Open Access. Powered by Scholars. Published by Universities.®

Psychology Commons

Open Access. Powered by Scholars. Published by Universities.®

Dartmouth College

2015

Emotion

Articles 1 - 2 of 2

Full-Text Articles in Psychology

Distinct Effects Of Contrast And Color On Subjective Rating Of Fearfulness, Zhengang Lu, Bingbing Guo, Anne Boguslavsky, Marcus Cappiello, Weiwei Zhang, Ming Meng Oct 2015

Distinct Effects Of Contrast And Color On Subjective Rating Of Fearfulness, Zhengang Lu, Bingbing Guo, Anne Boguslavsky, Marcus Cappiello, Weiwei Zhang, Ming Meng

Dartmouth Scholarship

Natural scenes provide important affective cues for observers to avoid danger. From an adaptationist perspective, such cues affect the behavior of the observer and shape the evolution of the observer’s response. It is evolutionarily significant for individuals to extract affective information from the environment as quickly and as efficiently as possible. However, the nearly endless variations in physical appearance of natural scenes present a fundamental challenge for perceiving significant visual information. How image-level properties, such as contrast and color, influence the extraction of affective information leading to subjective emotional perception is unclear. On the one hand, studies have shown that …


Inversion Effects Reveal Dissociations In Facial Expression Of Emotion, Gender, And Object Processing, Pamela M. Pallett, Ming Meng Jul 2015

Inversion Effects Reveal Dissociations In Facial Expression Of Emotion, Gender, And Object Processing, Pamela M. Pallett, Ming Meng

Dartmouth Scholarship

To distinguish between high-level visual processing mechanisms, the degree to which holistic processing is involved in facial identity, facial expression, and object perception is often examined through measuring inversion effects. However, participants may be biased by different experimental paradigms to use more or less holistic processing. Here we take a novel psychophysical approach to directly compare human face and object processing in the same experiment, with face processing broken into two categories: variant properties and invariant properties as they were tested using facial expressions of emotion and gender, respectively. Specifically, participants completed two different perceptual discrimination tasks. One involved making …