PET/CT

Positron emission tomography/computed tomography is a hybrid nuclear medicine imaging technique that helps radiologists spot abnormal metabolic activity. PET/CT is commonly used to diagnose cancers, heart diseases and certain brain disorders, among other conditions.

U.S. News & World Report children’s hospitals cardiology heart surgery

Lower doses, faster acquisitions: Experts share how to improve PET scans for peds

This week in AJR, experts shared how they were able to reduce FDG PET scan acquisition times by 33%, thus reducing the amount of total radiation exposure to more vulnerable pediatric patients. 

SNMMI Image of the Year 68Ga-FAPI-46 PET/CT heart attack acute myocardial infarction

‘Image of the Year’ highlights the predictive power of a new PET imaging agent

The Society of Nuclear Medicine and Molecular Imaging has chosen its 2022 Image of the Year, and it’s one that is sure to interest anyone in the field of cardiac imaging.

PSMA PET mapping improves radiation therapy contouring after PCA recurrence

Salvage radiation therapy guidelines for patients with prostate cancer recurrence need to be updated to include findings identified on PSMA PET, according to new research shared at SNMMI’s annual conference this week. 

Thumbnail

Cutting radiation exposure in half during PET/CT using virtual CT scans

“High-quality artificial intelligence-generated images preserve vital information from raw PET images without the additional radiation exposure from CT scans,” experts involved in the study explained.

PET/CT contrast debate: ‘Time to unleash the full power’ vs. ‘More is not always better’

Hybrid PET/CT enhanced with intravenous CT contrast deserves wider acceptance and adoption, as diagnostically optimized CT can complement PET—and vice versa—for a variety of potential indications. That’s one opinion on the matter.

Thumbnail

New radiohybrid PET imaging agent increases detection of prostate cancer recurrence

For 45% to 47% of patients who were deemed negative after conventional baseline scans, the use of the radiohybrid imaging agent resulted in at least one true positive PET finding

Thumbnail

PET/CT offers 'significant prognostic advantage' to patients newly diagnosed with multiple myeloma

The study, which followed 195 patients recently diagnosed with multiple myeloma (MM), found that a negative PET/CT scan six months after diagnosis and induction therapy was significantly linked with improved survival.

prostate cancer PSA

Total-body PET scanner detects cancer in 60 seconds

The new equipment, which initially will be used to treat prostate and neuroendocrine tumors, is expected to be operational in July.