The following are selected researches related to this topic.

Effects of insular resection on interactions between cardiac interoception and emotion recognition 

Yuri Terasawa, Kazuya Motomura, Atsushi Natsume, Kentaro Iijima, Lushun Chalise, Junko Sugiura, Hiroyasu Yamamoto, Kyohei Koyama, Toshihiko Wakabayashi, Satoshi Umeda

Cortex, 137, 271 - 281 (2021)

Anterior insular cortex stimulation and its effects on emotion recognition

Kazuya Motomura, Yuri Terasawa, Atsushi Natsume, Kentaro Iijima, Lushun Chalise, Junko Sugiura, Hiroyasu Yamamoto, Kyohei Koyama, Toshihiko Wakabayashi & Satoshi Umeda 

Brain Structure and Function,  224, 2167–2181 (2019)