Cerebrum is the most common site involved, followed by brainstem, mid-brain, and cerebellum.
大脑半球是最常见的受累部位，之后是脑干、中脑和小脑。
2
Clinical manifestations of the disease become apparent when 60 percent of the cells in the mid-brain die.
当中脑60%的细胞坏死，帕金森病的临床表现就会非常明显。
3
Researchers at Washington University in St Louis focused on the mid-brain dopamine system (MDS), which provides signals to the rest of the brain when unexpected events occur.