<em>Psychophysiology</em> | SPR Journal | Wiley Online Library Our study confirms a specific cardiac-cycle-time effect suggesting enhanced automatic response activation during phases of increased cardioafferent activity. Replicating previous findings, this effec...

We compared the horizontal and vertical Simon task in a cardiac cycle paradigm and found that accuracy was improved in comp. but reduced in incomp. trials during systole vs. diastole only in the hor. Simon condition - so some specific sensorimotor effect..

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