Enhancing Diagnostic Accuracy by Utilizing Regional Cerebral Blood Flow (rCBF) as a Value-Added Variable to Dynamic Contrast-Enhanced Perfusion-Weighted Imaging for Differentiating Radionecrosis From Recurrent Brain Tumour

利用区域脑血流量（rCBF）作为动态对比增强灌注加权成像的增值变量来提高诊断准确性，以区分放射性坏死和复发性脑肿瘤