Single human fingertip mechanoreceptive afferents simultaneously encode multidimensional aspects of touch
Victoria Ashley Lang, Helena Backlund Wasling, Rochelle Ackerley, Johan Wessberg
The paper studies how different mechanoreceptor afferents encode multiple aspects of touch during sliding contact, showing that FA-1 afferents respond to force, velocity, and spatial period, while SA-1 afferents mainly respond to force.
The Journal of Physiology · May 4, 2026Peer-reviewedPhysiology