About the guest: Tommaso Di Ianni, PhD is an Assistant Professor in the Departments of Psychiatry & Behavioral Sciences and Radiology & Biomedical Imaging at the University of California, San Francisco. His lab uses ultrasound technology and deep learning to study the brain.Episode summary: Nick and Dr. Di Ianni discuss: the current state of scientific understanding of ketamine; S-ketamine vs. R-ketamine isomers; the antidepressant effects of ketamine; ketamine's known mechanisms of action; sex-dependent effects of ketamine action in the brain; involvement of the opioid system in ketamine's effects; addiction; and more.*This content is never meant to serve as medical advice.Support the showAll episodes (audio & video), show notes, transcripts, and more at the M&M Substack Try Athletic Greens: Comprehensive & convenient daily nutrition. Free 1-year supply of vitamin D with purchase.Try SiPhox Health—Affordable, at-home bloodwork w/ a comprehensive set of key health marker. Use code TRIKOMES for a 10% discount.Try the Lumen device to optimize your metabolism for weight loss or athletic performance. Use code MIND for $50 off.Learn all the ways you can support my efforts