322 results match your criteria: "Marcus Autism Center.[Affiliation]"

Overweight and obesity are common in pediatric populations. Children with autism spectrum disorder and disruptive behavior may be at higher risk. This study examined whether children with autism spectrum disorder and disruptive behavior are more likely to be overweight or obese than matched controls.

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Achieving continence of one's bowel movements is a key step in development and failure to do so leads to many negative consequences. Treatments for encopresis appearing in the literature have employed behavioral strategies; medications such as suppositories, laxatives, or enemas; and in some studies a combination of these approaches. To date, attempts to extend successful treatments for encopresis in typically developing children to those with developmental disabilities have been limited.

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Moderators and predictors of response to behavior therapy for tics in Tourette syndrome.

Neurology

March 2017

From Yale University School of Medicine (D.G.S., L.K., J.D.), New Haven, CT; Marquette University (D.W.W.), Milwaukee, WI; University of California at Los Angeles Geffen School of Medicine (J.P.); Massachusetts General Hospital/Harvard Medical School (S.W.), Boston; University of Texas Health Science Center at San Antonio (A.L.P.); Weill Cornell Medical College (J.T.W.), New York, NY; and Marcus Autism Center (L.S.), Emory University School of Medicine, Atlanta, GA.

Objective: To examine moderators and predictors of response to behavior therapy for tics in children and adults with Tourette syndrome and chronic tic disorders.

Methods: Data from 2 10-week, multisite studies (1 in children and 1 in adults; total n = 248) comparing comprehensive behavioral intervention for tics (CBIT) to psychoeducation and supportive therapy (PST) were combined for moderator analyses. Participants (177 male, 71 female) had a mean age of 21.

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Attention to novelty versus repetition: Contrasting habituation profiles in Autism and Williams syndrome.

Dev Cogn Neurosci

January 2018

Olga Tennison Autism Research Centre, School of Psychology and Public Health, La Trobe University, Melbourne, VIC 3086, Australia. Electronic address:

Background: Abnormalities in habituation have been documented in Autism Spectrum Disorder (ASD) and Williams syndrome (WS). Such abnormalities have been proposed to underlie the distinctive social and non-social difficulties that define ASD, including sensory features and repetitive behaviours, and the distinctive social phenotype characterizing WS.

Methods: We measured habituation in 39 preschoolers with ASD, 20 peers with WS and 19 typically developing (TD) children using an eye-tracking protocol that measured participants' duration of attention in response to a repeating stimulus and a novel stimulus presented side by side across multiple trials.

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This study aimed to examine the presence of Autism Spectrum Disorder (ASD) in a sample of female adolescents with Anorexia Nervosa (AN) during the acute phase of illness. We also compare the level of autistic traits, social perception skills and obsessive-compulsive symptoms in four groups: AN, ASD, and two gender- and age-matched control groups. Of the 30 AN participants, only three scored above the conventional ADOS-2 threshold for ASD.

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Computational anatomical atlases have shown to be of immense value in neuroimaging as they provide age appropriate reference spaces alongside ancillary anatomical information for automated analysis such as subcortical structural definitions, cortical parcellations or white fiber tract regions. Standard workflows in neuroimaging necessitate such atlases to be appropriately selected for the subject population of interest. This is especially of importance in early postnatal brain development, where rapid changes in brain shape and appearance render neuroimaging workflows sensitive to the appropriate atlas choice.

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Leveraging the Skills of Nurses and the Power of Language Nutrition to Ensure a Better Future for Children.

Adv Neonatal Care

February 2017

George Washington University School of Nursing, and George Washington Autism and Neurodevelopmental Disorders Institute, George Washington University, Washington, District of Columbia (Dr Darcy Mahoney); Emory University Nell Hodgson Woodruff School of Nursing, Atlanta, Georgia (Dr Head Zauche); Villanova School of Nursing, Pennsylvania (Dr Hallowell); Get Georgia Reading-Campaign for Grade Level Reading, Atlanta, Georgia (Ms Weldon); and Department of Pediatrics, Emory University School of Medicine, and Marcus Autism Center, Children's Healthcare of Atlanta, Atlanta, Georgia (Dr Stapel-Wax).

Background: Early language exposure is critical for language acquisition and significantly influences a child's literacy skills. However, preterm infants may experience language deprivation in the neonatal intensive care unit. Nurses are vital to helping parents understand their critical role in early language development.

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Bridging Care Gaps: Using Tele-health to Provide Care for People With Autism Spectrum Disorder.

Int J Dev Disabil

October 2017

Chief Operating Officer, Georgia Partnership for Telehealth, PO Box 1408, Waycross, GA 31502, TF: 1-866-754-4325.

Objectives: Explore the usage of telehealth to conduct diagnostic assessments and interventions for people with Autism Spectrum Disorder.

Methods: A Pubmed search was conducted using the words telehealth, telemedicine, video conferencing and telepyschiatry in conjunction with the words Autism Spectrum Disorder, Autism, Asperger's, and Developmental Disabilities. Personal experience from the first author, a telehealth and ASD expert, was also utilized.

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Instructive feedback (IF) is a procedure in which extra information is presented to a participant during the consequence portion of instruction for other skills. Previous research has demonstrated that participants with intellectual disabilities may acquire a portion of non-targeted skills (secondary targets) without explicit instruction when extra information is presented. Previous research has demonstrated that IF has resulted in more efficient instruction for participants with disabilities as a whole.

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We conducted a 6 month, randomized trial of parent training (PT) versus a parent education program (PEP) in 180 young children (158 boys, 22 girls), ages 3-7 years, with autism spectrum disorder (ASD). PT was superior to PEP in decreasing disruptive and noncompliant behaviors. In the current study, we assess moderators of treatment response in this trial.

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Objective: Amyotrophic lateral sclerosis (ALS) is an idiopathic and fatal neurodegenerative disease of the human motor system. While microstructural alterations in corpus callosum (CC) have been identified as a consistent feature of ALS, studies directly examining interhemispheric neural connectivity are still lacking. To shed more light on the pathophysiology of ALS, the present study aims to examine alterations of interhemispheric structural and functional connectivity in individuals with ALS.

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Objectives: Parent rating scales are commonly used to evaluate change in clinical trials. Despite advantages, these measures may not capture parental impression of the child's most salient problems. We examine the use of parent target problems (PTPs) in a randomized trial of methylphenidate (MPH) in children with autism spectrum disorder and symptoms of attention-deficit/hyperactivity disorder.

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Increased anxiety-like behaviors, but blunted cortisol stress response after neonatal hippocampal lesions in monkeys.

Psychoneuroendocrinology

February 2017

Department of Psychology, Emory University, 36 Eagle Row, Atlanta GA 30322, United States; Yerkes National Primate Research Center, 954 Gatewood Rd NE, Atlanta GA 30329, United States.

The hippocampus is most notably known for its role in cognition and spatial memory; however it also plays an essential role in emotional behaviors and neuroendocrine responses. The current study investigated the long-term effects of neonatal hippocampal lesions (Neo-Hibo) on emotional and hypothalamic-pituitary-adrenal (HPA) axis functioning. During infancy, unlike controls, Neo-Hibo monkeys exhibited enhanced expression of emotional behaviors (e.

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Aims: The thalamus is a major relay station that modulates input from many cortical areas and a filter for sensory input and is involved in the pathophysiology of amyotrophic lateral sclerosis (ALS). However, it still remains unclear whether all thalamocortical networks are affected or whether there is selective vulnerability. In this study, we aimed to study the selective vulnerability of different thalamocortical structural connections in ALS and to test the hypothesis of a specific impairment in motor-related thalamocortical connectivity.

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Mechanisms of Diminished Attention to Eyes in Autism.

Am J Psychiatry

January 2017

From the Department of Psychology, the Division of Autism and Related Disabilities, Department of Pediatrics, and the Center for Translational Social Neuroscience, Emory University, Atlanta; and the Marcus Autism Center, Children's Healthcare of Atlanta.

Objective: Two hypotheses, gaze aversion and gaze indifference, are commonly cited to explain a diagnostic hallmark of autism: reduced attention to others' eyes. The two posit different areas of atypical brain function, different pathogenic models of disability, and different possible treatments. Evidence for and against each hypothesis is mixed but has thus far focused on older children and adults.

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Objective: To assess models of care and conduct a meta-analysis of program outcomes for children receiving intensive, multidisciplinary intervention for pediatric feeding disorders.

Study Design: We searched Medline, PsycINFO, and PubMed databases (2000-2015) in peer-reviewed journals for studies that examined the treatment of children with chronic food refusal receiving intervention at day treatment or inpatient hospital programs. Inclusion criteria required the presentation of quantitative data on food consumption, feeding behavior, and/or growth status before and after intervention.

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Commonly preserved and species-specific gyral folding patterns across primate brains.

Brain Struct Funct

July 2017

Cortical Architecture Imaging and Discovery Lab, Department of Computer Science and Bioimaging Research Center, The University of Georgia, Athens, GA, USA.

Cortical folding pattern analysis is very important to understand brain organization and development. Since previous studies mostly focus on human brain cortex, the regularity and variability of cortical folding patterns across primate brains (macaques, chimpanzees and human) remain largely unknown. This paper presents a novel computational framework to identify common or unique gyral folding patterns in macaque, chimpanzee and human brains using magnetic resonance imaging (MRI) data.

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Assessing Binary Diagnoses of Bio-behavioral Disorders: The Clinical Relevance of Cohen's Kappa.

J Nerv Ment Dis

January 2017

*Child Study Center, and Departments of †Biometry and ‡Psychiatry, Yale University School of Medicine, North Branford, CT; §Marcus Autism Center, Atlanta, GA; and ∥Child Study Center, New Haven, CT.

Cohen's (Educ Psychol Meth. 1960;23:37-40) kappa statistic has been criticized recently for providing low chance-corrected coefficients (<0.40) despite high levels of examiner agreement (e.

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Objectives: Risperidone is approved for the treatment of serious behavioral problems in children with autism spectrum disorder (ASD). This study examined the effects of risperidone on cardiac conduction in children with ASD.

Methods: Data were collected from an 8-week, five-site trial conducted by the Research Units on Pediatric Psychopharmacology Autism Network.

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The core symptoms of autism spectrum disorder (ASD) include impaired social communication, repetitive behaviors, and restricted interests. No effective pharmacotherapy for these core deficits exists. Within the domain of social communication, the vasopressin system is implicated in social cognition and social signaling deficits of ASD, and represents a potential therapeutic target.

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Although some children with feeding disorders may have the necessary skills to feed themselves, they may lack motivation to self-feed solids and liquids. Rivas, Piazza, Roane, Volkert, Stewart, Kadey, and Groff (Journal of Applied Behavior Analysis, 47, 1-14, 2014) and Vaz, Volkert, and Piazza (Journal of Applied Behavior Analysis, 44, 915-920, 2011) successfully increased self-feeding for children who lacked motivation to self-feed by manipulating either the quantity or the quantity and quality of bites that the therapist fed the child if he or she did not self-feed. In the current investigation, we present three case examples to illustrate some challenges we faced when using these procedures outlined in the aforementioned studies and how we addressed these challenges.

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Using Textual Prompts to Teach Mands for Information Using "Who?".

Anal Verbal Behav

June 2016

Emory University School of Medicine, 1920 Briarcliff Road NE, Atlanta, GA 30329 USA ; Marcus Autism Center, 1920 Briarclif Road NE, Atlanta, GA 30329 USA.

Recent research on teaching mands for information to children with language deficits has focused on manipulating establishing operations (EOs). However, only a few of those studies have programmed both EO conditions (in which information is needed) and abolishing operation (AO) conditions (in which information has already been provided) to ensure functional use of the mand for information. Shillingsburg, Bowen, Valentino, and Pierce (Journal of Applied Behavior Analysis, 47, 136-150, 2014) provided a successful demonstration of differential responding between EO and AO conditions demonstrating control of the response by the relevant EO.

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Stimulus-stimulus pairing (SSP) is a procedure used to increase vocalizations in children with significant language delays. However, results from studies that have examined the effectiveness of SSP have been discrepant. The following review of the literature summarizes the results from 13 experiments published between 1996 and 2014 that used this procedure with children with language delays.

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Increased demand for applied behavior analysis (ABA) services has increased the need for additional masters-level practitioners and doctoral-level academicians and clinical directors. Based on these needs, the University of Nebraska Medical Center's (UNMC) Munroe-Meyer Institute has developed a PhD program. The academic structure at UNMC allowed us to create our PhD program in a relatively quick and efficient manner.

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Unlike potential tangible positive reinforcers, which are typically identified for inclusion in functional analyses empirically using preference assessments, demands are most often selected arbitrarily or based on caregiver report. The present study evaluated the use of a demand assessment with 12 participants who exhibited escape-maintained problem behavior. Participants were exposed to 10 demands, with aversiveness measured by average latency to the first instance of problem behavior.

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