Brouwer, B.S.

measurement spasticity tardieu reliability inter-rater reliability goniometry scale angle –retest inter-rater test –retest tardieu scale measurements elbow fl exors score elbow rater patient physiotherapist tardieu scores sensor test –retest reliability tardieu scale tardieu score session stroke rehabil measure rater 1 result muscle trial variance change ashworth position motion study / gait johnson gr analysis retest stretch range posture children participant pauli r 2–r gonio error palsy ashworth scale aoc measurements van den noort degree method gonio 13 stroke patients difference lankhorst gj hemiplegic stroke patients harlaar j signi velocity neurol orientation assessment marker movement 185–189 practice instrument johnson wrist performance measurement error reliability assessment rehabilitation sagittal plane value hemiplegia