Four Varian MRI scanners will be installed next year at the University of California, San Diego Center for Functional MRI and the Salk Institute for Biological Studies at UCSD. The scanners will be used for an extensive range of functional MRI
Four Varian MRI scanners will be installed next year at the University of California, San Diego Center for Functional MRI and the Salk Institute for Biological Studies at UCSD. The scanners will be used for an extensive range of functional MRI research.
Researchers at the university and the Salk Institute are using very high field magnets rated from 3 to 7 tesla to study both humans and animals. By contrast, conventional MRI scanners usually have field strengths only up to 1.5 telsa. Very high field MR machines are employed for research because they are more sensitive and produce better images of brain function and other physiology. These systems will be applied to identification of specific chemicals in the brain and other organs.
UCSD has ordered 3- and 4-tesla full-body imaging systems for basic functional research in visual, cognitive, auditory, and developmental neuroscience. The 4.7-tesla system will be used to map brain activity in primates, as well as for cardiovascular and pulmonary imaging. The 7-tesla rodent imaging system will be used for cardiovascular studies in genetically altered strains of mice.
Study Reaffirms Low Risk for csPCa with Biopsy Omission After Negative Prostate MRI
December 19th 2024In a new study involving nearly 600 biopsy-naïve men, researchers found that only 4 percent of those with negative prostate MRI had clinically significant prostate cancer after three years of active monitoring.
Study Examines Impact of Deep Learning on Fast MRI Protocols for Knee Pain
December 17th 2024Ten-minute and five-minute knee MRI exams with compressed sequences facilitated by deep learning offered nearly equivalent sensitivity and specificity as an 18-minute conventional MRI knee exam, according to research presented recently at the RSNA conference.
Can Radiomics Bolster Low-Dose CT Prognostic Assessment for High-Risk Lung Adenocarcinoma?
December 16th 2024A CT-based radiomic model offered over 10 percent higher specificity and positive predictive value for high-risk lung adenocarcinoma in comparison to a radiographic model, according to external validation testing in a recent study.