Original ResearchPublished 12 October 2026Deep-learning analysis suggests a facial image signal associated with low muscle mass in a clinical cohort enriched for chronic liver disease: a proof-of-concept studyThomas Fuchs · Akhila Abdulnazar · Lavra Rebol · Peter Fickert · Thomas Gremsl · Vanessa StadlbauerFrontiers in Cell and Developmental Biologydoi 10.3389/fcell.2026.1964880