handled by them and 36,788 cases handled by nonradiologists.
A team from the Technical University of Munich has developed a pH sensor that renders pH values visible through magnetic resonance imaging (MRI) - in a non-invasive, radiation-free manner. This method could provide insights into tumor metabolism and help evaluate the efficacy of tumor treatments.
Researchers at Duke University and CalTech have developed a hybrid imaging technology that combines light and ultrasound to provide live, holistic views of small animal organs. This technique breaks the resolution and speed barriers in whole-body imaging, enabling functional imaging of entire bodies with sub-millimeter-level resolution.
Researchers developed a dual-modality imaging technique using SPECT/CT and fluorescence to detect micrometastases in colorectal cancer. This approach can guide resection of tumor lesions and potentially improve prognosis for cancer patients.
Mayo Clinic's new imaging technologies use computerized tomography scans to measure the firmness of brain tumors and how attached they are to normal brain tissue. This information helps surgeons plan the safest method for extraction, potentially reducing complications and improving patient outcomes.
The Society of Nuclear Medicine and Molecular Imaging (SNMMI) has published appropriate use criteria for ventilation/perfusion imaging in pulmonary embolism. The guidelines aim to promote cost-effective and appropriate utilization of advanced diagnostic imaging services, affecting approximately 300,000 Americans each year.
Researchers have developed a handheld fiber optic probe that uses nonlinear imaging techniques to diagnose cancer without tissue staining. The probe can acquire multiple images simultaneously and has been tested on various tissue samples, showing promising results for identifying tumor borders.
Researchers have developed a means of non-invasively tracking nanodiamonds with magnetic resonance imaging (MRI), opening up new applications in disease diagnosis and therapy. The technique uses the Overhauser effect to boost the weak magnetic resonance signal of diamond, allowing for high-contrast imaging over indefinite periods.
Researchers developed new engineered PET tracers to image immune checkpoint expression in cancer cells, enabling monitoring of targeted immunotherapy. The study shows practical immunoPET radiotracer design modifications and their effects on human PD-L1 immune checkpoint imaging.
The Society of Nuclear Medicine and Molecular Imaging has published appropriate use criteria (AUC) for bone scintigraphy in patients with prostate or breast cancer. The new AUC aim to improve healthcare outcomes by making the use of bone scintigraphy more consistent and reducing unnecessary imaging costs.
Researchers at MIT Media Lab describe a new technique that makes image acquisition using compressed sensing 50 times as efficient. The technique enables the development of novel imaging systems without lenses, opening new prospects for design and applications in harsh environments or non-visible spectrum wavelengths.
Recent advancements in tomographic imaging have improved V/Q scan sensitivity for pulmonary embolism (PE), but also risk revealing small, clinically insignificant PEs. This can lead to overtreatment and defensive medicine practices in the US healthcare system.
The University of Queensland has opened a new imaging facility to study the effects of anti-cancer drugs on human and animal cancers, enabling the development of new treatments. The facility will run Australia's first comparative oncology research program, studying naturally occurring cancers in companion animals.
The first issue of Volume 2 of Cardiovascular Innovations and Applications (CVIA) has been published with a Special Issue on Imaging. The issue brings together contributions from leading cardiologists and features recent advances in noninvasive cardiac imaging, as well as clinical applications and future directions.
A new study validates a novel classification system for identifying academic radiologists' subspecialties using Medicare claims data. The system correctly classified 90% of radiologists and has potential to improve value-based payment models.
Researchers found that ED patients with ultrasounds interpreted by nonradiologists underwent more follow-up imaging studies, with a mean increase of 1.08, 1.22, and 1.34 procedures within seven, fourteen, and thirty days respectively.
Researchers have developed a new imaging technology that sees DNA naturally fluoresce, allowing for the study of individual biomolecules and global patterns of gene expression. This breakthrough could yield insights into cancer and other diseases.
A new research provides a mechanism to detect and correct systematic errors in data and image analysis used in many areas of science and engineering. The single-pixel interior filling function (SPIFF) method can improve the accuracy of imaging systems for tracking objects on scales ranging from nanometers to astrophysical scales.
Researchers have developed a low-cost, real-time imaging system that can detect methane gas leaks in pipelines and oil and gas facilities. The system uses active hyperspectral imaging technology and a single-pixel camera to acquire videos of gas leaking at a rate of 0.2 liters per minute.
Researchers at Uppsala University have developed a cost-effective method for live cell imaging using smartphones, enabling laboratories worldwide to study cellular responses to treatments. The innovative system utilizes 3D-printed parts and off-the-shelf electronics, providing excellent cell culture conditions and high-resolution imaging.
A novel imaging agent, Zr-89-Df-IAB2M, has been shown to detect metastasis of prostate cancer in both bone and soft tissue lesions with high accuracy. The agent targets PSMA on the exterior of prostate cancer cells, allowing for faster and more accurate detection than conventional methods.
Researchers create new sensors that detect proteins and induce blood flow changes, allowing for non-radiative imaging of molecules in the brain. This approach enables detection of biologically low-level molecules and monitoring of dynamic processes in the brain.
A new study found that head impacts in high school football players can cause changes in the gray and white matter of their brains. The research used brain imaging exams to measure the effects of repeated head trauma on young athletes.
A special issue of Future Oncology examines the latest breakthroughs in prostate cancer imaging, including multiparametric MRI and PET imaging. The issue aims to provide a comprehensive overview of the field's current state and future directions.
A study found that nearly 30% of women with breast cancer are not getting the recommended annual mammogram and surveillance imaging. Factors such as younger age, black race, and lack of insurance are associated with underutilization of breast imaging.
Researchers have developed a new imaging technique using hyperspectral imaging to detect and characterize early cancerous changes in the gastrointestinal tract. The technique, which involves increasing color channels during endoscopy, has the potential to improve specificity of lesion identification.
Researchers at UVA have created a new imaging method that combines the advantages of MRI and gamma-ray imaging, enabling high-resolution medical diagnostics with minimal tracer material. The technique uses radioactive xenon isotopes to produce images with increased sensitivity and diagnostic power.
A new imaging technique can predict who is most at risk for stroke due to atrial fibrillation. The technique, called 'atrial 4D flow CMR,' detects blood flow velocity and can help reduce over-treatment of patients.