Paradoxical increases in anterior cingulate cortex activity during nitrous oxide-induced analgesia reveal a signature of pain affect. bioRxiv : the preprint server for biology 2023 https://researcherprofiles.org/profile/390930801 37066151 Weinrich JA, Liu CD, Jewell ME, Andolina CR, Bernstein MX, Benitez J, Rodriguez-Rosado S, Braz JM, Maze M, Nemenov MI, Basbaum AI