Perceptual Experiences of Autistic People With an Intellectual Disability and People With Williams Syndrome: A Reflexive Thematic Analysis

This publication is included in the Autistic Autism Scholarship Project. one author of this publication is identified as autistic in the project.

About the autistic author marker

Elise, F., Irvine, B., Brinkert, J., Hamilton, C., Farran, E. K., Milne, E., Scerif, G., & Remington, A. (2024). Perceptual Experiences of Autistic People With an Intellectual Disability and People With Williams Syndrome: A Reflexive Thematic Analysis. Journal of Applied Research in Intellectual Disabilities, 38(1), e13326-e13326. https://doi.org/10.1111/jar.13326

Publication date: 29 Nov 2024 Added to AutiHub: 12 Sep 2026 Type: Article Article language: English

This publication is integrated into AutiHub through:

Authors

Publication authors
8
Publication authors identified as autistic
1 / 8 (12.5%)

Abstract

ABSTRACT Background Autistic people without intellectual disabilities have increased perceptual capacity: they can process more information at any given time compared to non‐autistic people. We examined whether increased perceptual capacity is evident across the autistic spectrum (i.e. for autistic people with intellectual disabilities) and whether it is specific to autism, or also experienced by people with Williams Syndrome (WS). Methods Five autistic adults with intellectual disabilities and five adults with WS took part in accessible, qualitative interviews. Responses were analysed using thematic analysis. Results Both groups expressed enjoyment of focussed attention, with autistic participants preferring multiple simultaneous inputs. Responses suggested increased perceptual capacity for autistic participants only. The sensory environment was reported to be anxiety‐inducing for both groups. Conclusions This study gives preliminary evidence that increased perceptual capacity may be universal across the autistic spectrum, and specific to autism. Understanding differences in capacity offers more targeted suggestions to support sensory challenges.

Bibliography cited by this reference

Cited references are imported from external metadata sources when they are available. The list may be partial.

Cited bibliography overview

These indicators describe the bibliography cited by this publication. An author name is counted each time it appears in one cited reference, so the same person can be counted more than once. Names not yet linked to an author already present in AutiHub are treated as unknown, not as non-autistic. Last computed: 12 Sep 2026 17:55.

Cited references
63
With a DOI
50
Without a DOI, from raw bibliography text
11
6 / 63 (9.5%) cited references include at least one author identified as autistic.
References with data to complete
6 / 63 (9.5%)
References with detected author names
57 / 63 (90.5%)
Without detected author names
6
Without a structured title
5
Without a stable identifier
10
References with raw author names still to review
2
References with external metadata lookup issues
1
These indicators apply to cited references displayed on this page, after technical duplicates have been merged. A reference without a DOI can still support author statistics when a title and author names are available.
Author names detected in the cited bibliography
218
From DOI or external metadata
218
From validated raw bibliography text
0
Raw names already validated
0
Raw names still to review
2
72 / 218 (33.0%) names are linked to an author already present in AutiHub. 146 / 218 (67.0%) names are not yet linked.
Names linked to a person identified as autistic
10 / 218 (4.6%)
Calculated across all author names detected in the cited bibliography. Among names linked to an author already present in AutiHub: 10 / 72 (13.9%). Distinct people identified as autistic: 7 / 188 (3.7%).
  1. John Raven (1956). Coloured progressive matrices: sets A, Ab, B .
    Type: Book OpenAlex: https://openalex.org/W570392417
    OpenAlex
  2. González Moreno, Andrés Santiago (2013). Diagnostic and Statistical Manual of Mental Disorders . American Psychiatric Association.
    Crossref OpenAlex OpenCitations
  3. (2004). Handbook of nonverbal assessment . Choice Reviews Online, 41(05), 41-3112-41-3112. American Library Association.
    OpenAlex
  4. Dima Amso , Gaia Scerif (2015). The attentive brain: insights from developmental cognitive neuroscience . Nature Reviews Neuroscience, 16(10), 606-619. Springer Science and Business Media LLC.
    Type: Article DOI: 10.1038/nrn4025 OpenAlex: https://openalex.org/W1608979225
    Crossref OpenAlex OpenCitations
  5. Jerome E. Bickenbach , Jerome E. Bickenbach , Jerome E. Bickenbach , Benjamin L. Curtis , Barbara Schmitz , Thomas Schramme et al. (2013). Disability and the Good Human Life . Cambridge University Press.
    OpenAlex
  6. Dagmara Annaz , Catherine M. Hill , Anna Ashworth , Simone Holley , Annette Karmiloff-Smith (2011). Characterisation of sleep problems in children with Williams syndrome . Research in Developmental Disabilities, 32(1), 164-169. Elsevier BV.
    Crossref OpenAlex OpenCitations
  7. Jill Ashburner , Jenny Ziviani , Sylvia Rodger (2008). Sensory Processing and Classroom Emotional, Behavioral, and Educational Outcomes in Children With Autism Spectrum Disorder . American Journal of Occupational Therapy, 62(5), 564-573. SAGE Publications.
    Crossref OpenAlex OpenCitations
  8. S Reiss , G W Levitan , J Szyszko (1982). Emotional Disturbance and Mental Retardation: Diagnostic Overshadowing . American Journal of Mental Deficiency, 86(6), 567.
    Type: Article OpenAlex: https://openalex.org/W1785082074
    Crossref OpenAlex
  9. Maria Ashworth , Olympia Palikara , Elizabeth Burchell , Harry Purser , Dritan Nikolla , Jo Van Herwegen (2021). Online and Face-to-Face Performance on Two Cognitive Tasks in Children With Williams Syndrome . Frontiers in Psychology, 11, 594465-594465. Frontiers Media SA.
    Crossref OpenAlex OpenCitations
  10. Sinead Rhodes , Deborah M. Riby , Keith Matthews , David Coghill (2011). Attention-deficit/hyperactivity disorder and Williams syndrome: Shared behavioral and neuropsychological profiles . Journal of Clinical and Experimental Neuropsychology, 33(1), 147-156. Informa UK Limited.
    Crossref OpenAlex OpenCitations
  11. Helen Tager‐Flusberg , CONNIE KASARI (2013). Minimally Verbal School‐Aged Children with Autism Spectrum Disorder: The Neglected End of the Spectrum . Autism Research, 6(6), 468-478. Wiley.
    Type: Article DOI: 10.1002/aur.1329 OpenAlex: https://openalex.org/W1909988460
    Crossref OpenAlex OpenCitations
  12. Gillian Baird , Courtenay Norbury (2016). Social (pragmatic) communication disorders and autism spectrum disorder . Archives of Disease in Childhood, 101(8), 745-751. BMJ.
    Crossref OpenAlex OpenCitations
  13. Harry R.M. Purser , Emily K. Farran , Yannick Courbois , Axelle Lemahieu , Pascal Sockeel , Daniel Mellier et al. (2015). The development of route learning in Down syndrome, Williams syndrome and typical development: investigations with virtual environments . Developmental Science, 18(4), 599-613. Wiley.
    Crossref OpenAlex OpenCitations
  14. Colleen A. Morris , Susan A. Demsey , Claire O. Leonard , Constance Dilts , Brent L. Blackburn (1988). Natural history of Williams syndrome: Physical characteristics . The Journal of Pediatrics, 113(2), 318-326. Elsevier BV.
    Crossref OpenAlex
  15. Andrew P. Bayliss , Ada Kritikos (2011). Brief Report: Perceptual Load and the Autism Spectrum in Typically Developed Individuals . Journal of Autism and Developmental Disorders, 41(11), 1573-1578. Springer Science and Business Media LLC.
    Crossref OpenAlex
  16. Virginia Braun , Victoria Clarke (2022). Thematic Analysis . In Encyclopedia of Quality of Life and Well-Being Research (pp. 1-7). Springer International Publishing.
    Crossref OpenAlex
  17. Georgios D. Sideridis , David Scanlon (2006). Motivational Issues in Learning Disabilities . Learning Disability Quarterly, 29(3), 131-135. SAGE Publications.
    Type: Article DOI: 10.2307/30035503 OpenAlex: https://openalex.org/W1995211245
    Crossref OpenAlex OpenCitations
  18. Virginia Braun , Victoria Clarke (2023). Toward good practice in thematic analysis: Avoiding common problems and be(com)ing a knowing researcher . International Journal of Transgender Health, 24(1), 1-6. Informa UK Limited.
    Crossref OpenAlex OpenCitations
  19. Lorcan Kenny , Anna Remington , Elizabeth Pellicano (2024). Everyday executive function issues from the perspectives of autistic adolescents and their parents: Theoretical and empirical implications . Autism, 28(9), 2204-2217. SAGE Publications.
    Crossref OpenAlex OpenCitations
  20. David Byrne (2022). A worked example of Braun and Clarke’s approach to reflexive thematic analysis . Quality & Quantity, 56(3), 1391-1412. Springer Science and Business Media LLC.
    Crossref OpenAlex
  21. Petter Strømme , Per G. Bjømstad , Kjersti Ramstad (2002). Prevalence Estimation of Williams Syndrome . Journal of Child Neurology, 17(4), 269-271. SAGE Publications.
    Crossref OpenAlex OpenCitations
  22. (n.d.). Camden Traffic Light Booklet. n.d. University College London Hospitals NHS Foundation Trust. https://www.uclh.nhs.uk/patients‐and‐visitors/patient‐information‐pages/camden‐traffic‐light‐booklet .
    Type: Other
    Crossref
  23. Raquel Alveirinho Correia , Maria João Seabra‐Santos , Paula Campos Pinto , Ivan Brown (2017). Giving Voice to Persons With Intellectual Disabilities About Family Quality of Life . Journal of Policy and Practice in Intellectual Disabilities, 14(1), 59-67. Wiley.
    Crossref OpenAlex OpenCitations
  24. Deborah L. Christensen , Jon Baio , Kim Van Naarden Braun , Deborah Bilder , Jane Charles , John N. Constantino et al. (2016). Prevalence and Characteristics of Autism Spectrum Disorder Among Children Aged 8 Years — Autism and Developmental Disabilities Monitoring Network, 11 Sites, United States, 2012 . MMWR. Surveillance Summaries, 65(3), 1-23. Centers for Disease Control MMWR Office.
    Crossref OpenAlex OpenCitations
  25. Francesca Happé , Uta Frith (2020). Annual Research Review: Looking back to look forward – changes in the concept of autism and implications for future research . Journal of Child Psychology and Psychiatry, 61(3), 218-232. Wiley.
    Crossref OpenAlex OpenCitations
  26. Anna Remington , John G. Swettenham , Nilli Lavie (2012). Lightening the load: Perceptual load impairs visual detection in typical adults but not in autism. Journal of Abnormal Psychology, 121(2), 544-551. American Psychological Association (APA).
    Type: Article DOI: 10.1037/a0027670 OpenAlex: https://openalex.org/W2091804330
    Crossref OpenAlex OpenCitations
  27. Laura Crane , Lorna Goddard , Linda Pring (2009). Sensory processing in adults with autism spectrum disorders . Autism, 13(3), 215-228. SAGE Publications.
    Crossref OpenAlex OpenCitations
  28. Jo Van Herwegen , Emily K. Farran , Dagmara Annaz (2011). Item and error analysis on Raven's Coloured Progressive Matrices in Williams Syndrome . Research in Developmental Disabilities, 32(1), 93-99. Elsevier BV.
    Crossref OpenAlex OpenCitations
  29. Dian Donnai , Annette Karmiloff-Smith (2000). Williams syndrome: From genotype through to the cognitive phenotype . American Journal of Medical Genetics, 97(2), 164-171. Wiley.
    Crossref OpenAlex
  30. Rachel Royston , Chris Oliver , Patricia Howlin , Jane Waite (2021). Anxiety characteristics in individuals with Williams syndrome . Journal of Applied Research in Intellectual Disabilities, 34(4), 1098-1107. Wiley.
    Crossref OpenAlex OpenCitations
  31. Dunn L. M. (2009). The British Picture Vocabulary Scale . The British Picture Vocabulary Scale.
    Type: Other
    Crossref
  32. (n.d.). Elise F. J. Brinkert andA. Remington. 2022. Research Passport. https://doi.org/10 . 17605/OSF. IO/WQ43F.
    Type: Other
    Crossref
  33. Nilli Lavie (2005). Distracted and confused?: Selective attention under load . Trends in Cognitive Sciences, 9(2), 75-82. Elsevier BV.
    Crossref OpenAlex OpenCitations
  34. Emily K. Farran , Harry R. M. Purser , Christopher Jarrold , Michael S. C. Thomas , Gaia Scerif , Vesna Stojanovik et al. (2024). Cross‐sectional and longitudinal assessment of cognitive development in Williams syndrome . Developmental Science, 27(1), e13421-e13421. Wiley.
    Crossref OpenAlex OpenCitations
  35. Victoria Clarke , Virginia Braun (2014). Thematic Analysis . In Encyclopedia of Critical Psychology (pp. 1947-1952). Springer New York.
    OpenCitations
  36. Éric Fombonne (2009). Epidemiology of Pervasive Developmental Disorders . Pediatric Research, 65(6), 591-598. Springer Science and Business Media LLC.
    Crossref OpenAlex OpenCitations
  37. Amy Stedman , Briana Taylor , Michael Erard , Christine Peura , Matthew Siegel (2019). Are children severely affected by autism spectrum disorder underrepresented in treatment studies? An analysis of the literature . J Autism Dev Disord, 49(4), 1378. Springer Science and Business Media LLC.
    Crossref OpenAlex OpenCitations
  38. Magdalena Glod , Deborah M. Riby , Jacqui Rodgers (2019). Short report: Relationships between sensory processing, repetitive behaviors, anxiety, and intolerance of uncertainty in autism spectrum disorder and Williams syndrome . Autism Research, 12(5), 759-765. Wiley.
    Type: Article DOI: 10.1002/aur.2096 OpenAlex: https://openalex.org/W2927637513
    Crossref OpenAlex OpenCitations
  39. Susan Leekam , Carmen Nieto , Sarah J. Libby , Lorna Wing , Judith Gould (2007). Describing the Sensory Abnormalities of Children and Adults with Autism . Journal of Autism and Developmental Disorders, 37(5), 894-910. Springer Science and Business Media LLC.
    Crossref OpenAlex
  40. Bonita P. Klein-Tasman (2013). Neurodevelopmental Disorders Across the Lifespan: A Neuroconstructivist Approach. Child Neuropsychology, 19(5), 557-559. Informa UK Limited.
    OpenAlex
  41. Tommy MacKay (2009). Severe and complex learning difficulties: Issues of definition, classification and prevalence . Educational and Child Psychology, 26(4), 9-18. British Psychological Society.
    Crossref OpenAlex OpenCitations
  42. Remington, A.M. (2010). Selective attention and perceptual load in autism spectrum disorder . UCL Discovery (University College London).
    Type: Dissertation OpenAlex: https://openalex.org/W2154557738
    OpenAlex
  43. (n.d.). Mencap. n.d. What is a Learning Disability? Mencap. Accessed August 31 2022. https://www.mencap.org.uk/learning‐disability‐explained/what‐learning‐disability .
    Type: Other
    Crossref
  44. Carla M. Startin , Sarah Hamburg , Andre Strydom , LonDownS Consortium (2019). Comparison of Receptive Verbal Abilities Assessed Using the KBIT-2 and BPVS3 in Adults With Down Syndrome . Frontiers in Psychology, 9, 2730-2730. Frontiers Media SA.
    Crossref OpenAlex OpenCitations
  45. Metcalfe K. (2012). Neurodevelopmental Disorders Across the Lifespan: A Neuroconstructivist Approach . Neurodevelopmental Disorders Across the Lifespan: A Neuroconstructivist Approach, 85.
    Type: Other
    Crossref
  46. Cara Wilson , Laurianne Sitbon , Bernd Ploderer , Jeremy Opie , Margot Brereton (2020). Self-Expression by Design: Co-Designing the ExpressiBall with Minimally-Verbal Children on the Autism Spectrum . Proceedings of the 2020 CHI Conference on Human Factors in Computing Systems, 1-13. ACM.
    Crossref OpenAlex OpenCitations
  47. Anna Remington , Jake Fairnie (2017). A sound advantage: Increased auditory capacity in autism . Cognition, 166, 459-465. Elsevier BV.
    Crossref OpenAlex OpenCitations
  48. Anna Remington , Mary Hanley , Susanna O’Brien , Deborah M. Riby , John Swettenham (2019). Implications of capacity in the classroom: Simplifying tasks for autistic children may not be the answer . Research in Developmental Disabilities, 85, 197-204. Elsevier BV.
    Crossref OpenAlex OpenCitations
  49. Elizabeth O’Nions , Irene Petersen , Joshua E.J. Buckman , Rebecca A. Charlton , Claudia Cooper , Anne Corbett et al. (2023). Autism in England: assessing underdiagnosis in a population-based cohort study of prospectively collected primary care data . The Lancet Regional Health - Europe, 29, 100626. Elsevier BV.
    Crossref OpenAlex OpenCitations
  50. Michelle A. O'Riordan , Kate C. Plaisted , Jon Driver , Simon Baron-Cohen (2001). Superior visual search in autism. Journal of Experimental Psychology: Human Perception and Performance, 27(3), 719-730. American Psychological Association (APA).
    Crossref OpenAlex OpenCitations
  51. Ginny Russell , Will Mandy , Daisy Elliott , Rhianna White , Tom Pittwood , Tamsin Ford (2019). Selection bias on intellectual ability in autism research: a cross-sectional review and meta-analysis . Molecular Autism, 10(1), 9. Springer Science and Business Media LLC.
    Crossref OpenAlex
  52. Raven J. C. (1962). Coloured Progressive Matrices, Sets A, A_B, B . Coloured Progressive Matrices, Sets A, A_B, B.
    Type: Other
    Crossref
  53. Raven J. (2003). Handbook of Nonverbal Assessment . Handbook of Nonverbal Assessment, 223.
    Type: Other
    Crossref
  54. Anna Remington , John Swettenham , Ruth Campbell , Mike Coleman (2009). Selective Attention and Perceptual Load in Autism Spectrum Disorder . Psychological Science, 20(11), 1388-1393. SAGE Publications.
    Crossref
  55. (n.d.). Rose L. (Director). 2024 April 4. They Need to Know That Non‐Speaking Doesn't Mean Non‐Thinking[Video]. https://www.youtube.com/watch?v=I3yOn7mV0wk&ab_channel=CraeIOE .
    Type: Other
    Crossref
  56. (n.d.). Royal College of Psychiatrists. 2021. Attention Deficit Hyperactivity Disorder (ADHD) in Adults With Intellectual Disability(CR230). https://www.rcpsych.ac.uk/improving‐care/campaigning‐for‐better‐mental‐health‐policy/college‐reports/2021‐college‐reports/ADHD‐in‐adults‐with‐intellectual‐disability‐CR230 .
    Type: Other
    Crossref
  57. Shakespeare T. (2014). Disability and the Good Human Life . Disability and the Good Human Life, 93.
    Type: Other
    Crossref
  58. Anna Remington , Freya Elise *Autistic author. Learn more… , Jana Brinkert (2022). Research Passport . OSF Preprints (OSF Preprints). OSF.
    OpenAlex