Publication date: Available online 30 July 2020Source: Clinical NeurophysiologyAuthor(s): Yingying Tang, Z. Irene Wang, Wei Wang, Hiroatsu Murakami, Juan Bulacio, Jorge A. Gonzalez-Martinez, Andreas V. Alexopoulos
Publication date: Available online 30 July 2020Source: Clinical NeurophysiologyAuthor(s): Wenya Liu, Chi Zhang, Xiaoyu Wang, Jing Xu, Yi Chang, Tapani Ristaniemi, Fengyu Cong
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Abstract This study investigates the neural correlates underpinning response inhibition using a parametric ex‐Gaussian model of stop‐signal task performance, fit with hierarchical Bayesian methods, in a large healthy sample (N = 156). The parametric model accounted for both stop‐signal reaction time (SSRT) and trigger failure (i.e., failures to initiate the inhibition process). The returned SSRT estimate (SSRTEXG3) was attenuated by ≈65 ms compared to traditional nonparametric SSRT estimates (SSRTint)....
Abstract According to the load theory of attention, increased working memory load impairs selective attention, resulting in greater distractor interference during inhibitory control processing. However, the EEG signatures correlated with this modulation effect of working memory on inhibitory control remain unclear. In present study, 25 healthy human participants performed a flanker task in a low and high working memory load conditions, while behavioral and electroencephalography (EEG) data were...
Abstract We presented participants with a bar‐pressing challenge relevant to their identity after having exposed them to a prime that made their mortality more or less salient. For some participants, difficulty was low; for others, it was high; for the rest, it was unfixed. As expected, heart pre‐ejection period responses—reflecting heart contraction force—were (a) stronger under high‐salience conditions when difficulty was high and unfixed, but (b) low regardless of salience when difficulty was...
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