Tactile Pressure Evokes a Biphasic BOLD Response in Ipsilateral Primary Somatosensory Cortex
Anna C. Feldbush, Nahid Kalantaryardebily, Neha Reddy, Rebecca Faubion-Trejo, Jeffrey S Soldate, Jonathan M. Lisinski, Molly G. Bright, Netta Gurari, Stephen M. LaConte
This study examines the BOLD response in ipsilateral primary somatosensory cortex to tactile stimuli, finding biphasic responses in BA1 and BA3b with the secondary phase being more sensitive to stimulus force.
bioRxiv · Aug 11, 2025 · PreprintNeuroscience