Psychology Commons^™

Gender Differences And Neurocognitive Function In Cocaine And Methamphetamine Addiction, Gwendolyn F. Royal-Smith

Walden Dissertations and Doctoral Studies

Abstract

Cocaine and methamphetamine-addicted women are more likely to suffer from personal life traumas that lead to persistent and committed drug abuse. In addition to social-psychological problems associated with drug abuse are neuropsychological processes involving specific regions of the brain responsible for working memory, decision-making, and impulse control. Classical and operant conditioning theories of learning provide a paradigm foundation for this quantitative, correlational study that utilized archival data from the National Institute on Drug Abuse (NIDA). I analyzed a randomly selected sample of 186 adults who voluntarily participated in an eight week treatment program for cocaine and methamphetamine (MA) addiction. …

Law Enforcement Stress, Gender, And Work Performance, Angelia L. Harger

Walden Dissertations and Doctoral Studies

Police officers experience continuous periods of work-related stressors throughout their

careers, affecting job performance, sleep, and family life. However, there is limited qualitative research in the area of police officer gender and stress, in law enforcement. Therefore, the purpose of this phenomenological qualitative study, guided by resilience theory, was to examine how gender and stress influence work performance, sleep, and family life in police officers. Six male and 4 female patrol officers were individually interviewed to gather information related to (a) their experiences regarding stress, (b) signs and symptoms of stress, (c) how gender affects stress, and (d) their coping …

Culture And Hiv/Aids-Related Psychological Distress, Ndayiziveyi Constance Scott

Walden Dissertations and Doctoral Studies

The over-representation of HIV infections among Black populations relative to the mainstream population continues to be documented in Canada. Previous research has implicated cultural factors in the transmission of HIV in addition to linking HIV/AIDS to psychological distress. Some studies established a link between awareness of increased HIV/AIDS risk and vulnerability to distress, and others indicated cultural differences in the experiences of cognitive dissonance as a function of cultural variations in beliefs and practices. The purpose of this quantitative study was to examine cultural variables associated with cognitive dissonance (dependent variable) arousal as a function of cultural sexual gender-role socialization …