Compared with venous phase imaging, arterial phase imaging was noncontributory in all cases.
动脉期与静脉期比较，未提供肠壁、肠管外病变的更多信息。
To achieve this both arterial and portal venous phase imaging should be employed where pelvic bleeding is suspected.
要达到此目的，动脉期和门静脉期成像应选取骨盆可疑出血处。
There are three characteristics: 1. The tumour in arterial and venous phase appears with irregular stain of fluorescence;
其表现特征是瘤体动静脉期出现不规则的斑状荧光；
The left transverse sinus is not well seen. Multiple engorged pial veins are seen on the delayed venous phase (Figure 13).
左侧横窦显示不清，在静脉延迟像可见多个充血的大脑静脉。
On cerebral angiography, the classic "Medusa head" appearance is visualized on the venous phase, with the arterial and capillary phases normal.
脑血管造影，表现为静脉期典型的海蛇头征，动脉期和微血管期表现正常。
Objective the arterial phase and portal venous phase scan with helical ct was applied to analyze the characteristic of small hepatocellular carcinomas (SHCC).
目的应用螺旋CT行肝动脉期与门静脉期双期扫描分析小肝癌的诊断特征。
Objective: to discuss the value of spiral ct dual phase scanning for diagnosis of tumor thrombosis of venous system of hepatocellular carcinoma.
目的：探讨螺旋CT肝双期扫描对原发性肝癌门静脉、肝静脉及下腔静脉癌栓的诊断价值。
In addition, gastric cancer and gastric mucosa prolapse required, gastric venous aneurysm, pseudo-lymphoma, such as foreign body granuloma lesions phase identification.
此外，胃癌需与胃粘膜脱垂、胃底静脉瘤、假性淋巴瘤、异物肉芽肿等病变相鉴别。
In addition, gastric cancer and gastric mucosa prolapse required, gastric venous aneurysm, pseudo-lymphoma, such as foreign body granuloma lesions phase identification.
此外，胃癌需与胃粘膜脱垂、胃底静脉瘤、假性淋巴瘤、异物肉芽肿等病变相鉴别。
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