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

Autism And Parental Marital Satisfaction: The Role Of Adequacy Of Resources, Geneeta Kaliah Chambers Dec 2005

Autism And Parental Marital Satisfaction: The Role Of Adequacy Of Resources, Geneeta Kaliah Chambers

Loma Linda University Electronic Theses, Dissertations & Projects

The goal of the present study was to expand on the existing literature exploring families with children who have developmental disabilities, particularly autism. Previous studies have been constrained by univariate approaches that have failed to adequately capture the nuances of family functioning. Using an ecological/context approach, stemming from an ongoing research program conducted within a university-based treatment center, the present study attempted to improve on the conceptualization of interrelationships among family members and the role that contextual factors play within that dynamic. Specifically, the present study explored the influence of children’s level of autism on parents’ reports of their marital …


Effect Of Comorbid Psychiatric Disorders On Measures Of Group Cohesion In Substance Abusers, Sharon Bradford Robbins Jul 2005

Effect Of Comorbid Psychiatric Disorders On Measures Of Group Cohesion In Substance Abusers, Sharon Bradford Robbins

Doctoral Dissertations

Substance dependence and treatment have been the focus of research for a number of years. Recently more attention has been directed toward identifying the most appropriate treatments for people with more complicated substance disorders, those with substance dependence and mental illness. The current study examined three aspects of group cohesion, a necessary condition for effective outcomes, in 64 substance abusers with a comorbid mental illness. The rated aspects of group cohesion included overall group climate, individual group members' self-worth, and each member's perception of the relationship with the group leader. Groups were divided according to profiles based on results from …


What Is Positive Disclosure And To Whom Do We Disclose? The Role Of Topics, Gender And Type Of Relationship In Positive Self-Disclosure, Elizabeth Landers Ford Jul 2005

What Is Positive Disclosure And To Whom Do We Disclose? The Role Of Topics, Gender And Type Of Relationship In Positive Self-Disclosure, Elizabeth Landers Ford

Psychology Theses & Dissertations

This study examined what topics (including experiences, feelings, and thoughts) people define as positive self-disclosure. The study also looked at reasons people generate for self-disclosing versus not disclosing something positive. Male and female students spontaneously described a past experience or feeling they perceive to be personal and positive. They then indicated whether or not they disclosed about these experiences or feelings to their father, mother, same-sex friend, and a past or present significant other/spouse. These descriptions were coded into one of eight categories: Religion, Family Development, Friendship, Sex, Romance, Self-Confidence, Achievement, and Helping Behavior, plus a Miscellaneous category. There were …


Social Welfare Systems And Their Effects On Adolescent Violence, Injecting Drug Use, And Negative Health Behaviors, Elvin A. Hernandez Jun 2005

Social Welfare Systems And Their Effects On Adolescent Violence, Injecting Drug Use, And Negative Health Behaviors, Elvin A. Hernandez

Loma Linda University Electronic Theses, Dissertations & Projects

Youth and young adults who are injection drug users (IDU’s) often live and survive in physical and emotional environments that are associated with negative behaviors and outcomes. Past environmental and social factors, such as participation in social welfare systems or institutionalization in foster care or juvenile hall, have been found to be associated with IDU-involved young adults’ health behaviors when they become older. Social networks, which include drug, sex, or hangout networks, may influence their health outcomes and behaviors. The goals of this dissertation include an investigation of how reported past social welfare participation and institutionalization is associated with IDU-involved …


Religious Problem Solving And Coping With End Stage Renal Disease, Eva Bella Martinez Jun 2005

Religious Problem Solving And Coping With End Stage Renal Disease, Eva Bella Martinez

Loma Linda University Electronic Theses, Dissertations & Projects

This study examined the impact of end-stage renal disease life-related couple/family stressors and strains on marital satisfaction, parental satisfaction, life satisfaction, and depression on end-stage renal disease patients and their spouses, as well as quality of life for patients. Also, it examined the moderating effects of three styles of religious problem-solving on the relationship between the ESRD couple/family stressors and strains and the outcome variables. Data included a sample of two hundred subjects and their spouses. Subjects were recruited from seven dialysis centers in southern California. Both patients and spouses were given survey questionnaires (i.e. Personal History Inventory, Religious Problem-Solving …


The Effects Of Dextromethorphan On Response Acquisition With Delayed Reinforcement, Thomas B. Morgan Jun 2005

The Effects Of Dextromethorphan On Response Acquisition With Delayed Reinforcement, Thomas B. Morgan

Dissertations

The current study examined in 2-h sessions the effects of intraperitoneal injections of dextromethorphan (DM) (0.0, 40.0, 60.0, and 80.0 mg/kg) on the acquisition of lever-press responding in rats that were exposed to a two-lever procedure in which responses on the reinforcement lever (RL) were reinforced with food after a 15-s resetting delay and responses on the cancellation lever cancelled a scheduled reinforcer. Response acquisition was observed at all drug doses. A decrease in RL responses, food deliveries, and the number of subjects that acquired responding was observed at the highest dose of DM. All doses of DM increased latency …


The Effect Of Early Psychostimulant Treatment On Abuse Liability And Dopamine Receptors, Steven Wayne Villafranca Jan 2005

The Effect Of Early Psychostimulant Treatment On Abuse Liability And Dopamine Receptors, Steven Wayne Villafranca

Theses Digitization Project

Examines whether the reinforcing properties of drugs of abuse were altered in adulthood by methylphenidate, more commonly known as Ritalin. Subjects were 108 rats of Sprague-Dawley descent (Harlan). Methylphenidate, or saline was administered daily to the subjects from the postnatal period (11-20 days old). The rats preference for morphine during early adulthood was measured using conditioned place preference. The number of dopamine D₂ receptors was measured in each rat and the correlation between receptor number and morphine preference was determined. Results indicate that rats pretreated with methylphenidate showed greater preference for morphine than saline pretreated rats and suggests that exposure …