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

Psychology Commons

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

Articles 1 - 7 of 7

Full-Text Articles in Psychology

Evaluation Of Cognitive Control Using Non-Gaussian Reaction Time Distributions In Fractionated Executive Function Tasks, Dmitriy Kazakov Aug 2019

Evaluation Of Cognitive Control Using Non-Gaussian Reaction Time Distributions In Fractionated Executive Function Tasks, Dmitriy Kazakov

Theses and Dissertations

The present study seeks to further investigate and refine the three-factor model of executive function (EF; Inhibition, Shifting, and Monitoring/Updating) known as the unity/diversity framework (Miyake et al., 2000). Past work in this area utilized “power” tasks that prioritize accuracy and difficulty, but real-world problem-solving incentivizes quick and efficient solutions. Ten computerized reaction time (RT) tasks: four elementary cognitive tasks (ECTs; Jensen, 1987; Santos, 2016) with progressively increasing task demands and six EF tasks. The ratio scale of RT necessitated the use of non-Gaussian statistics to better describe distribution shape, while diffusion modeling (DM; Ratcliff, 1978) was used to interpret …


The Influence Of Proximal Processes In Recruitment And Participation Of Monolingual Spanish-Speaking Latinos/As Living With Hiv In Neuropsychological Research In Milwaukee: An Ecological Theory Analysis From A Chicano Cultural Perspective., Enrique Ignacio Gracian Aug 2019

The Influence Of Proximal Processes In Recruitment And Participation Of Monolingual Spanish-Speaking Latinos/As Living With Hiv In Neuropsychological Research In Milwaukee: An Ecological Theory Analysis From A Chicano Cultural Perspective., Enrique Ignacio Gracian

Theses and Dissertations

The goal of the original study was to examine the relationships among neuropsychological measures, laboratory measures of medication management ability, self-report and pharmacy refill records, and biometric information in monolingual Spanish-speaking Latinos/as living with HIV. The researcher experienced difficulties with recruitment and collecting valid and complete data from patients who enrolled in the study. After a one-year recruitment period and with the support of the dissertation committee and advisor, the researcher changed the focus of the dissertation to examine the data that were collected using a case study framework (Berk, 2000; Bronfenbrenner, 1977, 1979). The researcher used Bronfenbrenner Ecological Systems …


A Meta-Analytic Review Of Cognitive Functioning In Negative And Positive Symptoms Of Schizophrenia, Tiffany Forsythe May 2019

A Meta-Analytic Review Of Cognitive Functioning In Negative And Positive Symptoms Of Schizophrenia, Tiffany Forsythe

Electronic Theses and Dissertations

The purpose of the study was to conduct two meta-analytic reviews examining cognitive functioning and schizophrenia. The first review examined the literature comparing the cognitive functioning of schizophrenic patients to healthy controls. A second review examined the cognitive functioning within schizophrenic patients, examining the differences between individuals with primarily positive symptomatology and those with primarily negative symptomatology. The first meta-analysis included 19 studies which assessed 861 schizophrenic patients and 858 healthy volunteers overall. The second meta-analysis included 10 studies comparing the cognitive functioning of 1,263 schizophrenics across positive and negative symptoms. Results of the first review indicated that healthy controls …


An Analysis And Comparison Of Wms-Iii And Wms-Iv Verbal Paired Associates: Practical Implications For Neuropsychologists, Anthony Paul Andrews Jan 2019

An Analysis And Comparison Of Wms-Iii And Wms-Iv Verbal Paired Associates: Practical Implications For Neuropsychologists, Anthony Paul Andrews

Theses and Dissertations

The current study examined the performance of clinical outpatients on the Verbal Paired Associates (VPA) subtest from current and prior versions of the Wechsler Memory Scale (WMS). It was predicted that VPA from the WMS-III (VPA3) would be similar in agreement to the WMS-IV (VPA4) and that VPA4 would show a stronger relationship than VPA3 with intellectual abilities, sustained attention, and executive function abilities as assessed by the WAIS-IV; CPT-2; and the TMT, Category Test, and Stroop, respectively. Thirty-six adults were administered both the WMS-III and the WMS-IV, along with the other measures as part of a larger neuropsychological battery. …


Ante- And Perinatal Risk Factors And Neuropsychological Outcome: Exploration Of The Role Of Multiple Birth And Acid-Base Status In Preterm Born Preschoolers, Jamie Piercy Jan 2019

Ante- And Perinatal Risk Factors And Neuropsychological Outcome: Exploration Of The Role Of Multiple Birth And Acid-Base Status In Preterm Born Preschoolers, Jamie Piercy

Wayne State University Dissertations

Increased attention to medical risk factors that precede or accompany preterm birth is necessary in order to better understand functional deficits in this vulnerable population. Children who are born preterm are subject to increased risk of neurodevelopmental deficits in the preschool years and beyond. As such, the current study aimed to gain a better understanding of the influence of two disparate biological risk factors, one antenatal and the other perinatal, on neuropsychological development. More specifically, the influence of twin gestation and low arterial pH (reflecting hypoxic risk) on neuropsychological outcomes was examined in a sample of preterm-born (before 34-weeks gestation) …


Predictors Of Perceived Multicultural Competence Among Neuropsychological Trainees, Hannah K. Greenbaum Jan 2019

Predictors Of Perceived Multicultural Competence Among Neuropsychological Trainees, Hannah K. Greenbaum

Graduate Theses, Dissertations, and Problem Reports

Multicultural competence is necessary to provide psychological services to an increasingly diverse population (Sue, 2001). It is established that multicultural competence is important for training in psychology (Bodin et al., 2014; Diaz-Santos & Hill, 2016). Despite increased interest in recent years, multicultural competence in neuropsychology has not progressed in parallel with the focus of multiculturalism in psychology broadly (Rivera Mindt, Byrd, Saez, & Manly, 2010). Little is known about multicultural assessment, and it is not yet known what factors in training contribute to perceived multicultural competence in neuropsychological trainees (Elbulok-Charape, Rabin, Spadaccini, & Barr, 2014). The primary purpose of this …


The Utility Of Neuropsychological Measures On The Differential Diagnosis Of Adhd-Inattentive Type Versus Anxiety In A Pediatric Outpatient Behavioral Health Population, Emily Stapleton Jan 2019

The Utility Of Neuropsychological Measures On The Differential Diagnosis Of Adhd-Inattentive Type Versus Anxiety In A Pediatric Outpatient Behavioral Health Population, Emily Stapleton

Graduate School of Professional Psychology: Doctoral Papers and Masters Projects

This study examined the differences in inattention and executive function between a group of children diagnosed with ADHD and a group diagnosed with anxiety disorders to establish differential profiles for these two disorders. This study evaluated the differences among children with ADHD and anxiety disorders, using parent-report and performance-based measures of inattention and anxiety. A retrospective chart review was completed for a total of 58 patients who met the criteria for an anxiety disorder or for ADHD-C and ADHD-I at the completion of the neuropsychological assessment. Analyses compared the ADHD group and the Anxiety group on select scales and subscales …