PMID- 3226846 OWN - NLM STAT- MEDLINE DCOM- 19890406 LR - 20041117 IS - 0031-5125 (Print) IS - 0031-5125 (Linking) VI - 67 IP - 3 DP - 1988 Dec TI - Choice reaction time of elbow flexion and extension during passive elbow motions. PG - 905-6 AB - The effect of passive elbow motions on electromyographic reaction times (EMG-RTs) of the biceps brachii for elbow flexion and the triceps for elbow extension was investigated in 8 normal subjects, using a choice-RT task, in which the subject was uncertain about the response direction to perform until the arrival of response signal after the passive motion started. Compared to the static condition, choice EMG-RTs shortened only when the direction of passive and response movements was the same. It seems that passive motions act as prior information on direction of movement in the choice-RT task. FAU - Fujita, M AU - Fujita M AD - Institute of Rehabilitation Medicine, Tohoku University School of Medicine, Miyaqi, Japan. FAU - Nakamura, R AU - Nakamura R LA - eng PT - Journal Article PL - United States TA - Percept Mot Skills JT - Perceptual and motor skills JID - 0401131 SB - IM MH - Adult MH - Choice Behavior/*physiology MH - Elbow/*physiology MH - Electromyography MH - Humans MH - Middle Aged MH - *Movement MH - Muscles/*physiology MH - Reaction Time EDAT- 1988/12/01 00:00 MHDA- 1988/12/01 00:01 CRDT- 1988/12/01 00:00 PHST- 1988/12/01 00:00 [pubmed] PHST- 1988/12/01 00:01 [medline] PHST- 1988/12/01 00:00 [entrez] AID - 10.2466/pms.1988.67.3.905 [doi] PST - ppublish SO - Percept Mot Skills. 1988 Dec;67(3):905-6. doi: 10.2466/pms.1988.67.3.905.