@article{oai:nagoya.repo.nii.ac.jp:02005882, author = {TSUKAHARA, R. and AOKI, H. and DOO, M. K. and YABE, K.}, issue = {1}, journal = {総合保健体育科学, Nagoya Journal of Health, Physical Fitness & Sports}, month = {Mar}, note = {Motor development of children with Down's syndrome was examined with respect to PSP occurrence in comparison to MR subjects. Both DS and MR subjects with MA higher than 4 years exhibited PSP in jumping reaction movement. PSP was sometimes accompanied by sluggish agonist contraction in DS differing from MR. The correlation between PSP occurrence and motor time was lower in DS than in MR. Dissociation between PSP occurrence and abruptness of movement in DS was discussed in relation to motor coordination.}, pages = {65--68}, title = {The Premotion Silent Period Observed in Children with Down's Syndrome}, volume = {12}, year = {1989} }