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Cognition and Perception Commons

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Cognitive Psychology

Theses/Dissertations

2022

Psychology

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Full-Text Articles in Cognition and Perception

Eye-Movements Of Vocal Performers Across Experience Levels, Charlotte Kelly Jan 2022

Eye-Movements Of Vocal Performers Across Experience Levels, Charlotte Kelly

Honors Program Theses

Expertise, such as music expertise, is commonly studied through an analysis of eye-movements. Experts typically have fewer fixations, longer saccade amplitudes, and thus greater perceptual spans when reading music than non-experts. Most musical expertise literature is focused on instrumentalists and sight-reading. The current study aimed to extend the research to include vocalists and to see if there are still expertise effects when both experts and non-experts are familiar with the piece of music. Participants were recruited to sing a piece from their choir once when they had first started learning the piece and again right before their concert. They were …


Visual Looming Cues Increases The Auditory Looming Bias, Maggie K. Mccracken Jan 2022

Visual Looming Cues Increases The Auditory Looming Bias, Maggie K. Mccracken

Senior Independent Study Theses

Looming objects have been environmentally relevant cues throughout human evolution due to potential danger. Observers integrate both auditory and visual signals emitted by moving objects. While visual arrival time estimates are relatively more accurate, auditory estimates are anticipatory as observers perceive a moving sound source as arriving before it actually does. In the present study, participants made loudness change judgments of sounds presented unimodally or with visual motion. The sounds consisted of two intensity ranges and conditions included both looming and receding motion. The results showed that listeners perceived looming sounds as changing more in loudness than equivalent receding sounds. …