NeuroimagingNeurovascular Perfusion Study With DynaPBV During Preoperative Balloon Test Occlusion A Feasibility Study on Aneurysm and Tumor LesionsCiceri, Elisa F. MD*,†; Caldiera, Valentina MD†; Talenti, Giacomo MD*; Caputi, Luigi MD‡; Cordella, Roberto MD§; D'Onofrio, Giovanni MD∥; Faragò, Giuseppe MD¶Author Information From the *Department of Neuroradiology, University Hospital of Verona, Verona Departments of †Interventional Neuroradiology ‡Cerebrovascular Diseases §Neurosurgery ∥Neuroanesthesia ¶Diagnostic Imaging and Interventional Neuroradiology, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy. Received for publication March 21, 2019; accepted July 5, 2019. Correspondence to: Elisa F. Ciceri, MD, Department of Neuroradiology, University Hospital of Verona, Piazzale Stefani 1, 37126 Verona, Italy (e-mail: email@example.com). This research was supported by Siemens Medical Imaging Healthcare (software provider). The authors declare no conflict of interest. All the patients gave their informed consent before their inclusion in the study. The study was reviewed and approved by ethics committee before study initiation and has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Journal of Computer Assisted Tomography: May/June 2020 - Volume 44 - Issue 3 - p 399-404 doi: 10.1097/RCT.0000000000000961 Buy Metrics Abstract To report feasibility, safety, and technical advantages of flat-detector computed tomography perfusion (FD-CTP) during balloon test occlusion (BTO) angiography studies, 10 patients patients scheduled for BTO were evaluated. Cerebral blood volume maps were extracted from FD-CTP images acquired during the test. The FD-CTP perfusion combined with BTO is feasible and safe in intracranial tumor, and aneurysm cases in which vessel sacrifice should be considered. Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.