… significance of subarachnoid hyperdensities on postinterventional FDCT scans following
MT. The study hypothesis was that the presence of subarachnoid hyperdensities is associated …

… matter and detection of ventricles and intracerebral hemorrhages. The goal of this study was
to investigate the ability of CBCT to detect subarachnoid hyperattenuation immediately after …

… BACKGROUND AND PURPOSE: Flat-panel detector computed tomography (FDCT) …
including early hemorrhagic transformation and subarachnoid hyperdensities (SH). The clinical …

… recovery (FLAT TIRE) MR pulse sequence for detecting acute subarachnoid hemorrhage
(SAH). … TIRE image also demonstrates curvilinear hyperintensities in the same area (arrows). …

… subarachnoid and intraparenchymal hyperdensities shortly … CT accurately identified
subarachnoid hemorrhage from a … A follow-up MRI shows the known subarachnoid hemorrhage, …

… contrast material rather than blood was within the subarachnoid … material within the
subarachnoid space may mimic subarachnoid … of a flat-panel x-ray detector based on amorphous …

… When substantial subarachnoid blood is present in the basal … The upper panel shows
acquisition of the Doppler signal … the irregular, bifrontal hyperdensities with surrounding vasogenic …

… is identified by its normal relative hyperdensity to adjacent brain … ) distension of the perioptic
subarachnoid space, 3) intraocular … specificity (83.3%) for detection of IIH with a high positive …

… focal vascular hyperdensities on flat-panel detector CT (… the prevalence of focal vascular
hyperdensities, together with its … on FPDCT, such as subarachnoid extravasation of contrast and …

… Subarachnoid hemorrhage is abnormal hyperdensity of a level consistent with blood, in the
subarachnoid … diagnosis for causes of subarachnoid hyperdensity. Radiologic contrast due to …