Development of alien hand syndrome with degeneration of transcallosal fibers to the supplementary motor area: a case report.

The article offers information on a case study of a 56-year-old female who developed alien hand syndrome (AHS) after treatment for intracerebral hemorrhage (ICH) in fronto-temporal area. Topics discussed include unintentional movement of right third finger, development of corpus callosum (CC) after reports from diffusion tensor tractographies (DTTs) and fiber tracking, and disappearance of anterior portion of transcallosal fibers (axons) in the supplementary motor area (SMA).