Perfusion computed tomography (CT) is a relatively new technique that allows rapid qualitative
and quantitative evaluation of cerebral perfusion by generating maps of cerebral blood …

Objective: To estimate the ability of bedside information to risk stratify stroke in acute dizziness
presentations. Methods: Surveillance methods were used to identify patients with acute …

Objective To define the computed tomography (CT) perfusion characteristics of head and
neck squamous cell carcinoma. Methods Fourteen consecutive patients with untreated …

OBJECTIVE. Our aim was to evaluate the utility of dual-energy CT (DECT) virtual kilo-electron
volt (keV) monochromatic images for the visualization of the transpedicular screw-bone …

Computed tomography (CT)-guided lung biopsy is a common diagnostic procedure that is
associated with various complications, including pneumothorax, hemoptysis and parenchymal …

Carotid balloon test occlusion (BTO) is used to assess the collateral circulation and
cerebrovascular reserve in patients in whom carotid artery occlusion is contemplated. Eight patients …

BACKGROUND AND PURPOSE: The lateral tentorial sinus (LTS) has not been well described
in the imaging literature. The aim of this study was to investigate the value of MR imaging …

OBJECTIVE. This study was undertaken to determine the sensitivity and specificity of coronal
images reformatted from helical thin-section axial CT data obtained for the evaluation of …

Infantile Refsum disease is a rare inborn error of phytanic acid metabolism. It is inherited in
an autosomal recessive manner and frequently causes signs and symptoms in the neonate …

There are multiple imaging techniques available to assess cerebral perfusion, including
positron emission tomography (PET), xenon computed tomography (XeCT), single photon …