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. 2022 Sep 1;13:960702. doi: 10.3389/fneur.2022.960702

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Copyright © 2022 Hou and Yu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Measurements of intracranial vasospasm and SAH thickness. (A) CTA showing the diameter measurement of the MCA. No. 1, 2 and 3 showing the diameters of the different locations of the MCA, the location of No. 1 had a moderate vasospasm (33–66%, 1.3/2.3 and 1.3/2.9). (B) CT showing the measurements of the Barrow Neurological Institute scale, No. 1, 2 and 3 showing the subarachnoid hemorrhage thickness (4.6, 5.3, 6.9 mm), by the measurement across the thickest-appearing regions of the cistern or fissure. CT, computed tomography; CTA, computed tomography angiography; MCA, middle cerebral artery; R, right.