Interoception and the automatic nervous system: Bottom-up meets top down / The body as first prior: Interoceptive predictive processing and the primacy of self-models / Interoceptive signals, brain dynamics, and subjectivity / The embodiment of time: How interoperception shapes the perception of time / The neurobiology of gut feelings / The cutaneous borders of interoception: Active and social inference of pain and pleasure on the skin / Interoception and emotion: Shared mechanisms and clinical implications / The somatic error hypothesis of anxiety / The relevance of interoception for eating behavior and eating disorders / Cardiac interoception in neurological conditions and its relevance for dimensional approaches / Interoception, categorization, and symptom perception / From physiology to experience: Enriching existing conceptions of "arousal" in affective science / Was Descartes right after all? An affective background for bodily awareness / Allostasis, interoception, and the free energy principle: Feeling our way forward / Subjectivity as a sentient perspective and the role of interoception / Inside insights: A phenomenology of interoception