Objective:1 To evaluate the value of MR PWI in preoperative grading of cerebral gliomas.
探讨MR PWI在术前评估脑胶质瘤组织病理学分级中的价值。
Objective To evaluate methods of MR perfusion weighted imaging (PWI) in brain neoplasms and its clinical application value.
目的初步评价磁共振脑肿瘤灌注成像(PWI)的成像方法及其临床应用价值。
Objective To discuss the diagnostic value of MR perfusion imaging (PWI) in the supratentorial intracranial tumors.
目的探讨磁共振灌注成像（PWI）在幕上脑内肿瘤中的诊断价值。
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