Barrie Roulston

Does report modality modulate psychophysical sensitivity? The jury remains out.

Frontiers in Psychology 2023 Oliver J Hulme, Barrie Roulston, Morten Overgaard

Scientific studies of perception use motoric reports as the principal means of communicating subjective experience. In such experiments, a widely held and implicit assumption is that the motor action conveys but does not tamper with perceptual experience. We tested nine observers on a luminance detection task in a cross-over repeated measures design. In separate conditions, observers reported...