Kevin Sheth, MD, discusses the role of computed tomography perfusion amid stroke diagnosis. Kevin Sheth, ... CT perfusion is part of the routine clinical evaluation of acute stroke patients.

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.

Perfusion computed tomography (CT) is a noninvasive method showing hemodynamic changes in living tissue and has been used in the evaluation of liver diseases. However, ...

Brain death determination sits at the fraught intersection of critical-care medicine, ethics, and organ-donation logistics.

Role of perfusion computed tomography (CTp) for pretherapy assessment and induction chemotherapy monitoring (IC) in patients with squamous cell carcinoma (SCC) of the head and neck G. Petralia , L.

A research team from Lille University Hospital in France has recently demonstrated that dual-energy computed tomography lung perfusion can provide valuable additional information for standard CT scans ...

Computed tomography (CT) scanning provides images of sections of the body (slices) using special X ray equipment and sophisticated computers. CT scans of internal organs, bone, soft tissue and blood ...

What to Know About CT (Computed Tomography) Scans Medically reviewed by Ketan Patel, MD — Written by Rachael Zimlich, RN, BSN — Updated on June 17, 2025 Overview ...

Computed tomography, commonly known as a CT scan, combines multiple X-ray images with the aid of a computer to produce cross-sectional views of the body.Cardiac CT is a heart-imaging test that ...