Researchers at Beckman Institute develop label-free imaging to evaluate fertility in sperm samples, enabling faster and more accurate analysis. The technique uses phase imaging with computational specificity to predict parameters critical to fertility.
The new micro-CT imaging technology has the potential to transform the landscape of imaging by lowering radiation doses and improving image resolution. The system detects how X-rays bend and measure absorption and phase changes for high contrast visibility.
A new molecular imaging approach using PET/MRI has been developed to precisely identify the location of pain generators in chronic pain patients. This approach resulted in a significant modification of management plans for nearly half of the patients, with some receiving invasive procedures.
Peter S. Conti, MD, PhD, received the 2020 Benedict Cassen Prize for his pioneering work in radiopharmaceuticals and clinical PET applications for cancer imaging. The award recognizes his contributions to advancing nuclear medicine and molecular imaging.
Carolyn J. Anderson, PhD, has been recognized for her pioneering work in radiometal-based radiopharmaceuticals for diagnostic imaging and targeted radiotherapy of cancer and other diseases. Her research focuses on developing imaging agents for upregulated receptors on immune cells involved in inflammation related to lung diseases.
Researchers developed a novel photoacoustic imaging method using clinically-approved carbon nanoparticles to trace lymph nodes and guide fine needle aspiration biopsies. The technique improved image quality and accuracy for breast cancer staging, offering a promising alternative to existing methods.
The Rochester Institute of Technology is developing a low-cost spectral imaging system to help libraries and museums uncover obscured text on historical documents. The system aims to make imaging capability more accessible to curators, archivists, and librarians, enabling them to get more out of their collections.
A new radiotracer, 68Ga-DOTA-JR11, has shown excellent imaging performance in detecting liver metastases and providing important information to guide treatment. The study found that 68Ga-DOTA-JR11 performed better than 68Ga-DOTATATE PET/CT in detecting liver lesions, with a higher tumor-to-background ratio.
The Ireland-based NPIC will provide enhanced research data for clinical trials aiming to improve patient outcomes in various diseases, including cancer, neurology, and psychiatry. The Centre's imaging infrastructure will be open to all researchers, supporting collaboration between academia, industry, and not-for-profit institutions.
Researchers at Hong Kong University of Science and Technology developed an adaptive optics two-photon excitation fluorescence microscopy system for high-resolution in vivo fluorescence imaging of mouse retina. This breakthrough enables detailed study of retinal structures and dynamics, shedding new light on neurodegenerative diseases.
A retrospective study found bowel abnormalities in 31% of COVID-19 patients, with thickening and ischemic findings more common in ICU patients. The study suggests that SARS-CoV-2 may play a role in causing bowel or vascular injury, and further research is needed to clarify the cause of these findings.
A new molecular imaging technique, PSMA PET/CT, is more accurate than conventional medical imaging in detecting prostate cancer spread. The approach helps doctors tailor treatments by identifying disease extent at diagnosis.
A University of Colorado Cancer Center study found that African American patients were half as likely as non-Hispanic whites to receive PET-CT imaging for non-small cell lung cancer, while Hispanics received it 70% as frequently. This disparity may be due to limited access to specialized imaging equipment and unconscious bias.
A new imaging agent has been developed to identify cancer cells and their supporting compromised cells. The compound binds to activated annexin A2 protein present in many solid tumors, allowing for targeted imaging and potential dual targeting of the tumor and surrounding cells with chemotherapy drugs.
A team of researchers has created a novel photoacoustic imaging method that can penetrate up to 3.4 cm into deep tissues using a nickel-based nanoparticle contrast agent. This advancement enables the visualization of deep organs without causing harm or using ionizing radiation, paving the way for improved clinical diagnosis and practices.
Researchers have created a device that uses sound waves to produce high-resolution images of the human brain, potentially revolutionizing brain imaging. The technology could be suitable for continuous monitoring of high-dependency patients and overcome obstacles with current MRI methods.
A new study from the Joslin Diabetes Center reveals that ultra-wide field (UWF) fluorescein angiography detects over three times more microaneurysms than UWF color imaging, highlighting the need for cautious use of these techniques when evaluating and treating diabetic retinopathy. The research also suggests that AI can automate the gr...
COVID-19 imaging features exhibit variable and nonspecific characteristics, but also share similarities with those of severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS). Initial chest imaging abnormalities are common, affecting at least 85% of patients, often displaying bilateral lung involvement.
A new radiopharmaceutical, [55Co]Co-DOTATATE, has been developed to aid in the diagnosis of neuroendocrine tumor metastases. It resulted in superior image contrast and enhanced detection compared to commonly used imaging agents.
The Beckman Institute has developed imaging techniques that capture more information about a tissue compared to traditional methods, allowing for better visualization of extracellular vesicles. These vesicles are known to increase in number and be associated with cancer, particularly breast cancer cells.
A new form of imaging modality called coded light-sheet array microscopy (CLAM) allows for full 3D parallelized fluorescence imaging without scanning. CLAM reduces photobleaching and preserves biological specimen viability, enabling long-term volumetric imaging.
Researchers have identified several potentially useful breast cancer biomarkers that indicate the presence and risk of malignancy. PET/MRI imaging revealed differences in biomarkers between healthy contralateral breast tissue of patients with malignant and benign breast tumors.
Researchers developed a new laser-based system that can image around corners in real time, enabling applications such as detecting hazards or pedestrians in self-driving cars. The system uses deep learning to reconstruct hidden objects at high resolutions and speeds.
A recent study found that low back pain accounts for approximately one-third of new emergency department imaging in the US. Imaging utilization varies significantly by region, with patients in the southern US undergoing more imaging than those in the western US.
Researchers used ghost imaging to enhance the speed of super-resolution microscopy, achieving nano-scale resolution in just 10 image frames. The new approach resolves structures with spatial and temporal resolutions at which biological processes take place.
A Chinese research team has developed a new technique that enables super-resolution microscopy of living cells with unprecedented speeds and resolutions. The approach, which combines ghost imaging and compressive imaging, can capture processes in living cells on millisecond time-scales with spatial resolution of tens of nanometers.
Ghost imaging allows forming images with lower light levels but has been limited to stationary objects due to blurring from movement. Researchers developed a new method combining blurry image information with object location data to capture high-quality images of moving objects using ghost imaging.
Researchers developed a machine learning method to enhance optoacoustic imaging quality without sacrificing it. The approach uses sparse data, allowing for reduced sensor numbers and improved diagnosis accuracy, facilitating clinical decision-making.
Researchers used state-of-the-art brain imaging techniques to study nonverbal children with autism, finding delayed responses to simple auditory tones. The study suggests that measuring brain activity in the auditory cortex could serve as important objective markers for response to sound.
Nonphysician providers, including nurse practitioners and physician assistants, rarely render diagnostic imaging services, with most being radiography and fluoroscopy. Despite growing involvement in imaging-guided procedures, NPPs still represent a small fraction of all diagnostic imaging interpretations.
Boston Children's Hospital scientists have received funding from the Chan Zuckerberg Initiative to support two projects focused on mapping specific tissues and improving imaging tools. The grants will help advance understanding of childhood diseases and develop better therapies.
The American Society of Nuclear Cardiology published expert consensus recommendations for multimodality imaging in cardiac amyloidosis, aiming to improve diagnosis and management. The guidelines unify standardized imaging methods, diagnostic criteria, and appropriate utilization across various imaging modalities.
The study analyzed 135 million imaging examinations among 16-21 million patients in the US and Canada, finding increased medical imaging rates among adults but declining nuclear medicine use. Imaging rates continued to rise among children except for CT, which declined since 2006.
A recent study analyzed over 135 million imaging exams across the US and Ontario, finding that medical imaging rates have continued to increase despite campaigns to reduce their use. The study found a reacceleration in imaging use for CT and MRI scans in adults, with ongoing growth in both countries.
A new study found that medical imaging rates have continued to increase in the US and Ontario, Canada, despite a campaign to reduce their use. The study analyzed over 135 million imaging exams and found that CT and MRI use have grown in most age groups, with a notable decline in children.
Researchers have developed a way to enhance the imaging speed of two-photon microscopy up to five times without sacrificing resolution. By combining compressive sensing with a faster scanning method, scientists can now observe biological phenomena that were previously too fleeting to image with current state-of-the-art microscopy.
A network of national imaging centers is proposed to facilitate collaboration and innovation in biological imaging. The centers will provide spaces for interdisciplinary interactions, enabling the development, application, and teaching of advanced biological imaging techniques.
A Belgian team developed a two-in-one contrast agent for medical imaging, combining MRI and photoacoustic imaging techniques. The bimodal probe enhances sensitivity while minimizing risks for patients.
A multidisciplinary team at Kaiser Permanente developed a complete imaging history definition, including four prompts for date, location, pain, and concern. This led to a significant increase in orders containing all four components, from 16% to 52%, and improved mean character count of entered histories.
Researchers from the University of Wisconsin-Madison and Universidad de Zaragoza have successfully developed a method to image complex hidden scenes using a projected virtual camera. This technology can overcome current limitations in non-line-of-sight imaging, including varying material qualities and large variations in brightness. Th...
A new imaging technique uses magnetic properties of the heart muscle to quantify changes in blood flow, identifying areas impacted by coronary atherosclerosis. This method eliminates the need for contrast agents or pharmacological stress tests, offering a faster and potentially safer diagnostic option for CAD patients.
A new international consensus document provides guidelines for the conduct of magnetic resonance imaging studies after a myocardial infarction. The main outcome measure recommended is absolute infarct size, with scanning timing between 3 and 7 days post-infarction.
The Journal of Nuclear Medicine has seen a significant increase in its impact factor, with a jump of 25% compared to the previous year. The journal's immediacy index also increased, indicating a faster pace of citation activity.
A study published in JAMA Oncology found that introducing a default physician order into electronic health records reduced daily imaging for cancer patients with advanced cancer by half. This change also saved an average of two minutes per session, resulting in faster treatment courses.
The Society of Nuclear Medicine and Molecular Imaging announced 13 new SNMMI Fellows, recognizing their outstanding contributions to the field. The recipients include past SNMMI presidents and experts in various areas of nuclear medicine and molecular imaging.
Researchers at UNC Lineberger Comprehensive Cancer Center discovered a new way to attach Fluorine-18, a widely used PET imaging isotope, to existing compounds. This breakthrough enables the creation of novel PET agents from existing drugs, opening up possibilities for tracking pharmaceuticals and diagnosing diseases like cancer.
Researchers have demonstrated a new imaging modality that accurately evaluates plaque-based cholesterol, allowing for more timely treatment of atherosclerosis. The technology combines laser photoacoustics and frequency-domain signal processing to detect cholesterol in arterial plaque.
A new study from McGill University and the University of Antwerp has developed a PET imaging platform that allows simultaneous scanning of multiple awake animals. This breakthrough enables unprecedented experimental designs and opens up new avenues for research into brain function, neurochemistry, and behavior.
The EAPCI has generated consensus statements detailing the clinical utility of IC imaging, based on existing clinical evidence and contemporary best practice. IC imaging is beneficial for guiding percutaneous coronary interventions (PCI) and understanding stent failure mechanisms.
The expert consensus paper recommends using intracoronary imaging to guide treatment for acute coronary syndromes, including heart attacks. Imaging provides a more accurate diagnosis and helps tailor therapy, especially for younger patients with complex lesions or plaque erosion.
A novel imaging technique using scorpion venom-derived protein BLZ-100 has shown promise in detecting and removing brain tumors. The agent binds to tumor cells and glows under near-infrared laser stimulation, enhancing surgical visualization. Clinical trials demonstrate the imaging system's safety and effectiveness.
The article discusses the importance of multimodality imaging training for general and advanced cardiology fellowships. The ideal training models remain undetermined, leaving uncertainties about manpower needs and cardiologist expertise.
Imaging techniques like cardiac MRI and intravascular imaging can help diagnose the underlying cause of MI in women without obstructive CAD. These methods provide crucial information for treatment decisions.
A new imaging technique using subharmonic contrast-enhanced ultrasound may help detect prostate cancer in patients where MRI is negative. The study, to be presented at the ARRS Annual Meeting, found that the technique detected PCa in 9 of 31 patients with a prior negative MRI or biopsy.
A study found that clinicians over-order imaging for breast pain, despite a weak correlation with breast cancer. Most respondents (72%) believe there is no strong link between breast pain and breast cancer.
Researchers developed a capsule-shaped photoacoustic imaging endoscope to examine intestinal changes in Crohn's disease. The device can differentiate between inflammatory and fibrotic strictures, allowing for more targeted treatment and potentially reducing adverse effects. This technology could also provide real-time diagnostic inform...
Researchers at Caltech Optical Imaging Laboratory created a technique to break the acoustic diffraction limit in PACT by localizing single dyed droplets flowing in blood vessels, achieving six-fold finer resolution. The droplets provide excellent tracers for super-resolution imaging and enable tracking of blood flow speed.
A workshop published a roadmap for AI in medical imaging, highlighting key research themes and prioritizing foundational machine learning research. The report emphasizes the need for collaboration among professionals, funding agencies, and institutions to develop innovative imaging technologies.
Researchers at the University of Houston are developing a new imaging technology that can simultaneously capture structural and molecular changes in embryos during critical periods of development. This breakthrough could lead to improved early detection and prevention of birth defects with long-term chronic conditions.
Researchers have discovered a new PET imaging biomarker that can better predict the progression of Alzheimer's disease. Microglial activation levels, as measured by TSPO-PET imaging, showed a significant correlation with cognitive outcomes in an amyloid mouse model.