Background: CT Perfusion (CTP) defined hemodynamic parameters used to delineate admission infarct core can be affected by truncated data acquisition, recanalization status and reactive hyperemia. We ...

For the noninvasive evaluation of coronary artery disease (CAD), both multislice CT and gated SPECT are available. How these 2 modalities relate, however, is yet unclear. The purpose of this study was ...

THURDAY, June 26, 2025 (HealthDay News) -- Neither computed tomography (CT) perfusion nor CT angiography meet the prespecified validation threshold as an ancillary test for death by neurologic ...

Advanced Neuroimaging to Guide Stroke Therapy The development and availability of CT and MRI methods has spurred efforts to use physiology to help guide the treatment of acute ischemic stroke ...

9:43 CT perfusion for death by neurological criteria 10:43 Validation threshold 98% 11:43 Maybe adding another technique 12:43 End Transcript: Elizabeth: Is cannabis bad for your heart?

Objective Blood pressure (BP) lowering may increase stroke risk in patients with symptomatic major cerebral artery disease and impaired perfusion. To investigate the relationships among BP, impaired ...

Measurement of cerebral vasoreactivity has been used to evaluate the capacity of perfusion reserve in patients with cerebral ischemia. 12345678910111213141516 Two major cerebral vasodilatory methods, ...

CT-based attenuation correction is a widely used option in commercial PET/CT scanners. However, as a result of a nonsimultaneous acquisition and differences in temporal resolution between both ...