Is there ‘feedback’ during imagery: Evidence from a specificity of practice paradigm

Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddCyfraniad i Gynhadleddadolygiad gan gymheiriaid

Fersiynau electronig

Dangosydd eitem ddigidol (DOI)

Incorporating the specificity of practice hypothesis, Krigolson et al. (2006) investigated the possibility that the feedback obtained through the use of visual imagery could produce specificity of practice effects during a line walking task. The present study furthered that of Krigolson et al. (2006) by investigating the specificity of practice effects of both visual and kinesthetic imagery. More specifically, whether the ‘feedback’ obtained from practicing with either visual imagery or kinesthetic imagery would lead to the development of a similar movement plan as that acquired during actual practice. Participants (n = 40) performed a novel 10m line walking task for 100 acquisition trials in one of four feedback groups; full vision (FV), no vision (NV), visual imagery (VI) and kinesthetic imagery (KI). For every 10 trials of acquisition, participants in the VI and KI groups performed one actual trial (under normal vision conditions) followed by 9 imagined trials. During the imagery trials participants were instructed to imagine either the visual feedback (VI group) or kinesthetic feedback (KI group) received from the previous acquisition trial. All participants were provided with movement time (ms) KR after each acquisition trial. Participants performed two no vision no KR transfer tests; one after 10 acquisition trials and one at the end of acquisition. The number of steps taken, movement time and endpoint error (both amplitude and direction) were measured and specificity of practice was investigated by comparing performance on these variables between early and late transfer. Results revealed that the FV and VI groups performed significantly worse in late transfer compared to early transfer, whereas performance was maintained in the KI group and actually improved in the NV group. These findings suggest that the imagined visual feedback obtained from the use of visual imagery is utilized in a similar fashion to the visual feedback acquired during actual practice when developing movement plans for future performance.
Iaith wreiddiolSaesneg
TeitlJournal of Sport & Exercise Psychology
TudalennauS211
Cyfrol32
Argraffiads1
Dynodwyr Gwrthrych Digidol (DOIs)
StatwsCyhoeddwyd - 21 Meh 2010
Gweld graff cysylltiadau