Pupil size reflects moment-to-moment fluctuations in mental imagery, but not (or hardly) individual differences in imagery
Claire Vanbuckhave, Jakob Scherm Eikner, Bruno Laeng…·Sebastiaan Mathôt
The paper investigates whether pupil size reflects moment-to-moment imagery vividness or individual differences in imagery, finding that pupil size correlates with moment-to-moment fluctuations but not with individual differences.