{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["33(3)"],"submitter":["Menon BK"],"pubmed_abstract":["Whole-brain dynamic time-resolved computed tomography angiography (CTA) is a technique developed on the new 320-detector row CT scanner capable of generating time-resolved cerebral angiograms from skull base to vertex. Unlike a conventional cerebral angiogram, this technique visualizes pial arterial filling in all vascular territories, thereby providing additional hemodynamic information. Ours was a retrospective study of consecutive patients with ischemic stroke and M1 middle cerebral artery +/- intracranial internal carotid artery occlusions presenting to our center from June 2010 and undergoing dynamic time-resolved CTA and perfusion CT within 6 hours of symptom onset. Leptomeningeal collateral status was assessed by determining relative prominence of pial arteries in the ischemic regio"],"journal":["Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism"],"pagination":["365-71"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC3587807"],"repository":["biostudies-literature"],"pubmed_title":["Assessment of leptomeningeal collaterals using dynamic CT angiography in patients with acute ischemic stroke."],"pmcid":["PMC3587807"],"pubmed_authors":["Demchuk AM","Lu X","Bivard A","Menon BK","Spratt NJ","Parsons MW","Miteff F","Levi C","O'Brien B"],"additional_accession":[]},"is_claimable":false,"name":"Assessment of leptomeningeal collaterals using dynamic CT angiography in patients with acute ischemic stroke.","description":"Whole-brain dynamic time-resolved computed tomography angiography (CTA) is a technique developed on the new 320-detector row CT scanner capable of generating time-resolved cerebral angiograms from skull base to vertex. Unlike a conventional cerebral angiogram, this technique visualizes pial arterial filling in all vascular territories, thereby providing additional hemodynamic information. Ours was a retrospective study of consecutive patients with ischemic stroke and M1 middle cerebral artery +/- intracranial internal carotid artery occlusions presenting to our center from June 2010 and undergoing dynamic time-resolved CTA and perfusion CT within 6 hours of symptom onset. Leptomeningeal collateral status was assessed by determining relative prominence of pial arteries in the ischemic regio","dates":{"release":"2013-01-01T00:00:00Z","publication":"2013 Mar","modification":"2025-04-04T10:35:53.213Z","creation":"2019-03-27T01:05:34Z"},"accession":"S-EPMC3587807","cross_references":{"pubmed":["23149554"],"doi":["10.1038/jcbfm.2012.171"]}}