Stimulus And Response Conflict Processing
Stimulus and response conflict processing during perceptual decision making.
Stimulus and response conflict processing. Stimulus conflict was manipulated by varying dot motion coherence along task relevant and task irrelevant dimensions. N2 encoding and dealing with conflicting information is essential for successful decision making in a complex environment. An s s conflict refers to a similarity between stimulus dimensions whereas an s r conflict refers to how a relevant stimulus feature is mapped onto a response 39.
The middle temporal area previously linked to processing of motion was strongly affected by the presence of stimulus conflict. Au carter cameron s. Both stimulus and response conflict can disrupt behavior by slowing response times and decreasing accuracy.
Au ditterich jochen. The difference waves of key erp components can then be analyzed to isolate specific change during stimulus or response conflict processing. From a theoretical point of view stimulus response s r conflicts have to be distinguished from stimulus stimulus s s conflicts.
Au bunge silvia a. T1 stimulus and response conflict processing during perceptual decision making. In the present.
Irrelevant stimulus dimension and a response dimension and do can occur independently between any of these two components. Au wendelken carter. The first approach asserts that stimulus and response processing stages are marked by separable stimulus and response related event related potentials erps components.
Response conflict can be measured by analyzing rc minus sc finally general conflict or combined stimulus and response level conflict can be measured by analyzing rc minus congruent condition. Thus stimulus conflict increases with the increasing perceptual strength of task irrelevant information. Ilan polich 1999.