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.

Repurposed radiotracer lights up treatment-resistant tumors 'like a Christmas tree'
Use of the new tracer could improve outcomes by enabling providers to adjust treatment regimens much earlier than they have been able to previously.
Global shortage of nuclear imaging isotopes may be over
The nuclear imaging isotope shortage of molybdenum-99 may be over now that the sidelined reactor is restarting. ASNC's president says PET and new SPECT technologies helped cardiac imaging labs better weather the storm.
Researchers receive grant worth millions to develop portable PET scanner
Experts are hopeful that the portable scanner could improve access to neuroimaging used in the diagnosis and monitoring of Alzheimer's disease.
Understanding hospital billing for cardiac PET/CT
Significant fluctuations in PET and CT reimbursement rates have made it especially challenging to keep up with this complex topic. We spoke to an expert to learn more.
Lizard saliva could be key to spotting elusive pancreatic tumors
By binding the substance to a radiotracer, experts were able to improve the accuracy of identifying these tumors by as much as 30% compared to the standard of care.

Will PET imaging be covered alongside new Alzheimer's drugs? CMS dodges topic in new coverage decision

The recent CMS coverage determination did not make any mention of beta-amyloid PET imaging that is necessary for both diagnosing Alzheimer’s and monitoring the effectiveness of related treatments.

June 5, 2023

Two examples of PSMA-PET scans showing numerous prostate cancer metastases spread throughout the body. Many of these smaller tumors would not have been dected on previous standard-of-care imaging. Photo on left courtesy of SNMMI, right University of Chicago. #PSMAPET

PSMA-PET a more cost-effective option for patients long-term compared to standard prostate imaging

The findings support adopting F-18 DCFPyL PET/CT as the standard of care for prostate cancer staging, authors of a new Scientific Reports paper concluded.

May 25, 2023

Radioactive substances unnecessary in new method for measuring brain glucose metabolism

Rather than administering radiolabeled glucose for exams, imagers give patients a small amount of a harmless glucose solution that is said to be equivalent to a can of a carbonated drink.

April 28, 2023

Accessibility, reimbursement and other issues limit uptake of PET/CT among oncologists, survey reveals

Difficulty obtaining PET/CT scans was reported by 55% of respondents, with 21% citing this as the greatest barrier in treating classic Hodgkin lymphoma.

April 27, 2023

MRI and PET findings could guide treatment of lingering concussion symptoms

Abnormalities of the thalamus could be to blame for persistent symptoms in the months following a concussion, according to new research.

April 26, 2023

Imaging required to monitor effects of new Alzheimer's drug could inhibit its uptake

Leqembi can cause amyloid-related imaging abnormalities (ARIA), which must be assessed on imaging.

April 13, 2023

Imaging considerations included in tattoo guidelines for at-risk cancer population

Cases of mistaken malignancy have become more common as the popularity of tattoos has grown in recent years.

April 13, 2023

PET/MRI of FAPI radiotracer uptake in Crohn's disease

New imaging technique could change how Crohn's disease is treated

The FAPI radiotracer experts used in this research can bind specifically to the connective tissue cells that cause intestinal wall fibrosis common to Crohn's disease.

April 5, 2023

PET/CT

Repurposed radiotracer lights up treatment-resistant tumors 'like a Christmas tree'

Global shortage of nuclear imaging isotopes may be over

Researchers receive grant worth millions to develop portable PET scanner

Understanding hospital billing for cardiac PET/CT

Lizard saliva could be key to spotting elusive pancreatic tumors