TY - JOUR A1 - Boyadzhieva, Asena A1 - Kayhan, Ezgi T1 - Keeping the breath in mind BT - respiration, neural oscillations, and the free energy principle JF - Frontiers in neuroscience / Frontiers Research Foundation N2 - Scientific interest in the brain and body interactions has been surging in recent years. One fundamental yet underexplored aspect of brain and body interactions is the link between the respiratory and the nervous systems. In this article, we give an overview of the emerging literature on how respiration modulates neural, cognitive and emotional processes. Moreover, we present a perspective linking respiration to the free-energy principle. We frame volitional modulation of the breath as an active inference mechanism in which sensory evidence is recontextualized to alter interoceptive models. We further propose that respiration-entrained gamma oscillations may reflect the propagation of prediction errors from the sensory level up to cortical regions in order to alter higher level predictions. Accordingly, controlled breathing emerges as an easily accessible tool for emotional, cognitive, and physiological regulation. KW - interoception KW - respiration-entrained neural oscillations KW - controlled KW - breathing KW - free-energy principle KW - self-regulation Y1 - 2021 U6 - https://doi.org/10.3389/fnins.2021.647579 SN - 1662-453X VL - 15 PB - Frontiers Research Foundation CY - Lausanne ER -