Gait transitions of persons with and without intellectual disability.

Abstract:

:This study examined whether the walk-to-run transition speed (W-RTS) and the run-to-walk transition speed (R-WTS) were different or more variable between participants with and without intellectual disability (ID). Nine adults with ID and 10 adults without ID completed in a series of walk-to-run and run-to-walk trials on a treadmill. W-RTS and R-WTS were identified using force-sensitive resistors. When transition speeds were expressed as Froude numbers to account for differences in leg length, W-RTS was slower and intraindividual variability of W-RTS and R-WTS was greater in participants with ID. These findings support the idea that the unique constraints of individuals with ID result in altered attractor dynamics for walking and a weaker coupling between locomotor speed and order parameters governing gait transitions.

journal_name

Res Q Exerc Sport

authors

Agiovlasitis S,Yun J,Pavol MJ,McCubbin JA,Kim SY

doi

10.1080/02701367.2008.10599515

subject

Has Abstract

pub_date

2008-12-01 00:00:00

pages

487-94

issue

4

eissn

0270-1367

issn

2168-3824

journal_volume

79

pub_type

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