Objective:To summarize and analyze the application value of Positive Enhancement Integral(PEI) and the time to peak(TTP)......

Aims To investigate the correlation of CT perfusion parameters and lymphatic involvement in patients with stage T1 non-s......

目的 观察肺癌患者治疗前后CT灌注参数的变化,监测治疗疗效,评价预后.方法 对拟诊肺癌的患者行前瞻性CT灌注扫描.非离子型对比剂50......