Objective: The study aimed to optimize the time-density curve (TDC) of dynamic contrast-enhanced computed tomography (CE......

Objective: To study the pulmonary perfusion characteristics of severe COPD patients by using the 320-detector row CT. Ma......

目的 探讨进展期胃癌与胃淋巴瘤的CT灌注表现差异,提高胃部肿瘤,特别是胃淋巴瘤的诊断水平.方法 21例经病理证实的进展期胃癌患者......