Fluctuations in regional BOLD signal measured prior to trial presentation predict performance on a simple motor reaction time task

NeuroImage ◽  
2009 ◽  
Vol 47 ◽  
pp. S155
Author(s):  
Oliver Hinds ◽  
Todd Thompson ◽  
Susa Whitfield-Gabrieli ◽  
Chri Triantafyllou ◽  
John Gabrieli
2010 ◽  
Vol 32 (2) ◽  
pp. 218-228 ◽  
Author(s):  
Laura Bonzano ◽  
Andrea Tacchino ◽  
Luca Roccatagliata ◽  
Giovanni Luigi Mancardi ◽  
Giovanni Abbruzzese ◽  
...  

1990 ◽  
Vol 52 (1) ◽  
pp. 28-34 ◽  
Author(s):  
Piotr Jaśkowski ◽  
Antoni Pruszewicz ◽  
Piotr Świdzinski

1996 ◽  
Vol 82 (3) ◽  
pp. 707-730 ◽  
Author(s):  
Piotr Jaśkowski

Simple motor reaction time and judgment of temporal order are commonly recognized as two methods for estimation of perceptual latency. Unfortunately, the results obtained by the methods under the same conditions do not agree. We review hypotheses attempting to explain the disagreement. Although some of these seem to be promising, no one at present could be fully accepted.


2000 ◽  
Vol 36 (1) ◽  
pp. 35-44 ◽  
Author(s):  
Gary C Galbraith ◽  
Bryan C Chae ◽  
Jason R Cooper ◽  
Mark M Gindi ◽  
Timothy N Ho ◽  
...  

GeroPsych ◽  
2011 ◽  
Vol 24 (4) ◽  
pp. 169-176 ◽  
Author(s):  
Philippe Rast ◽  
Daniel Zimprich

In order to model within-person (WP) variance in a reaction time task, we applied a mixed location scale model using 335 participants from the second wave of the Zurich Longitudinal Study on Cognitive Aging. The age of the respondents and the performance in another reaction time task were used to explain individual differences in the WP variance. To account for larger variances due to slower reaction times, we also used the average of the predicted individual reaction time (RT) as a predictor for the WP variability. Here, the WP variability was a function of the mean. At the same time, older participants were more variable and those with better performance in another RT task were more consistent in their responses.


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