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Neuropsychology

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Master's Theses (2009 -)

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Full-Text Articles in Psychology

A Statistical Examination Of Impaired Performances Across Concussion Screening Instruments, Kathryn Ann Ritchie Apr 2017

A Statistical Examination Of Impaired Performances Across Concussion Screening Instruments, Kathryn Ann Ritchie

Master's Theses (2009 -)

It is well documented that healthy individuals routinely obtain impaired scores on neuropsychological tests, which confounds the differential diagnosis process. Relatively little is known regarding the rates at which healthy individuals obtain impaired scores on measures that are used to detect cognitive symptoms associated with sports related concussion (SRC). The current study generated expected rates of impaired performance on the Standardized Assessment of Concussion (SAC), the Automated Neuropsychological Assessment Metrics Sports Battery (ANAM), Immediate Post-Concussion and Cognitive Testing (ImPACT), and Axon Sports (Axon) neurocognitive measures by conducting Monte Carlo analyses using data obtained from a large normative sample of amateur …


Invariant Two Component Structure Of The Rbans, Elisabeth M. Vogt Apr 2015

Invariant Two Component Structure Of The Rbans, Elisabeth M. Vogt

Master's Theses (2009 -)

The Repeatable Battery for the Assessment of Neuropsychological Status (RBANS: Randolph, 1998, 2012) is a brief neurocognitive instrument used to evaluate cognitive functioning in clinical settings. While this test is used regularly, investigation of the factor structure has resulted in inconsistent findings across samples. It was hypothesized that inconsistent RBANS dimensional structures are the result of methodological differences and not solely due to unique sample characteristics. The present study utilized empirically supported extraction criteria (Parallel Analysis; Minimum Average Partial Procedure) and uniformly investigated five samples. RBANS data from four samples were previously published (Carlozzi, Horner, Yang, & Tilley, 2008; Duff, …