commissures; cerebral commissurotomy; split brain; hemispheric laterality; cerebral dominance; handedness; interhemispheric disconnection; callosal disconnection

• 合缝处；大脑连合部切开术；裂脑；半球偏侧性；大脑优势；用手的习惯；半球间的分开；胼胝体分开