Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Autism Spectrum Disorder01:19

Autism Spectrum Disorder

Autism spectrum disorder (ASD) is a neurodevelopmental condition marked by persistent deficits in social communication and interaction alongside restrictive and repetitive behaviors or interests. ASD is sometimes accompanied by intellectual impairment.
These core symptoms manifest differently among individuals, ranging from mild to severe. The disorder's complexity extends beyond its clinical presentation, encompassing a diverse range of biological, cognitive, and sociocultural influences.
Modeling in Therapy01:26

Modeling in Therapy

Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
Learning Disabilities01:25

Learning Disabilities

Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Diagnostic and Statistical Manual of Mental Disorders (DSM)01:27

Diagnostic and Statistical Manual of Mental Disorders (DSM)

The Diagnostic and Statistical Manual of Mental Disorders (DSM) serves as the primary classification system for mental health disorders, providing standardized diagnostic criteria for clinicians and researchers. First published by the American Psychiatric Association (APA) in 1952, the DSM has undergone several revisions to reflect evolving psychiatric understanding. The fifth edition, DSM-5, released in 2013, introduced key updates that expanded diagnostic categories and modified diagnostic...
Prevalence and Incidence01:08

Prevalence and Incidence

In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
Prevalence indicates the proportion of individuals in a population who have a specific disease or health condition at a...
Intellectual Disability01:29

Intellectual Disability

Intellectual disability (ID) is a neurodevelopmental condition characterized by deficits in intellectual and adaptive functioning that manifest during the developmental period. This condition encompasses challenges in reasoning, memory, problem-solving, and learning, accompanied by impairments in everyday life skills, such as communication, self-care, and social interactions. Intellectual disability affects approximately 1% of the population in the United States, impacting an estimated 5...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Mutations in VCP cause Adams-Oliver syndrome with or without pulmonary hypertension.

Genetics in medicine : official journal of the American College of Medical Genetics·2026
Same author

Variants in DENND2B are associated with vulnerability for neurodevelopmental impairment, psychosis and catatonia.

Brain : a journal of neurology·2025
Same author

Early postnatal weight changes in opioid-exposed infants managed using the Finnegan Neonatal Abstinence Scoring System Versus Eat, Sleep, Console.

Journal of neonatal-perinatal medicine·2025
Same author

Are we offering palliative care and employing shared decision making in the neonatal intensive care unit? A 10-year retrospective chart review.

PEC innovation·2025
Same author

Frequency of Missing TNM Stage Data for Adults With Intellectual or Developmental Disabilities in a Provincial Cancer Registry-A Brief Report.

Cancer medicine·2025
Same author

Uncovering the complexity of structural variants in four individuals with autism spectrum disorder.

Genome·2024

Related Experiment Video

Updated: Jul 17, 2026

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism
06:15

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism

Published on: October 3, 2018

Trends in special education code assignment for autism: implications for prevalence estimates.

Hélène Ouellette-Kuntz1, Helen Coo, Jennifer E V Lloyd

  • 1Queen's University, c/o Ongwanada Resource Centre, 191 Portsmouth Avenue, Kingston, Ontario, Canada K7M 8A6. oullette@post.queensu.ca

Journal of Autism and Developmental Disorders
|January 12, 2007
PubMed
Summary

Autism spectrum disorder prevalence increased significantly, driven by earlier identification and previously undetected cases, especially in girls. These factors are crucial for accurate autism prevalence estimates.

More Related Videos

A Familiarization Protocol Facilitates the Participation of Children with ASD in Electrophysiological Research
08:42

A Familiarization Protocol Facilitates the Participation of Children with ASD in Electrophysiological Research

Published on: July 31, 2017

Portable Intermodal Preferential Looking (IPL): Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism
10:11

Portable Intermodal Preferential Looking (IPL): Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism

Published on: December 14, 2012

Related Experiment Videos

Last Updated: Jul 17, 2026

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism
06:15

Using the Visual World Paradigm to Study Sentence Comprehension in Mandarin-Speaking Children with Autism

Published on: October 3, 2018

A Familiarization Protocol Facilitates the Participation of Children with ASD in Electrophysiological Research
08:42

A Familiarization Protocol Facilitates the Participation of Children with ASD in Electrophysiological Research

Published on: July 31, 2017

Portable Intermodal Preferential Looking (IPL): Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism
10:11

Portable Intermodal Preferential Looking (IPL): Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism

Published on: December 14, 2012

Area of Science:

  • Developmental Psychology
  • Epidemiology
  • Pediatrics

Background:

  • Observed increases in autism spectrum disorder (ASD) prevalence are debated.
  • Understanding trends requires analyzing identification patterns.

Purpose of the Study:

  • To examine autism prevalence trends in British Columbia from 1996-2004.
  • To investigate the impact of earlier identification and previously undetected cases on prevalence estimates.

Main Methods:

  • Analysis of British Columbia education database coding for children with autism.
  • Calculation of prevalence assuming early onset (prior to age 3).

Main Results:

  • A significant linear increase in autism prevalence was observed.
  • Earlier identification by age 6 increased significantly from 1996-1999.
  • Previously unidentified cases, particularly in girls (1996-1997), substantially increased estimated prevalence.
  • Under-identification decreased from 1996-2000, then slightly rose in 2001.

Conclusions:

  • Autism prevalence trends are influenced by earlier age at identification.
  • Inclusion of previously undetected cases significantly impacts prevalence estimates.
  • Accurate prevalence analyses must account for these identification effects.