#JNeurosci: Findings from Leach et al. provide evidence that the frontoparietal cortex influences behaviors, dynamically adjusting communication between brain networks as decisions progress. https://doi.org/10.1523/JNEUROSCI.0594-26.2026
Cheol Soh
@cheolsoh.bsky.social
Postdoc in Jan Wessel's lab @University of Iowa
Couldn't be prouder of Darcy or happier to have her return to the Midwest! Great news for UWM.
I’m so happy to share that I’ll be starting as an Assistant Professor of Psychology at the University of Wisconsin-Madison in Fall 2027! I'm incredibly excited to head back to the Midwest, get to work with an incredible group of colleagues, and live in beautiful Madison, WI. 🦡🎊
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
How does the human #brain stop movements under realistic conditions? @janw.bsky.social &co show that a fronto-basal ganglia circuit featuring the #SubthalamicNucleus rapidly engages & releases inhibition of specific movements, depending on environmental context @plosbiology.org 🧪 plos.io/41UKLxR
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
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 🧵
I reviewed 5+ fMRI papers on response inhibition within roughly the last year, and the same points come up over and over again. So I wrote a short note last week entitled "The unique limitations of BOLD-fMRI in the study of response inhibition". You can read it here. osf.io/preprints/ps...
OSF
osf.io