NeuroscienceiSciencePeer-reviewed
Dissociable pupil-linked arousal during overt and inner speech
Ryuta Kuwamizu, Ryoichi Watanabe, Nozomi Yamamoto…·Yusuke Moriguchi
This paper shows that inner and overt speech have distinct arousal profiles, with inner speech showing reduced pupil dilation under varying cognitive loads.
DOI 10.1016/j.isci.2026.117825