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Full-Text Articles in Psychology

Effort, Avolition And Motivational Experience In Schizophrenia: Analysis Of Behavioral And Neuroimaging Data With Relationships To Daily Motivational Experience, Adam Culbreth Aug 2019

Effort, Avolition And Motivational Experience In Schizophrenia: Analysis Of Behavioral And Neuroimaging Data With Relationships To Daily Motivational Experience, Adam Culbreth

Arts & Sciences Electronic Theses and Dissertations

Recent research has suggested an association between motivational impairment in those with schizophrenia and reduced willingness to expend effort on experimental tasks. However, few studies have examined the neural correlates of effort-based decision-making in those with schizophrenia. In the current study, we aimed to examine willingness to expend effort, the associated neural circuitry of effort-based decision-making, and the impact of experimentally-defined effort-based decision-making on daily motivational experience in schizophrenia. We recruited 28 individuals with schizophrenia and 30 healthy controls to perform an effort-based decision-making task while undergoing fMRI scanning. In order to assess whether willingness to expend effort was associated …


Effort, Avolition And Motivational Experience In Schizophrenia: Analysis Of Behavioral And Neuroimaging Data With Relationships To Daily Motivational Experience, Adam Culbreth Aug 2019

Effort, Avolition And Motivational Experience In Schizophrenia: Analysis Of Behavioral And Neuroimaging Data With Relationships To Daily Motivational Experience, Adam Culbreth

Arts & Sciences Electronic Theses and Dissertations

Recent research has suggested an association between motivational impairment in those with schizophrenia and reduced willingness to expend effort on experimental tasks. However, few studies have examined the neural correlates of effort-based decision-making in those with schizophrenia. In the current study, we aimed to examine willingness to expend effort, the associated neural circuitry of effort-based decision-making, and the impact of experimentally-defined effort-based decision-making on daily motivational experience in schizophrenia. We recruited 28 individuals with schizophrenia and 30 healthy controls to perform an effort-based decision-making task while undergoing fMRI scanning. In order to assess whether willingness to expend effort was associated …


A Controlled Examination Of Motivational Strategies: Reviewing Positive Consequences For Goal Achievement, Negative Consequences For Undesired Behavior, And A Relaxation Exercise, Yulia Gavrilova Aug 2019

A Controlled Examination Of Motivational Strategies: Reviewing Positive Consequences For Goal Achievement, Negative Consequences For Undesired Behavior, And A Relaxation Exercise, Yulia Gavrilova

UNLV Theses, Dissertations, Professional Papers, and Capstones

Introduction: Motivation is an integral part of human life and one of the most fundamental aspects of behavior change. Of interest to the present study are two motivational approaches, Negative Consequences Review (NCR) and Positive Consequences Review (PCR). NCR is an intervention component originally designed as part of Family Behavior Therapy (FBT) to motivate individuals with their goals through a discussion of negative consequences associated with undesired behaviors. PCR was developed as an auxiliary component of FBT to inspire individuals’ motivation to achieve their goals through a discussion about positive consequences of reaching goals. Purpose: The purpose of this study …


Patient Motivational Language As A Predictor Of Symptom Change, Hazard Of Clinically Significant Response, And Time To Response In Psychotherapy For Generalized Anxiety Disorder, Brien J. Goodwin Mar 2019

Patient Motivational Language As A Predictor Of Symptom Change, Hazard Of Clinically Significant Response, And Time To Response In Psychotherapy For Generalized Anxiety Disorder, Brien J. Goodwin

Masters Theses

Change-talk (CT), or self-arguments for change, has been associated with favorable patient outcomes, while counter change-talk (CCT), or self-arguments against change, has been associated with poorer outcomes. Most studies on change language have focused on the prediction of distal posttreatment outcomes, while the prediction of more proximal outcomes has remained largely untested. Addressing this gap, we examined early treatment CT and CCT as predictors of worry change trajectories, “hazard” of clinically significant response, and time to response (i.e., outcome efficiency) in CBT and CBT integrated with MI (MI-CBT) for generalized anxiety disorder (GAD). We also explored whether treatment type moderated …


Examining The Relationship Between Intrinsic Drivers Of Motivation And Functional Outcomes In A Cross-Section Of Individuals With Psychotic Disorders, Sahana Kukan Feb 2019

Examining The Relationship Between Intrinsic Drivers Of Motivation And Functional Outcomes In A Cross-Section Of Individuals With Psychotic Disorders, Sahana Kukan

Electronic Thesis and Dissertation Repository

Impaired functioning is recognized as a major barrier to recovery among individuals with psychotic disorders. Research on the role of negative symptomatology on functioning has identified avolition (i.e. lack of motivation) as being highly correlated with functional outcomes. However, current measures of avolition fail to consider more intrinsic factors that influence motivation. There is a need for more nuanced research on the drivers of motivation and their relationship with functioning to inform the observed relationship between avolition and impaired functioning. This cross-sectional study uses data obtained from the Prevention and Early Intervention Program for Psychoses, in London, Ontario. 105 clients …


Increasing Daily Exercise Adherence In Women By Examining Motivational Factors, Victoria Wozniak Jan 2019

Increasing Daily Exercise Adherence In Women By Examining Motivational Factors, Victoria Wozniak

Walden Dissertations and Doctoral Studies

Women ages 20–39 years old have seen the most dramatic increase in obesity levels in the United States over the last 2 decades. Researchers have indicated the need for studies to increase motivation in women to promote daily exercise. There is a gap in the literature about what motivational factors are most effective with increasing exercise in daily life. Using the transtheoretical model of change (TM) as the grounding theory, this study measured daily exercise adherence. A selective sampling of women ages 20–39 years old in the United States were recruited to complete an online survey. The online survey included …


Do Sluggish Cognitive Tempo Symptoms Improve With School-Based Adhd Interventions? Outcomes And Predictors Of Change., Zoe Smith Jan 2019

Do Sluggish Cognitive Tempo Symptoms Improve With School-Based Adhd Interventions? Outcomes And Predictors Of Change., Zoe Smith

Theses and Dissertations

Sluggish cognitive tempo (SCT) is a construct that includes symptoms of slowness, mental confusion, excessive daydreaming, low motivation, and drowsiness/sleepiness. SCT is often co-morbid with attention-deficit/hyperactivity disorder (ADHD), and SCT symptoms are associated with significant academic and interpersonal impairment above and beyond the influence of ADHD symptoms. Despite the overlap between ADHD and SCT and associated impairments, no studies have evaluated how evidence-based psychosocial interventions for adolescents with ADHD impact symptoms of SCT. This study examined whether SCT symptoms improved in a sample of 274 young adolescents with ADHD who received either an organizational skills or a homework completion intervention. …


Impact Of Self-Determined Motivation On Work Behavior And Response To Cognitive Remediation In Individuals With Schizophrenia, Desmond Spann Jan 2019

Impact Of Self-Determined Motivation On Work Behavior And Response To Cognitive Remediation In Individuals With Schizophrenia, Desmond Spann

All Graduate Theses, Dissertations, and Other Capstone Projects

Research has implicated motivational deficits as having a severe impact on functional outcomes and quality of life for individuals with schizophrenia. There has been a call for investigation on how these motivational deficits impact different aspects of the therapeutic process for these individuals. A popular model of motivation used in recent investigation with schizophrenia has been Self-Determination Theory. This theory tries to describe why individuals undertake specific goals and behaviors, with the focus being the content of goal-directed outcomes and the regulatory processes with which outcomes are pursued. The goal of this investigation is to examine the impact of self-determined …