Do Endogenous and Exogenous Action Control Compete for Perception?

Pfister, Roland and Heinemann, Alexander and Kiesel, Andrea and Thomaschke, Roland and Janczyk, Markus (2012) Do Endogenous and Exogenous Action Control Compete for Perception? JOURNAL OF EXPERIMENTAL PSYCHOLOGY-HUMAN PERCEPTION AND PERFORMANCE, 38 (2). pp. 279-284. ISSN 0096-1523,

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Abstract

Human actions are guided either by endogenous action plans or by external stimuli in the environment. These two types of action control seem to be mediated by neurophysiologically and functionally distinct systems that interfere if an endogenously planned action suddenly has to be performed in response to an exogenous stimulus. In this case, the endogenous representation has to be deactivated first to give way to the exogenous system. Here we show that interference of endogenous and exogenous action control is not limited to motor-related aspects but also affects the perception of action-related stimuli. Participants associated two actions with contingent sensory effects in learning blocks. In subsequent test blocks. preparing one of these actions specifically impaired responding to the associated effect in an exogenous speeded detection task, yielding a blindness-like effect for arbitrary, learned action effects. In accordance with the theory of event coding, this finding suggests that action planning influences perception even in the absence of any physical similarities between action and to-be-perceived stimuli.

Item Type: Article
Uncontrolled Keywords: RESPONSE-COMPATIBLE STIMULI; EXTERNALLY TRIGGERED MOVEMENTS; REFRACTORY PERIOD PARADIGM; EFFECT ANTICIPATIONS; ADAPTIVE-CONTROL; FEATURE BINDING; BLINDNESS; INTERFERENCE; POTENTIALS; INTENTION; action control; effect anticipation; action-induced blindness; endogenous versus exogenous
Subjects: 100 Philosophy & psychology > 150 Psychology
Divisions: Human Sciences > Institut für Psychologie > Lehrstuhl für Psychologie II (Allgemeine und Angewandte Psychologie) - Prof. Dr. Gesine Dreisbach
Depositing User: Dr. Gernot Deinzer
Date Deposited: 15 May 2020 08:28
Last Modified: 15 May 2020 08:28
URI: https://pred.uni-regensburg.de/id/eprint/19000

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