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MRI demonstrated abnormal signals, thickness of optic nerve and white matter lesions in brain. mri可表现为视神经异常信号和视神经增粗,部分患者伴有脑白质异常。
White matter lesions are clusters of heterotopic giant cells, similar to those found in tubers. 白质病变是成簇的异位的巨细胞，与结节里面的类似。
On MR, these white matter lesions have the same signal characteristics as cortical tubers. 在磁共振上，白质病变的信号特点类似皮质结节。
Bruce R,Jamie L,Dan M,et al.Effects of white matter lesions and lacunes on cortical function.Arch Neurol,2004,61 (10):1545. 段金海;汪华侨;陈少琼;等.;阿尔茨海默病患者脑白质损害与认知功能的关系
The typical white matter lesions show loss of myelin and oligodendrocytes, scattered reactive astrocytes, and varying numbers of foamy macrophages. 典型的白质病变显示脱髓鞘、突胶质细胞、在的反应性星形细胞，和不同数量的泡沫状巨噬细胞。
As the disease progresses, the predictive value of white matter lesions weakens and measures related to other, more diffuse aspects of the disease strengthen. 随着疾病的进展，白质病变的预测价值减弱，对疾病强度的预测要涉及更多的方面。
The rate of cerebral infarction associated with white matter lesion(WML)and brain atrophy in VD group was higher than that of NVD group.Conclusion :The factors that most s... 结论:血管性痴呆与梗塞部位及是否存在脑白质变性和脑萎缩有关。
On MR imaging, four patterns of white matter lesions have been reported: straight or curvilinear bands, wedge-shaped lesions, nonspecific tumefactive or conglomerate foci, and cerebellar radial bands. 在MR上，白质病变具有4种模式：直或者弯的条带影，楔形病变，四块状或者簇状的非特异性病变，大脑的放射状条带影。
The characteristics of cognitive disorder in the patients with white matter lesions of different scales 不同程度脑白质病变患者认知功能障碍特点
The significance of white matter lesion in decline of learning and memory during aging 老年大鼠脑白质损害在学习记忆降低中的意义
White matter lesions 白质病变
Such lesions are most common in basal ganglia, deep white matter, and brain stem. 此病变多位于基底节、白质深部、脑干。
diffuse white matter lesion 弥漫性白质损害
white matter lesion 白质病变
Results 47 heterotopic gray matter lesions were found by MRI in 38 cases. 47个灰质异位灶大小不等,形态各异,但其MRI信号强度与正常脑灰质相同。
PML lesions are found in white matter and at the corticomedullary junction of cerebral and cerebellar cortex. PML病变见于脑和小脑的白质和皮质-白质交界处。
The distinction between grey and white matter is lost. 灰质和白质的区别不清。
In ILA group,on DTI,diffusity was increased within lesions and in normal-appearing white matter compared with the control group,FA was reduced. DTI扫描时,ILA组的脑白质损伤区及NAWM区的平均弥散系数(MD)值较对照组NAWM区的MD值升高,部分各向异性指数(FA)值降低;
Moreover, those changes are related to white matter atrophy and lesions, which may represent an array of pathophysiological processes. 白质萎缩或白质病变分别与大脑不同区域的变化有关。
Results: CT showed symmetric plaque-like low-attenuated lesions in cortex and white matter of bilateral frontal, parietal and occipital lobes in 3 cases. 结果：3例CT显示双侧额叶、顶叶及枕叶皮层及白质内对称性斑片状低密度影，3例未见异常。