Head and Neck Imaging
Application and Research of CT Perfusion Imaging in the Diagnosis of Acute Cerebral Ischemia*
Author:HUANG Wen-qing, CAI Hui, YANG Xiang-wei,et al.
affiliation:Department of Radiology, Chaozhou Center Hospital ,Chaozhou 521021,Guangdong Province,China
PDFAbstract
Objective To study the application effect of CT perfusion imaging (CTPI) in the diagnosis of acute cerebral ischemia, so that to provide effective basis for the diagnosis of acute cerebral ischemia. Methods 80 cases of patients with acute cerebral ischemia who were treated in Department of our hospital from January 2012 to September 2014 were selected by random sampling method, the patients were checked by the GE Lightspeed 128-slice CT scanner, then the CT perfusion imaging area and the correlation between various parameters and each parameter map CTPI abnormal perfusion were statistically analyzed. Results Among the 80 cases of acute ischemic stroke patients, 72 cases CTPI were abnormal, the sensitivity in the diagnosis of acute cerebral ischemia was 90.00% (72/80); The CBF, CBV, MTT, TTP, PE abnormalities of CTPI were significantly higher than the single-CPCI (P<0.05); CBF, CBV, MTT showed positive linear correlation and had good correlation, the differences were statistically significant (P<0.05). Conclusion The application effect of CTPI is good in the diagnosis of acute cerebral ischemia, it has higher sensitivity and abnormal rate, so is worthy of promotion in the clinical.
【Keyword】CT Perfusion Imaging; Acute Cerebral Ischemia; Diagnosis; Use; Research
【Chart number】R743.31
【Document Identification Number】A
【DOI】10.3969/j.issn.1672-5131.2015.11.005
Chinese journal of CT and MRI
th13Volume, th 11 Issue
2015Year11Month
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