Cerebral blood flow defined maps describe the amount of blood delivered to the capillaries for a unit of time and is related to the amount of oxygen and nutrients reaching an area. CBV is used as an ...
CT perfusion and angiography failed to meet sensitivity and specificity thresholds to determine brain death. Neither should be used as standalone tests to establish death by neurologic criteria, the ...
To detect in-stent restenosis among patients with coronary stents, a new study shows the potential for improved diagnostic accuracy by adding computed tomography perfusion imaging to coronary CT ...