PT - JOURNAL ARTICLE AU - J Hatazawa AU - T Sasajima AU - E Shimosegawa AU - H Fujita AU - T Okudera AU - I Kanno AU - K Mineura AU - K Uemura TI - Regional cerebral blood flow response in gray matter heterotopia during finger tapping: an activation study with positron emission tomography. DP - 1996 Mar 01 TA - American Journal of Neuroradiology PG - 479--482 VI - 17 IP - 3 4099 - http://www.ajnr.org/content/17/3/479.short 4100 - http://www.ajnr.org/content/17/3/479.full SO - Am. J. Neuroradiol.1996 Mar 01; 17 AB - We examined regional cerebral blood flow response in a patient with gray matter heterotopia located beneath the sensorimotor cortex during a finger tapping task. We found regional cerebral blood flow was specifically increased during contralateral finger tapping. This indicated the possibility of functional differentiation of the ectopic neurons despite incomplete migration.