A Choice-Reaction Time Task Utilizing Congruent and Incongruent Colour/Word Stimuli: Another Reaction to Stroop

1990 ◽  
Vol 71 (1) ◽  
pp. 115-119 ◽  
Author(s):  
Andrew S. Head ◽  
D. S. Tunstall Pedoe

A choice reaction time task was devised, using incongruent colour/word (Stroop-type) and congruent colour/word stimuli. A significant difference was found between reaction times to the two stimulus types with the Stroop-type stimuli eliciting longer reaction times. It is argued that traditional hypotheses about channel limitation can not explain this finding, the suggestion that the delay may lie in the decision-making process is put forward.

1970 ◽  
Vol 31 (2) ◽  
pp. 343-348 ◽  
Author(s):  
Jerry W. Thornton ◽  
Paul D. Jacobs

Two tasks (simple and choice reaction time) were examined while varying three types of stressors (shock, threat of shock, and noise) and the stressor task relationship (i.e., task-related stress, task-unrelated stress, and no-stress). Four specific hypotheses were tested and 3 were supported in the simple reaction-time task. There were no significant differences among stressors for either task, although greater differences were reported in the simple than in the choice reaction-time task. A significant difference between the “task-relatedness” of stress levels in the simple task was interpreted as possibly due to a “coping” or “protective adaptive mechanism” in which increases in performance serve to reduce stress. Practical applications were examined.


2016 ◽  
Vol 29 (4) ◽  
pp. 491-505 ◽  
Author(s):  
Ingrida Antonova ◽  
Claudia van Swam ◽  
Daniela Hubl ◽  
Thomas Dierks ◽  
Inga Griskova-Bulanova ◽  
...  

2009 ◽  
Vol 14 (1) ◽  
pp. 65-82 ◽  
Author(s):  
Pekka Santtila ◽  
Andreas Mokros ◽  
Klaus Viljanen ◽  
Mika Koivisto ◽  
N. Kenneth Sandnabba ◽  
...  

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