血管周围间隙扩大通常发生于基底节区、中脑、丘脑和深部脑白质。
Dilated perivascular Spaces most commonly occur within the basal ganglia, midbrain, thalami, and deep white matter.
目的：研究丘脑和基底节区生殖细胞瘤的MR影像特征。
Objective: To study the MRI findings of germinomas arising from the basal ganglia and thalamus.
放射学表现包括基底节区脑实质钙化，尤其是壳核和丘脑。
Radiological manifestations include parenchymal calcification within the basal ganglia, specifically the putamen and thalamus.
钙化常常位于基底节(壳核)、皮质下白质和丘脑。
Calcifications are typically located within the basal ganglia (putamen), subcortical white matter and thalamus.
细胞毒性水肿和血脑屏障的破坏可能导致丘脑弥散受限及强化，这些很少见于基底节区。
Cytotoxic edema and blood brain barrier breakdown may be seen as decreased diffusion and enhancement, respectively, in thalami, and these manifestations may less commonly extend to basal ganglia.
细胞毒性水肿和血脑屏障的破坏可能导致丘脑弥散受限及强化，这些很少见于基底节区。
Cytotoxic edema and blood brain barrier breakdown may be seen as decreased diffusion and enhancement, respectively, in thalami, and these manifestations may less commonly extend to basal ganglia.
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