Executive function, repetitive behaviour and restricted interests in neurodevelopmental disorders

2022 ◽  
Vol 122 ◽  
pp. 104166
Author(s):  
Victoria Perry ◽  
Katherine Ellis ◽  
Jo Moss ◽  
Sarah R. Beck ◽  
Gursharan Singla ◽  
...  
Author(s):  
Ashwini Deshpande Nagarhalli

Attention deficit hyperactivity disorder (ADHD) is one of the widely prevalent externalizing disorders from the category of neurodevelopmental disorders. With the constant rise in the diagnosis of a number of cases presenting ADHD or ADHD-like symptoms, the need to understand issues as experienced by the student requires the right interventions for effective management. The core challenges in the area of academics and overall presentation lie with the executive function deficits that the child has. Hence, addressing those and working on skills like attention, working memory, response inhibition, goal setting, planning, problem solving, and organization has to be considered as part of the management plan. The current chapter explores evidence-based issues and strategies to be targeted in the classroom set up for students with ADHD. It also highlights some classroom-specific strategies, which can be focused by the teachers and remedial therapists.


PRILOZI ◽  
2020 ◽  
Vol 41 (2) ◽  
pp. 81-88
Author(s):  
Tatjana Zorcec ◽  
Nada Pop-Jordanova

AbstractAutism spectrum disorder (ASD) comprises a group of complex lifelong neurodevelopmental disorders, characterized with symptoms related to the difficulty of communication and interaction with other people, as well as restricted interests and repetitive behaviors. These symptoms affects the person’s ability to function properly in school, work, and other areas of life.For better understanding the needs and challenges of families the survey developed by Autism Speaks in collaboration with the National Coordinators for Autism from nine Balkan countries was established. The aim of this research is to obtain an overview of some important data for children with some form of autistic disorder.The same questionnaire was used in two different periods of time (during 2015 and at the beginning of 2020) including samples of 60 and 140 parents respectively.The questionnaire comprises 57 questions in the following four domains: demographic characteristics, index child characteristics, service encounters and parent/caregiver perceptions. Results are compared and discussed.The survey results underscore that parents and families of children with ASD in our country carry a heavy burden. They face significant financial difficulties and need improved services from the health, educational and social sectors.It was concluded that there is a critical need to strengthen national capacity in caring for children, young people and adults with ASD and other neurodevelopmental disorders.


2018 ◽  
Author(s):  
Dina R. Dajani ◽  
Catherine A. Burrows ◽  
Paola Odriozola ◽  
Adriana Baez ◽  
Mary Beth Nebel ◽  
...  

AbstractBackgroundCurrent diagnostic systems for neurodevelopmental disorders do not have clear links to underlying neurobiology, limiting their utility in identifying targeted treatments for individuals. Several factors contribute to this issue, including the use of small samples in neuroimaging research and heterogeneity within diagnostic categories. Here, we aimed to investigate differences in functional brain network integrity between traditional diagnostic categories (autism spectrum disorder [ASD], attention-deficit/hyperactivity disorder [ADHD], typically developing [TD]) and carefully consider the impact of comorbid ASD and ADHD on functional brain network integrity in a large sample. We also assess the neurobiological validity of a novel, potential alternative nosology based on behavioral measures of executive function.MethodFive-minute resting-state fMRI data were obtained from 168 children (128 boys, 40 girls) with ASD, ADHD, comorbid ASD and ADHD, and TD children. Independent component analysis and dual regression were used to compute within- and between-network functional connectivity metrics at the individual level.ResultsNo significant group differences in within- nor between-network functional connectivity were observed between traditional diagnostic categories (ASD, ADHD, TD) even when stratified by comorbidity (ASD+ADHD, ASD, ADHD, TD). Similarly, subgroups classified by executive functioning levels showed no group differences.ConclusionsUsing clinical diagnosis and behavioral measures of executive function, no group differences were observed among the categories examined. Therefore, we suggest that brain imaging metrics may more effectively define clinical subgroups than behavioral metrics, and may contribute to the establishment of a neurobiologically valid nosology for neurodevelopmental disorders.


2012 ◽  
Vol 24 (4) ◽  
pp. 291-299 ◽  
Author(s):  
Jing Sun ◽  
Nicholas Buys

Abstract The purpose of this study is to examine the association of deficits of executive function (EF) and neurodevelopmental disorders in preterm children and the potential of assessing EF in infants as means of early identification. EF refers to a collection of related but somewhat discrete abilities, the main ones being working memory, inhibition, and planning. There is a general consensus that EF governs goal-directed behavior that requires holding those plans or programs on-line until executed, inhibiting irrelevant action and planning a sequence of actions. EF plays an essential role in cognitive development and is vital to individual social and intellectual success. Most researchers believe in the coordination and integrate cognitive–perceptual processes in relation to time and space, thus regulating higher-order cognitive processes, such as problem solving, reasoning, logical and flexible thinking, and decision-making. The importance of the maturation of the frontal lobe, particularly the prefrontal cortex, to the development of EF in childhood has been emphasized. Therefore, any abnormal development in the prefrontal lobes of infants and children could be expected to result in significant deficits in cognitive functioning. As this is a late-maturing part of the brain, various neurodevelopmental disorders, such as autism spectrum disorders, attention deficit hyperactivity disorder, language disorders, and schizophrenia, as well as acquired disorders of the right brain (and traumatic brain injury) impair EF, and the prefrontal cortex may be particularly susceptible to delayed development in these populations. The deficits of EF in infants are persistent into childhood and related to neurodevelopmental disorders in childhood and adolescence.


1998 ◽  
Vol 30 (1-2) ◽  
pp. 199-200
Author(s):  
R. Militerni ◽  
C. Bravaccio ◽  
C. Fico ◽  
E. Mazzola ◽  
P. Scotto

2019 ◽  
Vol 42 ◽  
Author(s):  
Laurent Mottron

Abstract Stepping away from a normocentric understanding of autism goes beyond questioning the supposed lack of social motivation of autistic people. It evokes subversion of the prevalence of intellectual disability even in non-verbal autism. It also challenges the perceived purposelessness of some restricted interests and repetitive behaviors, and instead interprets them as legitimate exploratory and learning-associated manifestations.


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