Researchers at Dartmouth College have developed three new electromagnetic imaging techniques that can effectively distinguish between healthy breast tissue and abnormal tissue. The study, which involved 150 women, found that the new methods offered a high contrast and increased accuracy in detecting breast cancer compared to convention...
Researchers developed a 3D fusion technique combining CT angiography and nuclear imaging scans to improve the accuracy of diagnosing coronary artery disease. This technology significantly enhances diagnosis and could be used in the future with molecular imaging agents to detect and guide treatment.
A study published at SNM's 54th Annual Meeting found that PET/CT imaging detected more sites of disease and identified women whose disease was likely to progress. The technique influenced treatment decisions in 59% of women with recurrent ovarian cancer, improving management outcomes.
Researchers unveiled the world's first simultaneous PET/MR images of the human brain, offering unprecedented imaging capabilities for neurological studies. The technology has the potential to revolutionize the assessment of Alzheimer's, Parkinson's, epilepsy, depression, and schizophrenia.
Researchers developed a novel imaging technique combining CT and PET scans to detect 'high-risk' plaque that causes heart attacks and strokes. The approach provides detailed information about the size of plaque, inflammation, and potential risks, offering new insights into atherosclerosis.
Researchers at Rambam Health Care Campus in Israel have found that PET/CT imaging can accurately diagnose and localize vascular graft-related infections. The study shows promise as a single-step, noninvasive technique for complex patients, potentially sparing unnecessary high-risk operations.
Using metabolic imaging, UCLA researchers found that FLT-PET is a powerful predictor of treatment response and outcome in brain tumor patients. The study showed that FLT-PET imaging was predictive of patients' overall survival, with those who responded to drug treatment living three times as long as those who did not.
Researchers developed a new imaging technique that combines functional and anatomical imaging to diagnose coronary artery disease more accurately. This 'synergy' approach uses software to integrate data from SPECT and CT angiography scans, providing clearer pictures of the heart muscle and coronary arteries.
Researchers at Northwestern University have developed a quantum dot infrared photodetector that operates at room temperature with improved performance. The device enables thermal imaging at higher temperatures than previous records, opening up new possibilities for applications in medical and biological imaging, environmental monitorin...
Michael Weiner, a pioneering brain imaging researcher at San Francisco VA Medical Center, has received the 2006 William S. Middleton Award for his outstanding achievements in biomedical research. The award recognizes his contributions to clinical magnetic resonance imaging and his leadership in nationwide clinical trials.
A recent study found that MR imaging can predict prostate cancer recurrence in patients with extracapsular extension. The study, which analyzed 74 men with biopsy-proven prostate cancer, identified features on imaging that indicated a higher risk of metastasis.
A new imaging method measures water diffusion in tumors to detect early response to treatment for advanced prostate cancer. Researchers found that changes in water diffusion could predict tumor response to chemotherapy as early as seven days after treatment began.
Researchers at Mount Sinai School of Medicine have developed a new imaging technology using multi-detector computed tomography (CT) and a novel contrast agent N1177 to detect high-risk plaque. This may help physicians diagnose a heart attack before it occurs, preventing cardiac events.
A combined imaging approach that combines standard MRI scans with specialized contrast-enhanced techniques may provide more effective diagnoses in patients with difficult-to-detect blood clots in veins of the brain. This approach could lead to better understanding of the disease process and potentially alter treatment regimens.
A new nuclear medicine technique using annexin A5 imaging may help identify individuals at risk of developing heart failure by detecting programmed cell loss in the heart muscle. This could lead to earlier intervention and improved treatment options, as cell death is a key factor in worsening left ventricular events.
A team led by Massachusetts General Hospital confirms that Pittsburgh Compound B binds to amyloid-beta protein in the human brain, a key step in Alzheimer's disease diagnosis. The findings support using PET imaging with PiB to track treatment results and emphasize the need for clinical symptom evaluation.
Researchers developed Interferometric Synthetic Aperture Microscopy, a novel technique that produces crisp three-dimensional images from out-of-focus data. This method can perform high-speed, micron-scale imaging without time-consuming processing or sectioning of tissue.
Drezek's research focuses on developing high-resolution in situ imaging of the molecular hallmarks of breast cancer, enabling doctors to detect biomarkers without tissue removal. The grant will be used to develop microendoscope and needle-compatible fiber optic systems for various diagnostic and therapeutic applications.
The supplement examines the role of 18F-FDG PET/CT imaging in cancer diagnosis, treatment planning, and monitoring. It provides guidelines and algorithms for the use of PET/CT in evaluating and managing head and neck cancer and thyroid cancer.
The Society of Nuclear Medicine and Molecular Imaging identifies the most promising lab-based discoveries to translate into routine patient benefit. Experts emphasize the need for shared standards, innovative approaches, and cooperation among sectors to accelerate molecular imaging's translation.
A new ultrasound technique, elasticity imaging, has been found to correctly identify both cancerous and harmless breast lesions in nearly all cases. By gauging tissue movement, the non-invasive method can detect how soft or stiff an object is, reducing the need for invasive biopsies.
A panel of national experts has developed a plan to improve the use of imaging technologies in patients with cardiovascular disease. The proposed action plan focuses on four key aspects: selecting the best imaging technique for each individual patient, acquiring high-quality images, correctly interpreting the results, and communicating...
A new generation of imaging detectors with low-noise and high-speed capabilities may transform imaging applications on NASA space missions, impact biomedical imaging, and aid in homeland defense. The new detector will be able to capture sharper images and consume less power than current technology.
Advances in PET technology enable early disease detection and personalized medicine, potentially leading to annual screenings for common diseases. Doctors will use PET's molecular imaging ability to visualize precise molecular changes, informing treatment and prevention strategies.
A four-year project aims to dramatically improve scanning for serious illnesses by enhancing electron spin resonance imaging techniques. The technology could provide 10,000 times more spatial information, recording images 10,000 times faster, and improve sensitivity by 100 times or more.
The American College of Cardiology has released new appropriateness criteria for cardiac computed tomography (CCT) and cardiac magnetic resonance imaging (CMR). These guidelines aim to help clinicians, patients, and payers determine when these advanced imaging tests are necessary. The criteria assess the risks and benefits of each test...
Researchers identified an accurate method to detect coronary artery disease risk in obese individuals using stress myocardial perfusion imaging. The test can help physicians plan management strategies for patients with 'silent' disease, reducing the risk of angina, heart attack, and death.
Researchers have designed a new type of luminescent sensor that selectively detects zinc in biomedical imaging. The sensor uses europium and can be applied to scanning techniques such as MRI and luminescence imaging, offering potential for improved imaging depth and non-toxic applications.
A study found that obesity significantly impacts diagnostic imaging quality and diagnosis, leading to misdiagnosis or failed diagnoses. The impact is particularly pronounced on exams requiring radiation exposure, such as CT scans and x-rays.
Stanford University researchers developed a 3D PET/CT imaging technique that provides a visual navigation of organs, allowing for better detection and characterization of cancer. The technology has potential for presurgical visualization, guiding biopsies and identifying tumor 'hot spots', enabling more precise diagnosis and treatment.
Researchers present a new non-invasive cardiac imaging technology that enables accurate evaluation of cardiac blood vessel narrowing and blood supply to the heart muscles in a single imaging session. The technology combines SPECT perfusion imaging with CT coronary angiography, providing more accurate information than stand-alone tests.
The D-SPECT camera reduces image acquisition times by an order of magnitude, provides better image quality, and enables simultaneous multi-isotope imaging for more versatile diagnostics. This technology also offers personalized diagnostics taking into account patient-specific physical information.
Researchers have developed a technology that can reduce imaging time for cardiac stress/rest tests by 50% without compromising image quality. This innovation allows for increased patient comfort and improved throughput in nuclear medicine departments, enabling more patients to be scanned without additional floor space or equipment.
Gambhir, a renowned Stanford University scientist, is recognized for his extensive work in molecular imaging and basic science of using radioactive tracers. He has developed numerous methods for imaging gene/cell therapy and protein-protein interactions in living subjects.
Walter Wolf, distinguished professor of pharmaceutical sciences at USC, received the award for his groundbreaking work in pharmacokinetic imaging and radiopharmaceuticals. His research focuses on noninvasive studies of drug biodistribution and targeting using nuclear medicine imaging and magnetic resonance spectroscopy.
A study of 157 women with acute pelvic pain found that both CT scans and ultrasounds were highly sensitive and accurate in diagnosing the condition. The researchers concluded that patients are unlikely being over-imaged, and that both imaging techniques can be used effectively in emergency settings.
NIST creates a new test protocol and performance measure for evaluating 3D imaging systems, including indoor, artifact-based facilities and outdoor ranging capabilities. The standards will provide objective comparisons of different devices, reduce confusion, and increase user confidence.
The Society of Nuclear Medicine and Molecular Imaging (SNM) has released a landmark procedure guideline for tumor imaging with 18F-FDG PET/CT. The document provides recommendations for patient preparation, image acquisition, interpretation criteria, and quality control to ensure high-quality imaging results.
The five-year grant will enable large-scale imaging studies on brain disease and illness, improving collaboration among researchers. Function BIRN aims to speed discoveries and treatments for schizophrenia, Parkinson's disease, depression, and dementia by sharing data and expertise.
The Society of Nuclear Medicine and Molecular Imaging (SNM) has awarded $30,000 in grants to three institutions in China and India. The SNM/GE Healthcare Visiting Physician/Scientist Program Grant will cover travel and per diem costs for a one- or two-week visit to lecture, train, and consult on molecular and nuclear imaging.
The new Bill and Rita Clements Advanced Medical Imaging Building will house a 7-Tesla magnet, enabling high-resolution imaging of small anatomical structures in the living human brain. This technology is expected to accelerate research into new diagnostic tests and treatments for neurological and metabolic illnesses.
The Society of Nuclear Medicine and Molecular Imaging (SNM) has awarded $75,000 in grants to support innovative pilot projects in molecular imaging/nuclear medicine research. The grants will fund research projects focused on cancer diagnosis and treatment response, including the use of existing radiotracers for new applications.
The Society of Nuclear Medicine and Molecular Imaging (SNM) has awarded a $25,000 grant to aid in the development of new pilot projects focused on molecular imaging and nuclear medicine for cancer diagnosis and treatment response. The grant will support research led by Dr. Yu at the University of Tennessee Health Science Center.
PET imaging with FDG is a powerful tool in determining the extent of spread of reproductive system cancers, particularly when other conventional tests are ambiguous. Studies have shown its high sensitivity in detecting nodal disease in cervical cancer and its superior detection abilities compared to CT or MRI in recurrent ovarian cancer.
Duke engineers have developed a new ultrasound device that combines 3-D imaging with therapeutic heating, potentially improving doctors' most widely used method for destroying aberrant tissue in the heart. The device uses sound waves to heat tissue from a distance, eliminating the need to physically touch the tissue.
Researchers at NJIT have developed a Terahertz imaging system that can detect and image concealed weapons and explosives, as well as remote detection of chemical and biological agents. The system's capabilities are being explored for potential use in defense against terrorist activities.
The partnership will leverage expertise in imaging and remote sensing to improve mapping and location technologies for emergency response. The lab will also utilize the center for its Wildfire Airborne Sensor research program with NASA and the U.S. Forest Service.
Researchers at Purdue University have developed a new type of medical imaging technique that uses gold nanorods to detect tiny structures in the bloodstream. The nanorods yield images nearly 60 times brighter than conventional fluorescent dyes, making them ideal for early detection of cancer.
The American Institute of Ultrasound in Medicine (AIUM) has announced grant recipients for its Endowment for Education and Research program. The awarded researchers will explore innovative applications of ultrasound technology, including high-resolution imaging, selective intracerebral drug delivery, and peripheral nerve imaging. These...
A recent UCLA study has found a significant association between obesity and impaired coronary circulatory function, highlighting the importance of early detection and monitoring. Quantitative PET imaging may help identify at-risk individuals, enabling targeted interventions to prevent cardiovascular events.
A recent study found that caffeine intake can significantly affect myocardial uptake on PET/CT scans, making it harder to detect lesions near the heart. Researchers recommend avoiding caffeine and exercise before imaging to ensure a clear view of the body.
The Gamma Medica imaging system enables researchers to use PET only, CT only, or a combination of modalities, allowing for flexibility and efficiency in research objectives. This tri-modality system is expected to speed up the development of life-saving drugs by enabling faster and more efficient work.
Researchers have successfully applied a novel PET/CT technique to characterize the effects of a gene therapy intervention in animal models, demonstrating its potential for improving cardiac health. The study showed that successful transfer of a VEGF gene resulted in increased tissue perfusion without impairing cardiac function.
Larson, a leading expert in targeted radiotherapy and molecular imaging, has made significant contributions to the advancement of positron emission tomography (PET) as a clinical tool for oncology. His research has led to novel findings in cancer understanding and treatment.
A new approach to PET imaging scans may help diagnose more cancerous lesions, with Saint Louis University researchers finding that up to 8% of cancerous legions occur outside the current imaging field. The true whole-body scan protocol has been successfully tested and could become the standard for all PET centers.
Researchers at Duke University have developed a new 3-D cardiac imaging probe that offers sharper, high-contrast images and real-time guidance for therapeutic treatment devices. The probe's ability to generate three-dimensional images may shorten patient time in clinics and reduce radiation exposure.
A new study by Massachusetts General Hospital found that imaging costs contribute to only about 10% of overall hospital expenses. Despite a significant increase in imaging studies during the study period, the cost of these procedures remained relatively stable.
A study analyzing hospital data from 1996 to 2002 found that diagnostic imaging costs remained stable as a percentage of hospital expenses. The study also showed that additional spending on imaging was associated with shorter hospital stays by approximately 0.26 days.
A new MRI technique called isotropic imaging shows promise in detecting meniscal tears and other knee injuries, potentially avoiding knee surgery altogether. With an accuracy rate of 96%, the technique could be used to determine if patients need immediate surgery or can benefit from rehabilitation first.
Researchers have developed a new fluorine-18 labeled imaging agent, nifrolidine, which binds to a receptor involved in cognition and learning. This receptor is also linked to nicotine addiction and lung cancer, making it a potential target for early Alzheimer's disease diagnosis and treatment.