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Arts & Sciences Electronic Theses and Dissertations

Pupillometry

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Full-Text Articles in Psychology

Task-Evoked Pupillary Response For Completely Intelligible Accented Speech, Drew Mclaughlin Aug 2019

Task-Evoked Pupillary Response For Completely Intelligible Accented Speech, Drew Mclaughlin

Arts & Sciences Electronic Theses and Dissertations

Speech perception under adverse conditions, such as those caused by noise in the environment or a speaker’s accent, can be cognitively demanding. For second language- (L2-) accented speech, mismatches between the speech patterns of an L2-accented speaker and a listener can result in poorer understanding and reduced intelligibility (i.e., fewer words in the speech stream can be correctly identified). However, it remains unclear whether completely intelligible L2-accented speech imposes greater cognitive load (defined here as the degree to which cognitive resources are recruited at a given moment to meet processing demands) than native speech. In the current study, we used …


Development Of Social Exclusion Detection: Behavioral And Physiological Correlates, Hyesung Grace Hwang May 2018

Development Of Social Exclusion Detection: Behavioral And Physiological Correlates, Hyesung Grace Hwang

Arts & Sciences Electronic Theses and Dissertations

The present work aimed to directly test the theoretical claims about how we as human detect social exclusion using both physiological and behavioral methods across different life stages. Because feeling excluded from a group is a common human experience that starts in early childhood, this basic human need to belong or connect with others is argued to be universal and thought to have an evolutionary basis. In fact, it has been argued that the ability to detect being excluded may be present from birth and detecting exclusion occurs rapidly with little cognitive processing. Study 1 tested whether this rapid detection …


The Effect Of Incentives On Pupil Dilation During Recognition Memory: An Attentional Saliency Account Of The Pupil Old/New Effect, Lisa A. Solinger May 2017

The Effect Of Incentives On Pupil Dilation During Recognition Memory: An Attentional Saliency Account Of The Pupil Old/New Effect, Lisa A. Solinger

Arts & Sciences Electronic Theses and Dissertations

Another interesting feature of this OMS circuit is the strong surround suppression occurring in the inner retina, which enables both VG3-ACs and W3-RGCs to remain silent to the global image motion. Pharmacological evidence suggested wide-field and/or spiking ACs are the source of the inhibition. The specific AC types, however, have not been identified. To address this question, in chapter 3, I explored candidate cell types using transgenic mouse lines expressing Cre recombinase, mainly tyrosine hydroxylase (TH)-Cre transgenic mice. In 2-photon guided patch clamp recordings, response patterns of TH2-ACs to object motion visual stimuli corresponded to inhibitory inputs of both VG3-ACs …