Neither computed tomography (CT) perfusion nor CT angiography meet the prespecified validation threshold as an ancillary test for death by neurologic criteria (DNC) in critically ill patients.

What is magnetic resonance angiography? You’ve probably heard about the test called magnetic resonance imaging or MRI. In this test, radio waves, a magnetic field, and a computer create a scan of your ...

In radiation therapy, precision can save lives. Oncologists must carefully map the size and location of a tumor before ...

Frankie Maldonado, the Director of Operations for Life Guard Imaging joins Gayle Guyardo, the host of Bloom, to talk about ...

CT angiography source images CTA-SI have been suggested as a surrogate for the infarct core. Some older studies suggested that CTA-SI can image ischemic core. 16 17 However, tissue density in CTA-SI ...

A collaboration of leading Chinese research institutions has developed an artificial intelligence-based method called GRAPE, demonstrating high accuracy in detecting gastric cancer from routine ...

A CT scan of the abdomen (belly) and pelvis exposes a person to about 10 mSv. A PET/CT exposes you to about 25 mSv of radiation. This is equal to about 8 years of average background radiation exposure ...

CT screening also was more cost-effective than stool testing FRIDAY, June 13, 2025 (HealthDay News) — CT scans might be able to prevent more colon cancers than stool DNA tests, a new study says.

FRIDAY, June 13, 2025 (HealthDay News) — CT scans might be able to prevent more colon cancers than stool DNA tests, a new study says. CT colonography performed every three to five years could ...

Both CT scan strategies were also more cost-effective than stool DNA testing, researchers said. However, the five-year CT strategy was not as cost-effective as the three-year strategy, the study says.

Female doctor examining a colon intestines x ray CT Key Takeaways Colon CT scans might be able to prevent more colon cancers than stool DNA testing Two CT screening approaches outperformed stool DNA ...