TY - RPRT TI - Prolonged tonic pain in healthy humans enhances functional connectivity of descending pain modulation networks involving the amygdala, periaqueductal gray and parabrachial nucleus to cortical sensory-discriminative areas AU - Meeker, T. J. AU - Schmid, A.-C. AU - Keaser, M. L. AU - Khan, S. A. AU - Gullapalli, R. P. AU - Dorsey, S. G. AU - Greenspan, J. D. AU - Seminowicz, D. A. PY - 2021 DO - 10.1101/2021.08.31.458440 UR - https://www.biorxiv.org/content/10.1101/2021.08.31.458440v1 ID - 10.1101/2021.08.31.458440 ER -