Augustyn G T, Scott J A, Olson E, Gilmor R L, Edwards M K
Radiology. 1985 Aug;156(2):391-5. doi: 10.1148/radiology.156.2.4011901.
Seven patients with angiographically proved cerebral venous angiomas were imaged by magnetic resonance. The venous angioma was identified in all cases. The most characteristic feature was an enlarged transcerebral draining vein (86%), followed by increased signal on T2-weighted images (57%) and decreased signal on T1-weighted images (40%) in adjacent parenchyma. Mass effect was absent in all cases. T2 imaging was more successful in showing the lesions than was T1 imaging.
7例经血管造影证实的脑静脉血管瘤患者接受了磁共振成像检查。所有病例均发现了静脉血管瘤。最具特征性的表现是脑内引流静脉增粗(86%),其次是相邻脑实质在T2加权像上信号增高(57%)以及在T1加权像上信号减低(40%)。所有病例均无占位效应。T2成像在显示病变方面比T1成像更成功。