Free Download Modern Pupillometry: Cognition, Neuroscience, and Practical Applications by Megan H. Papesh, Stephen D. Goldinger English | May 27, 2024 | ISBN: 3031548957 | 483 pages | MOBI | 10 Mb Pupillometry, the study of the eyes' pupils, has a rich history, dating back to the 1800s. For example, to appear "dark with desire," women once used atropa belladonna (deadly nightshade) as a cosmetic, because the atropine dilated their pupils, making them appear more romantically aroused.