Visceral Signals Shape Brain Dynamics and Cognition https://www.sciencedirect.com/science/article/pii/S1364661319300890 Stomach–brain coupling indexes a dimensional signature of mental health https://www.nature.com/articles/s44220-025-00468-6 Stomach-brain communication predicts emotional symptoms and well-being https://medicalxpress.com/news/2025-08-stomach-brain-communication-emotional-symptoms.html