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目的:提出脑灰质异位症的MRI诊断分型,提高对本病的认识。材料和方法:分析18例脑灰质异位症的临床和MRI表现类型。结果:灰质异位症依据形态与位置,主张将其分为四型,本组中Ⅰ型3例,Ⅱ型6例,Ⅲ型5例,Ⅳ型4例。结论:灰质异位症的MRI表现具有特征性,将其分型能够提高对本病的认识,有利于作出正确的诊断。
OBJECTIVE: To propose MRI diagnosis of cerebral gray matter etiology and to improve its understanding of the disease. Materials and Methods: Clinical and MRI manifestations of 18 patients with glaucoma were analyzed. Results: According to the morphology and location, gray matter etiology was divided into four types. There were 3 type Ⅰ, 6 type Ⅱ, 5 type Ⅲ and 4 type Ⅳ in this group. CONCLUSION: The MRI findings of gray matter ectopic patients are characterized by their classification, which can improve the understanding of this disease and facilitate the correct diagnosis.