Cheol Soh

@cheolsoh.bsky.social

Postdoc in Jan Wessel's lab @University of Iowa

New preprint from the lab. We think we have a solution (two, actually) to a long-standing problem in the field of response inhibition. Using two different mathematical approaches, we think we can identify long-hypothesized inhibitory 'trigger failure' trials. More in🧵 www.biorxiv.org/content/10.6...

Two types of response inhibition failures in humans

Response inhibition is a key control function that allows humans to perform safe, goal-directed behaviors. The dominant behavioral-computational model holds that response inhibition fails when the inh...

biorxiv.org

New work, now out in PLoS Biology. Using intracranial recordings & EEG, we find that the human STN rapidly engages / releases motor inhibition depending on task context, does so in tight accord w/ frontal cortex, and shows little to no lateralization while doing so. journals.plos.org/plosbiology/...

A cortico-subthalamic circuit rapidly engages and releases inhibition of specific movements depending on the environmental context

How does the human brain stop movements under realistic conditions? Using intracranial recordings and multi-variate EEG decoding, this study shows that a fronto-basal ganglia circuit featuring the sub...

journals.plos.org

Jan R. Wessel@janw.bsky.social · 9mo ago

New preprint from the lab, led by post-doc @cheolsoh.bsky.social and former post-doc Mario Hervault (now Asst Prof at UGrenoble). The boys used synchronous intracranial recordings from the human subthalamic nucleus & EEG to study β bursts during global & selective response inhibition. Details in 🧵