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Social and Behavioral Sciences Commons

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Psychology

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University of Nebraska - Lincoln

2009

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Articles 31 - 44 of 44

Full-Text Articles in Social and Behavioral Sciences

The Relationship Among Social Phobia, Objective And Perceived Physiological Reactivity, And Anxiety Sensitivity In An Adolescent Population, Emily R. Anderson, Debra A. Hope Jan 2009

The Relationship Among Social Phobia, Objective And Perceived Physiological Reactivity, And Anxiety Sensitivity In An Adolescent Population, Emily R. Anderson, Debra A. Hope

Department of Psychology: Faculty Publications

Physiological theories may be important in the development and maintenance of social phobia in youth. A limited literature base indicates that youth with social phobia experience increases in objective physiological arousal during social-evaluative situations and are more aware of such increases compared to nonanxious youth. Recent research suggests that youth with social phobia also evidence heightened levels of anxiety sensitivity, which may lead to interpretation of physiological arousal as dangerous or distressing, and, as a result, in avoidance of situations which produce increased physiological arousal. The purpose of the current study was to examine interaction among objective physiological arousal, perceived …


Acute Tryptophan Depletion And Sweet Food Consumption By Overweight Adults, Sherry L. Pagoto, Bonnie Spring, Dennis E. Mcchargue, Brian Hitsman, Malaina Smith, Bradley Appelhans, Donald Hedeker Jan 2009

Acute Tryptophan Depletion And Sweet Food Consumption By Overweight Adults, Sherry L. Pagoto, Bonnie Spring, Dennis E. Mcchargue, Brian Hitsman, Malaina Smith, Bradley Appelhans, Donald Hedeker

Department of Psychology: Faculty Publications

Serotonergic involvement has been implicated in preferential consumption of treat foods. We tested the effect of acute tryptophan depletion (ATD) on food consumption by overweight and lean adults with and without a history of recurrent major depressive disorder (MDD). ATD and taste-matched placebo challenges were administered double-blind in counter-balanced order. Participants were classified as lean (n = 36) or overweight (n=19) on the basis of body mass index (BMI). Total calorie, carbohydrate, protein, and sweet food consumption were assessed via a test meal 8-hours following ATD. Four food items of comparable palatability were offered as a part of the test: …


Emotional Reactivity Across Individuals With Varying Trauma And Substance Dependence Histories, Alicia K. Klanecky, Dennis E. Mcchargue Jan 2009

Emotional Reactivity Across Individuals With Varying Trauma And Substance Dependence Histories, Alicia K. Klanecky, Dennis E. Mcchargue

Department of Psychology: Faculty Publications

Background—Research has reported a high rate of substance dependence in traumatized individuals who do not develop PTSD (TWP). While past studies have failed to consistently demonstrate that TWP individuals experience PTSD symptoms, findings have indicated that TWP and a history of substance dependence aside from nicotine dependence (SDH) are linked to affect disruption.

Aims—The present study explored positive and negative affective mechanisms across four groups with varying SDH and TWP including TWP + SDH, TWP only, SDH only, or no history. Researchers hypothesized that adults (n = 78) would be more emotionally reactive to an experimentally-induced negative mood compared to …


Meeting John Glover, Kenneth A. Kiewra Jan 2009

Meeting John Glover, Kenneth A. Kiewra

Department of Psychology: Faculty Publications

No abstract provided.


Viewing Preschool Disruptive Behavior Disorders And Adhd Through A Developmental Lens: What We Know & What We Need To Know, Anil Chacko, Lauren Wakschlag, Carri Hill, Barbara Danis, Kimberly A. Espy Jan 2009

Viewing Preschool Disruptive Behavior Disorders And Adhd Through A Developmental Lens: What We Know & What We Need To Know, Anil Chacko, Lauren Wakschlag, Carri Hill, Barbara Danis, Kimberly A. Espy

Department of Psychology: Faculty Publications

There is now little doubt that DSM-IV behavior disorders are present and identifiable during the preschool years (1,2). With only minor modifications to DSM-IV Disruptive Behavior Disorders (DBDs) and attention-deficit/hyperactivity disorder (ADHD) nosology, multiple, independent studies have shown similar prevalence rates and correlates as in older children (1). In the preschool age range, these disorders also have modest stability (3-6). It is clear that the behaviors that comprise DBDs and ADHD (e.g., noncompliance, rule-breaking, aggression, destruction of property, hyperactivity, inattention, and impulsivity) impair children’s functioning and that caregivers of young children often experience considerable difficulty in managing those who exhibit …


The Relevance Of The International Classification Of Functioning, Disability And Health (Icf) To Mental Disorders And Their Treatment, Geoffrey M. Reed, William D. Spaulding, Lynn F. Bufka Jan 2009

The Relevance Of The International Classification Of Functioning, Disability And Health (Icf) To Mental Disorders And Their Treatment, Geoffrey M. Reed, William D. Spaulding, Lynn F. Bufka

Department of Psychology: Faculty Publications

This article examines the potential usefulness of the ICF in the treatment of mental disorders.We suggest that there is a poor fit between the nature of mental disorders and the dominant model of health care based on the treatment of acute medical illness. An overemphasis on diagnosis has contributed to a bias toward pharmacotherapy and underuse of psychological treatments for people with mental disorders. Mental disorders are more accurately conceptualized as chronic conditions, in which the person’s pattern of functioning rather than diagnosis is most important in determining what services are needed. This is particularly the case for people with …


Factors Influencing Familial Decision-Making Regarding Human Papillomavirus Vaccination, Heather L. Gamble, James L. Klosky, Gilbert R. Parra, Mary E. Randolph Jan 2009

Factors Influencing Familial Decision-Making Regarding Human Papillomavirus Vaccination, Heather L. Gamble, James L. Klosky, Gilbert R. Parra, Mary E. Randolph

Department of Child, Youth, and Family Studies: Faculty Publications

Objective The purpose of this review is to summarize the research regarding Human Papillomavirus (HPV) vaccination uptake among families with adolescent/preadolescent daughters.

Methods Literature searches (utilizing PubMed and PsychInfo databases) were conducted and research examining psychological and environmental factors which relate to HPV vaccine uptake and intentions was reviewed.

Results Factors such as physician recommendations, perceptions of the beliefs of peers and significant others, history of childhood immunizations, and communication with adolescents regarding sexual topics appear to influence HPV vaccination outcomes.

Conclusions Although primary prevention of cervical and other cancers is available for preadolescent and adolescent girls, rates of HPV …


The Effect Of Online Chapter Quizzes On Exam Performance In An Undergraduate Social Psychology Course, Bethany C. Johnson, Marc T. Kiviniemi Jan 2009

The Effect Of Online Chapter Quizzes On Exam Performance In An Undergraduate Social Psychology Course, Bethany C. Johnson, Marc T. Kiviniemi

Department of Psychology: Faculty Publications

Assigned textbook readings are a common requirement in undergraduate courses, but students often do not complete reading assignments or do not do so until immediately before an exam. This may have detrimental effects on learning and course performance. Regularly scheduled quizzes on reading material may increase completion of reading assignments and therefore course performance. This study examined the effectiveness of compulsory, mastery-based, weekly reading quizzes as a means of improving exam and course performance. Completion of reading quizzes was related to both better exam and course performance. The discussion includes recommendations for the use of quizzes in undergraduate courses.


Attention Shaping: A Reward-Based Learning Method To Enhance Skills Training Outcomes In Schizophrenia, Steven . M. Silverstein, William D. Spaulding, Anthony A. Menditto, Adam Savitz, Robert P. Liberman, Sarah Berten, Hannah Starobin Jan 2009

Attention Shaping: A Reward-Based Learning Method To Enhance Skills Training Outcomes In Schizophrenia, Steven . M. Silverstein, William D. Spaulding, Anthony A. Menditto, Adam Savitz, Robert P. Liberman, Sarah Berten, Hannah Starobin

Department of Psychology: Faculty Publications

Disturbances in sustained attention commonly interfere with the ability of persons with schizophrenia to benefit from evidence-based psychosocial treatments. Cognitive remediation interventions have thus far demonstrated minimal effects on attention, as have medications. There is thus a gap between the existence of effective psychosocial treatments and patients’ ability to effectively engage in and benefit from them. We report on the results of a multisite study of attention shaping (AS), a behavioral intervention for improving attentiveness and learning of social skills among highly distractible schizophrenia patients. Patients with chronic schizophrenia who were refractory to skills training were assigned to receive either …


Relation Of Caregiver Alcohol Use To Unintentional Childhood Injury, Amy Damashek, Natalie A. Williams, Kenneth Sher, Lizette Petterson Jan 2009

Relation Of Caregiver Alcohol Use To Unintentional Childhood Injury, Amy Damashek, Natalie A. Williams, Kenneth Sher, Lizette Petterson

Department of Child, Youth, and Family Studies: Faculty Publications

Objective The present study used a case-crossover design to investigate the association of caregiver alcohol consumption and supervision to children's injury occurrence and severity.

Method A community sample of 170 mothers of toddlers was interviewed biweekly about their children's daily injuries for a period of 6 months.

Results Proximal caregiver-reported alcohol use predicted higher likelihood of injury occurrence and higher injury severity, whereas caregiver-reported supervision predicted lower likelihood of injury occurrence and lower injury severity.

Conclusion Even at low levels, proximal caregiver alcohol use may contribute to higher risk for childhood injuries and more severe injuries. The combined effect of …


Nonlinear Dynamics Of Infant Sitting Postural Control, Joan E. Deffeyes Jan 2009

Nonlinear Dynamics Of Infant Sitting Postural Control, Joan E. Deffeyes

Department of Psychology: Dissertations, Theses, and Student Research

Sitting is one of the first developmental milestones that an infant achieves. Thus measurements of sitting posture present an opportunity to assess sensorimotor development at a young age, in order to identify infants who might benefit from therapeutic intervention, and to monitor the efficacy of the intervention. Sitting postural sway data was collected using a force plate from infants with typical development, and from infants with delayed development, where the delay in development was due to cerebral palsy in most of the infants in the study. The center of pressure time series from the infant sitting was subjected to a …


Bupropion Attenuates Methamphetamine Self-Administration In Adult Male Rats, Carmela M. Reichel, Jennifer E. Murray, Kathleen M. Grant, Rick A. Bevins Jan 2009

Bupropion Attenuates Methamphetamine Self-Administration In Adult Male Rats, Carmela M. Reichel, Jennifer E. Murray, Kathleen M. Grant, Rick A. Bevins

Department of Psychology: Faculty Publications

Bupropion is a promising candidate medication for methamphetamine use disorder. As such, we used a preclinical model of drug-taking to determine the effects of bupropion on the reinforcing effects of methamphetamine (0.025, 0.05 or 0.1 mg/kg/infusion). Specificity was determined by investigating the effects of bupropion on responding maintained by sucrose. In the selfadministration study, rats were surgically prepared with indwelling jugular catheters and trained to self-administer methamphetamine under an FR5 schedule. A separate group of rats was trained to press a lever for sucrose. Once responding stabilized, rats were pretreated with bupropion (0, 10, 30 and 60 mg/kg IP) 5 …


Tests Of The Dynamic Field Theory And The Spatial Precision Hypothesis: Capturing A Qualitative Developmental Transition In Spatial Working Memory, Anne R. Schutte, John P. Spencer Jan 2009

Tests Of The Dynamic Field Theory And The Spatial Precision Hypothesis: Capturing A Qualitative Developmental Transition In Spatial Working Memory, Anne R. Schutte, John P. Spencer

Department of Psychology: Faculty Publications

This study tested a dynamic field theory (DFT) of spatial working memory and an associated spatial precision hypothesis (SPH). Between three and six years of age there is a qualitative shift in how children use reference axes to remember locations: 3-year-olds’ spatial recall responses are biased toward reference axes after short memory delays, whereas 6-year-olds’ responses are biased away from reference axes. According to the DFT and the SPH, quantitative improvements over development in the precision of excitatory and inhibitory working memory processes lead to this qualitative shift. Simulations of the DFT in Experiment 1 predict that improvements in precision …


Agreement Answer Scale Design For Multilingual Surveys: Effects Of Translation-Related Changes In Verbal Labels On Response Styles And Response Distributions, Ana Villar Jan 2009

Agreement Answer Scale Design For Multilingual Surveys: Effects Of Translation-Related Changes In Verbal Labels On Response Styles And Response Distributions, Ana Villar

Survey Research and Methodology (SRAM) Program: Dissertations and Theses

Answer scales in survey instruments are widely used, but little is known about how to choose verbal descriptors as labels. In multilingual research, this matter is further complicated because answer scales must be appropriate for all languages and function comparatively. Comparing source questionnaires to translations of multinational projects (e.g., the World Values Survey, the European Social Survey), it was observed that certain verbal features differed across languages, countries, and modules. This dissertation empirically investigates the effect of such changes on response distributions. The verbal feature examined is the presence or absence of an intensity modifier in the second and fourth …