2010
DOI: 10.1016/j.biopsycho.2010.08.011
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Motor inhibition and response expectancy: A Laplacian ERP study

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Cited by 31 publications
(38 citation statements)
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“…Signals are time-locked to the onset of the stimulus and baseline-corrected −100 to 0 msec before the stimulus-locking event. Anticorrelated ramping activities start to develop around 180 msec, betraying the contralateral activation (negativity)/ipsilateral inhibition (positivity) pattern highlighted by previous work (e.g., Vidal et al, 2003Vidal et al, , 2011Meckler et al, 2010). Our first linking proposition conjectures that this pattern is the neural signature of the controlled decision process hypothesized by drift diffusion models.…”
Section: Behaviorsupporting
confidence: 49%
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“…Signals are time-locked to the onset of the stimulus and baseline-corrected −100 to 0 msec before the stimulus-locking event. Anticorrelated ramping activities start to develop around 180 msec, betraying the contralateral activation (negativity)/ipsilateral inhibition (positivity) pattern highlighted by previous work (e.g., Vidal et al, 2003Vidal et al, , 2011Meckler et al, 2010). Our first linking proposition conjectures that this pattern is the neural signature of the controlled decision process hypothesized by drift diffusion models.…”
Section: Behaviorsupporting
confidence: 49%
“…Contrary to the LRP, CSD methods allow isolation of the electrical activity from each M1. In two-choice tasks, they have revealed a developing negativity over M1 contralateral to the response along with a developing positivity over M1 ispilateral (Burle, Van den Wildenberg, Spieser, & Ridderinkhof, in press;Vidal et al, 2011;Meckler et al, 2010;Vidal, Grapperon, Bonnet, & Hasbroucq, 2003). These components peak around the onset of EMG activity responsible for the response (Figure 2A).…”
Section: Linking Propositionsmentioning
confidence: 98%
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“…This negative wave is thought to reflect activation of the motor cortex that controls the goal-directed correct response (e.g., C3 for responses by the right hand). Concurrently, a positive-going wave develops at electrodes contralateral to the non-selected response hand (i.e., ipsilateral to the responding hand; e.g., C4 for responses by the right hand) that is thought to reflect the simultaneous inhibition of activity in the motor cortex that controls production of the incorrect response (for reviews see Burle, 2004; Carbonell et al, 2004; Meckler et al, 2010; Meynier, Burle, Possamai, Vidal, & Hasbroucq, 2009; van de Laar et al, 2012; Vidal et al, 2003). Given the deficits in inhibitory action control among PD patients, we reasoned that the response-locked surface Laplacian technique could provide new insights about the degree of suppression of conflicting motor responses at M1, especially in situations involving speed stress.…”
Section: Introductionmentioning
confidence: 99%
“…In order to give a more fine-grained characterization of the neural sources of these potentials and the associated oscillatory brain activity, several studies have used the Laplacian transformed activity of the EEG obtaining the current source density (CSD) waveforms (Nunez, 2002; Carbonnell et al, 2004; Kayser et al, 2010; Meckler et al, 2010; Tenke and Kayser, 2012). This method allows evaluating the topographical distribution of the brain activity in terms of current sources and sinks through the scalp (Kayser and Tenke, 2006).…”
Section: Introductionmentioning
confidence: 99%