The transcerebellar (or suboccipitobregmatic) iew allows examination of the mid-brain and posterior fossa; this iew is used for measurement of the transerse cerebellar diameter (TCD) and cisterna magna (CM).

• 经小脑平面可以检查中脑和颅后窝；该平面用来测量小脑横径（TCD）和颅后窝池（CM）。