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Full-Text Articles in Psychiatry and Psychology

Impact Of Sickle Cell Disease On Executive Functioning In An Adult Population, Christina Wade Jan 2020

Impact Of Sickle Cell Disease On Executive Functioning In An Adult Population, Christina Wade

Theses and Dissertations

Children diagnosed with sickle cell disease (SCD) struggle with executive functions (EF); however, there is a paucity of research on neuropsychological outcomes in adults with SCD. This study aimed to examine differences in EF between adults with SCD and healthy controls. Thirty- one patients with SCD and 34 healthy controls (ages 18-45) participating in an IRB-approved Children’s Hospital Los Angeles (CHLA) study of cerebral blood flow underwent neuropsychological evaluation using the Delis–Kaplan Executive Function System (D-KEFS) Trail Making and Color Word Interference Tests and the Wechsler Adult Intelligence Scale - Fourth Edition (WAIS-IV) Digit Span subtest to assess various aspects …


An Investigation Of Neurological Soft Signs As A Discriminating Factor Between Veterans With Post-Traumatic Stress Disorder, Mild Traumatic Brain Injury, And Co-Occurring Post-Traumatic Stress Disorder And Mild Traumatic Brain Injury, David J. Rothman Jan 2019

An Investigation Of Neurological Soft Signs As A Discriminating Factor Between Veterans With Post-Traumatic Stress Disorder, Mild Traumatic Brain Injury, And Co-Occurring Post-Traumatic Stress Disorder And Mild Traumatic Brain Injury, David J. Rothman

Theses and Dissertations

While multiple Operation Enduring Freedom/Operation Iraqi Freedom/Operation New Dawn veterans suffer from mild Traumatic Brain Injury (mTBI), Post-traumatic Stress Disorder (PTSD), and co-morbid mTBI and PTSD, there remains difficulty disentangling the specific symptoms associated with each disorder using self-report and neurocognitive assessments. We propose that neurological soft signs (NSS), which are tasks associated with general neurologic compromise, may prove useful in this regard. Based on our review of the literature we hypothesized that individuals with PTSD would present with a greater number of NSS than controls or individuals with mTBI. Further, we hypothesized a synergistic effect, such that individuals with …


False Positives On Neuropsychological Measures Of Effort Among Bilingual Neurologically Intact Mexican Americans, Arnoldo Amador Jr. Dec 2016

False Positives On Neuropsychological Measures Of Effort Among Bilingual Neurologically Intact Mexican Americans, Arnoldo Amador Jr.

Theses and Dissertations

The present study examines the performance of bilingual Mexican Americans on neuropsychological measures of effort in language and visual-perceptual formats. Optimal/suboptimal effort cutoff scores derived from monolingual English Speakers were used to test participants divided by language of administration and bilingual groupings based upon Spanish-English difference scores on the Woodcock Munoz Language Survey-Revised Picture Vocabulary subtest. Participants produced more false positives (misidentification of suboptimal effort) on the Reliable Digit Span, a language formatted measure, and similar rates of false positives on visual-perceptual effort measures: Test of Memory Malingering and the Dot Counting Test as compared to established rates using monolingual …