医学影像学教学片12-神经系统课件

DepartmentofRadiologyWMC教学片12-神经系统中枢神经系统DepartmentofRadiologyWMC教学片12-神经系统正常头颅平片DepartmentofRadiologyWMC教学片12-神经系统脑血管造影DepartmentofRadiologyWMC教学片12-神经系统一侧颈内动脉DSADepartmentofRadiologyWMC教学片12-神经系统正常头颅CT-1-2DepartmentofRadiologyWMC教学片12-神经系统正常头颅CT-3DepartmentofRadiologyWMC教学片12-神经系统正常头颅MRIDepartmentofRadiologyWMC教学片12-神经系统颅内高压（儿童显示颅缝分离）DepartmentofRadiologyWMC教学片12-神经系统颅内高压（显示脑回压迹增多）DepartmentofRadiologyWMC教学片12-神经系统星形细胞瘤(astrocytoma)病理：1、约占胶质瘤的45%，成人大脑半球、小儿小脑2、按肿瘤内异形细胞所占比例分I-IV级3、另外尚可根据肿瘤生长方式、组织学特征分DepartmentofRadiologyWMC教学片12-神经系统星形细胞瘤Ⅰ级（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统星形细胞瘤Ⅰ级

（MRI平扫、增强）DepartmentofRadiologyWMC教学片12-神经系统星形细胞瘤Ⅳ级（CT平扫、增强）DepartmentofRadiologyWMC教学片12-神经系统病理：1、颅内脑实质外肿瘤，占颅内肿瘤的15-20%2、完整包膜，境界清楚，可出血、坏死、囊变、钙化3、血供丰富4、邻近骨的增生硬化和破坏性改变5、发病高峰40-60岁，女:男=2:1 脑膜瘤(meningioma)DepartmentofRadiologyWMC教学片12-神经系统脑膜瘤（CT平扫、增强）DepartmentofRadiologyWMC教学片12-神经系统脑膜瘤（MRI平扫、增强）DepartmentofRadiologyWMC教学片12-神经系统DepartmentofRadiologyWMC教学片12-神经系统垂体腺瘤（MRI平扫）DepartmentofRadiologyWMC教学片12-神经系统垂体腺瘤（MRI增强）DepartmentofRadiologyWMC教学片12-神经系统听神经瘤（CT平扫、增强）DepartmentofRadiologyWMC教学片12-神经系统听神经瘤（MRI平扫、增强）DepartmentofRadiologyWMC教学片12-神经系统DepartmentofRadiologyWMC教学片12-神经系统颅咽管瘤（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统脑转移瘤（CT增强）DepartmentofRadiologyWMC教学片12-神经系统DepartmentofRadiologyWMC教学片12-神经系统脑挫裂伤（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统硬膜外血肿（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统DepartmentofRadiologyWMC教学片12-神经系统硬膜下血肿（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统DepartmentofRadiologyWMC教学片12-神经系统DepartmentofRadiologyWMC教学片12-神经系统脑血管性病变DepartmentofRadiologyWMC教学片12-神经系统脑出血（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统缺血性脑梗死（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统T2WIDWIT1WI左枕叶内侧新鲜梗塞右颞叶陈旧脑软化灶DepartmentofRadiologyWMC教学片12-神经系统出血性脑梗死（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统腔隙性脑梗死（CT平扫）DepartmentofRadiologyWMC教学片12-神经系统动静脉畸形（CT平扫、增强）DepartmentofRadiologyWMC教学片12-神经系统动静脉畸形（MRI平扫）DepartmentofRadiologyWMC教学片12-神经系统动静脉畸形（DSA）DepartmentofRadiologyWMC教学片12-神经系统正常脊柱（腰椎CT平扫）DepartmentofRadiologyWMC教学片12-神经系统正常脊柱（颈椎MRI平扫）DepartmentofRadiologyWMC教学片12-神经系统脊髓空洞（MRI平扫）DepartmentofRadiologyWMC教学片12-神经系统脊髓损伤（MRI平扫）DepartmentofRadiologyWMC教学片12-神经系统脊髓星形细胞瘤（MRI平扫、增强）DepartmentofRadiologyWMC教学片12-