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

Social and Behavioral Sciences Commons

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

University of South Carolina

2020

EEG

Articles 1 - 3 of 3

Full-Text Articles in Social and Behavioral Sciences

Distinguishing Neuro-Markers Of Math Learning Disability Using Eeg Coherence, Jessica C. Luedke Oct 2020

Distinguishing Neuro-Markers Of Math Learning Disability Using Eeg Coherence, Jessica C. Luedke

Theses and Dissertations

Math learning disability (MLD) is a neurodevelopmental disorder that results from specific cognitive deficits involved with numeric computation and arithmetic that cannot be attributed to low general ability. Although MLD has a significant impact on life outcomes, only a few studies have evaluated unique neurological profile differences between those with and without specific math deficits. EEG coherence has been useful for evaluating neural disconnections in children with neurodevelopmental disorders but has never been used to explain cognitive deficits found in children with MLD. The current study contributed to the literature by evaluating at-rest electrocortical signatures in those with MLD (n …


Distinguishing Neuro-Markers Of Math Learning Disability Using Eeg Coherence, Jessica C. Luedke Oct 2020

Distinguishing Neuro-Markers Of Math Learning Disability Using Eeg Coherence, Jessica C. Luedke

Theses and Dissertations

Math learning disability (MLD) is a neurodevelopmental disorder that results from specific cognitive deficits involved with numeric computation and arithmetic that cannot be attributed to low general ability. Although MLD has a significant impact on life outcomes, only a few studies have evaluated unique neurological profile differences between those with and without specific math deficits. EEG coherence has been useful for evaluating neural disconnections in children with neurodevelopmental disorders but has never been used to explain cognitive deficits found in children with MLD. The current study contributed to the literature by evaluating at-rest electrocortical signatures in those with MLD ( …


The Behavioral And Neural Effects Of Audiovisual Affective Processing, Chuanji Gao Jul 2020

The Behavioral And Neural Effects Of Audiovisual Affective Processing, Chuanji Gao

Theses and Dissertations

In everyday life, we receive affective information from a multisensory environment. What we see and what we hear jointly influence how we feel, think and act. Outstanding questions still remain about the essential behavioral and neural mechanism underlying how we combine visual and auditory affective signals. In this dissertation, I report a series of behavioral, EEG and fMRI experiments addressing this question. I found behaviorally there are congruency, visual dominance, and negativity dominance effects. Using ERPs, I showed that these behavioral effects can map onto different time course in audiovisual affective processing. Time-frequency analyses of EEG data showed that there …