Medical Imaging

Physicians utilize medical imaging to see inside the body to diagnose and treat patients. This includes computed tomography (CT), magnetic resonance imaging (MRI), X-ray, ultrasound, fluoroscopy, angiography,  and the nuclear imaging modalities of PET and SPECT. 

PET depicts concussion-related brain pathology in ex-NFL players

Using a chemical marker that binds to abnormal tau proteins, researchers at the University of California, Los Angeles (UCLA), for the first time have imaged the brain pathology associated with sports-related concussions in patients who are still alive.

Survey: Most neurorads plan to use amyloid scans for AD imaging

A majority of American neurologists in a recent survey said they would use a newly approved amyloid detection brain scan to evaluate their patients for Alzheimer’s disease (AD) if the scan was covered by health insurance, according to the survey results published in the Journal of Alzheimer’s Disease.

Los Alamos National Lab validates Shine’s Mo-99 production process

Los Alamos National Laboratory in Los Alamos, N.M., has reportedly demonstrated the production and separation of molybdenum-99 (Mo-99) from uranium sulfate solution using a separation flow sheet designed by Argonne National Laboratory.

MPI via dedicated cardiac camera cuts scan time, dose

SPECT-MPI imaging with a dedicated cardiac camera may reduce the duration of the acquisition and radiation dose to patients, according to a simulation study. Using reframed list-mode raw data, researchers determined that 1 million counts produced images on par with 8 million counts.

PET measure sheds light on response to chemo for breast cancer

The change in total lesion glycolysis measured prior to and after two cycles of chemotherapy provided a better prediction of response to chemotherapy than other PET measures, including change in standardized uptake value, according to a study published online Jan. 17 in The Journal of Nuclear Medicine.

The Balancing Act PET/CT: Ensuring Image Quality, Controlling Dose

New methods for PET/CT imaging are being developed for imaging cancer patients without overexposing them to radiation while also guaranteeing excellent image quality.

SPECT/CT’s Role in Post-Transplant Infection Imaging

Timely and accurate diagnosis and treatment of infection in post-transplant organ patients is critical to patient survival and the prevention of organ rejection. 

Nuclear Cardiology’s Next Step

 Nuclear cardiology is on the dawn of a new technology—IQ•SPECT promises to reduce acquisition time, add hybrid or fusion imaging with CT and maximize efficiency in SPECT/CT scanning.