Rhythms of the Heart, Echoes in the Brain: Exploring Interoception Author: Sahib S Khalsa1 Affiliation: <sup>1</sup> Laureate Institute for Brain Research, Tulsa, Oklahoma, USA; Oxley College of Health Sciences, University of Tulsa, Tulsa, Oklahoma, USA. Electronic address: skhalsa@laureateinstitute.org. Conference/Journal: JACC Clin Electrophysiol Date published: 2023 Sep 21 Other: Pages: S2405-500X(23)00683-7 , Special Notes: doi: 10.1016/j.jacep.2023.09.001. , Word Count: 14 Keywords: Granger causality; adenylyl cyclase type 8; heart-brain communication; locomotion; stress. PMID: 37855768 DOI: 10.1016/j.jacep.2023.09.001