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How Core Symptoms Of Autism Spectrum Disorder Predict Engagement In Specific Topographies Of Challenging Behavior, Sara Mahan Jan 2012

How Core Symptoms Of Autism Spectrum Disorder Predict Engagement In Specific Topographies Of Challenging Behavior, Sara Mahan

LSU Doctoral Dissertations

Challenging behavior, such as aggression, destructive behavior, and self-injurious behavior (SIB), are common among people of all ages with Autism Spectrum Disorder (ASD). Numerous researchers have found that greater severity of ASD or a diagnosis of ASD is significantly correlated with greater levels of challenging behavior. However, there is dearth of information on how core symptoms of ASD (i.e., socialization deficits, communication deficits, stereotypies) predict the engagement of specific topographies of challenging behavior above and beyond other variables, such as developmental functioning. The purpose of this study is to extend the current literature base through examining how core symptoms of …


Using Behavior Screening Data To Predict Scores On Statewide Assessments, Jeffrey Steven Chenier Jan 2012

Using Behavior Screening Data To Predict Scores On Statewide Assessments, Jeffrey Steven Chenier

LSU Doctoral Dissertations

Federal and state initiatives (No Child Left Behind, 2001) require schools and districts to set high standards for student growth and achievement. Currently, student growth and progress are measured in Louisiana via statewide achievement tests. In 4th and 8th grades these assessments are considered to be ‘high-stakes’, as promotion and retention decisions are made based on how well students perform on these assessments. Making day-to-day decisions based on one assessment per year is not best practice (Jenkins, Deno, & Markin, 1979); therefore, screening instruments known as curriculum based measures (CBMs) were devised and tailored for school-based implementation. CBMs of academic …


Intra-Individual Variability In Adult Adhd: An Exploration Of The Viability Of Distinct Purely Inattentive Condition, Daniel Proto Jan 2012

Intra-Individual Variability In Adult Adhd: An Exploration Of The Viability Of Distinct Purely Inattentive Condition, Daniel Proto

LSU Doctoral Dissertations

Researchers have suggested that intraindividual variability (IIV), or variation in cognitive testing performance within an individual across a measure or group of measures, may be an endophenotypic marker of Attention-Deficit/Hyperactivity Disorder (ADHD). However, not all studies have consistently demonstrated significant differences in IIV between individuals with and without ADHD. One potential explanation for this ambiguity is experimental group heterogeneity owing to Sluggish Cognitive Tempo (SCT). Individuals with SCT exhibit behavioral characteristics dissimilar from individuals with ADHD; rather than being impulsive, hyperactive, and aggressive, they tend to be shy, day-dreamy, and cognitively slow. Researchers have hypothesized that the presence of SCT …


Examination Of The Reliability And Validity Of A New Observation Measure For Autism Spectrum Disorders: The Autism Spectrum Disorder Observation For Children, Daniene Neal Jan 2012

Examination Of The Reliability And Validity Of A New Observation Measure For Autism Spectrum Disorders: The Autism Spectrum Disorder Observation For Children, Daniene Neal

LSU Doctoral Dissertations

With increasing attention being drawn to autism spectrum disorders (ASD), specifically with regard to early and accurate diagnosis and treatment, researchers and clinicians alike have placed emphasis on finding assessment tools that can aid in this goal. The purpose of this study is to examine the psychometric properties of a new observation measure for ASD, the Autism Spectrum Disorders-Observation for Children (ASD-OC). The ASD-OC was found to have good to excellent interrater reliability, and excellent internal consistency (ƒÑ = .96). As a result of these initial reliability analyses, nine items were removed from the scale. The resulting 45 item ASD-OC …


Comparing Symptoms Of Autism Spectrum Disorders Using The Current Dsm-Iv-Tr Diagnostic Criteria And The Proposed Dsm-V Diagnostic Criteria, Julie A. Worley Jan 2012

Comparing Symptoms Of Autism Spectrum Disorders Using The Current Dsm-Iv-Tr Diagnostic Criteria And The Proposed Dsm-V Diagnostic Criteria, Julie A. Worley

LSU Doctoral Dissertations

Children diagnosed with Autistic Disorder (AD), Asperger’s Disorder (AS), and Pervasive Developmental Disorder Not Otherwise Specified (PDD-NOS) share overlapping diagnostic criteria. As a result, there has been an enduring debate regarding the appropriateness of the current categorical classification system used to diagnose this group of disorders, commonly referred to as Autism Spectrum Disorders (ASD). Ongoing research examining the boundaries of the disorders comprising the spectrum have yielded inconsistent findings in symptom differences; therefore, the American Psychiatric Association has proposed revisions for the upcoming version of the Diagnostic and Statistical Manual of Mental Disorders (i.e., DSM-5). Revisions include dropping all subcategories …


Food Cravings And Food Cue Responding Across The Menstrual Cycle, Megan Apperson Mcvay Jan 2012

Food Cravings And Food Cue Responding Across The Menstrual Cycle, Megan Apperson Mcvay

LSU Doctoral Dissertations

Food cravings have been linked to obesity and eating disorders. Women report craving food more than men, and women experience greater rates of obesity and eating disorders. Retrospective and quasi-prospective studies have suggested that food cravings may be more common during the luteal phase of the menstrual cycle. Unfortunately, these studies have been limited by the use of poorly defined menstrual cycle phases, disregard for individual differences in menstrual cycle length, and absence of validated measures of cravings. The current study examined the effects of menstrual cycle phase on 1) cravings in response to a high fat/high sugar chocolate candy …


The Role Of Atypical Semantic Activation In Schizotypy: Implications For Odd Speech And Creativity, Kyle S. Minor Jan 2012

The Role Of Atypical Semantic Activation In Schizotypy: Implications For Odd Speech And Creativity, Kyle S. Minor

LSU Doctoral Dissertations

Individuals with schizophrenia tend to demonstrate patterns of atypical semantic activation, which are characterized by increased activation of weakly associated words within the semantic network. Although atypical semantic activation is associated with formal thought disorder, tangential speech, and poor long-term functioning in schizophrenia, very little is known about this variable in individuals with schizotypy, or the 10% of the population who demonstrate personality traits presumed to reflect genetic liability to schizophrenia. In this project, we employed highly sensitive laboratory procedures to test whether individuals with schizotypy (n = 45) display increased atypical semantic activation compared to a non-schizotypy group (n …


The Effect Of Video Self-Monitoring On Teaching Aba Paraprofessionals, Kristen Nicole Abbondante Jan 2012

The Effect Of Video Self-Monitoring On Teaching Aba Paraprofessionals, Kristen Nicole Abbondante

LSU Doctoral Dissertations

This study examined the effects of psychoeducation method (video vs. manual) on the knowledge, attitudes, and beliefs of participants regarding the education of children with autism within a group design. There was not a significant difference between the two groups on the participants’ thoughts, attitudes, or knowledge. Study Two examined the effect of video self-monitoring on teaching paraprofessionals to implement discrete trial instruction with children with autism. A single-subject multiple baseline design across four participants was utilized. The participants were taught to use discrete trial instruction (DTI) using a video self-monitoring procedure. Results showed that performance feedback was necessary for …


Examination Of The Relationship Between Specific Classes Of Social Skill Behaviors And Academic Competence On The Social Skills Improvement System Rating-Scales, Michael James Vance Jan 2012

Examination Of The Relationship Between Specific Classes Of Social Skill Behaviors And Academic Competence On The Social Skills Improvement System Rating-Scales, Michael James Vance

LSU Doctoral Dissertations

An individual’s social competencies and interpersonal relationships have been repeatedly linked to a number of behaviors not typically directly associated with social skills including depression (Hokanson & Rupert, 1991) and aggressive behavior (McColloch & Gilbert, 1991). In addition to these more social behaviors, social skills have also been shown to be predictive of both risk and protective factors related to academic functioning (Newcomb, Bukowski, & Pattee, 1993; Parker & Asher, 1987). The current study aims to add to the literature by examining the relationship between teacher, parent, and self-ratings of specific classes of social skill behaviors and teacher ratings of …


Hierarchical Linear Modeling Versus Visual Analysis Of Single Subject Design Data, Elizabeth Godbold Nelson Jan 2012

Hierarchical Linear Modeling Versus Visual Analysis Of Single Subject Design Data, Elizabeth Godbold Nelson

LSU Doctoral Dissertations

Visual analysis is the “gold standard” for single-subject design data because of a presumed low Type I error rate and consistency across raters. However, research has found it less accurate and reliable than typically assumed. Many statistics have been proposed as aids for visual analysis, but most suffer from limitations either due to methods of investigation or problems inherent to the statistics themselves. Several researchers have proposed the use of Hierarchical Linear Modeling to analyze single-subject data because it can withstand violations of assumptions often present in single-subject data that other statistics cannot. In addition, HLM is similar to the …


Measurement Of Pain, Pain Disability, And Pain Beliefs Of Morbidly Obese Adults, Brooke Louise Barbera Jan 2012

Measurement Of Pain, Pain Disability, And Pain Beliefs Of Morbidly Obese Adults, Brooke Louise Barbera

LSU Doctoral Dissertations

Both obesity and pain are pervasive public health problems, contributing to significant disability in the United States and worldwide. Studies have demonstrated a positive association between obesity and pain, with increasing BMI related to increasing levels of pain intensity; however, the mechanisms underlying this relationship are not well understood. The present study assessed the presence of pain, pain-related disability, and pain beliefs in a morbidly obese (BMI > 40 kg/m2) sample participating in a medically-supervised, nonsurgical weight loss intervention. After controlling for demographic variables and depression, pain was reported in 36.7% of the sample (N = 390). Results indicated that greater …