2024 年 42 巻 2 号 p. 200-205
Interoception is referred to as the bidirectional signal processing between the brain and the internal organs that generates a representation of the internal state of an organism. The purpose of this article is to outline the methodological issues in interoception research and recent progress of the study on the effect of interoceptive signals on cognitive and affective processes. Especially, this article introduces recent studies showing that the cardiac interoceptive signals modulated decision-making. Finally, future directions of interoceptive research from the view of methodology were discussed.