World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
39
Citations
5855
World Ranking
8607
National Ranking
4590

John Sideris publication distribution in Psychology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Psychology in 2026. The highlighted bar marks where John Sideris sits on this spectrum.

31–40 publications: 6 scientists 41–50 publications: 52 scientists 51–60 publications: 138 scientists 61–70 publications: 299 scientists 71–80 publications: 461 scientists 81–90 publications: 605 scientists 91–100 publications: 713 scientists 101–110 publications: 736 scientists 111–120 publications: 686 scientists 121–130 publications: 670 scientists 131–140 publications: 644 scientists 141–150 publications: 597 scientists 151–160 publications: 576 scientists 161–170 publications: 477 scientists 171–180 publications: 450 scientists 181–190 publications: 397 scientists 191–200 publications: 343 scientists 201–210 publications: 328 scientists 211–220 publications: 313 scientists 221–230 publications: 283 scientists 231–240 publications: 226 scientists 241–250 publications: 196 scientists 251–260 publications: 201 scientists 261–270 publications: 171 scientists 271–280 publications: 151 scientists 281–290 publications: 139 scientists 291–300 publications: 113 scientists 301–310 publications: 102 scientists 311–320 publications: 100 scientists 321–330 publications: 76 scientists 331–340 publications: 92 scientists 341–350 publications: 85 scientists 351–360 publications: 69 scientists 361–370 publications: 71 scientists 371–380 publications: 63 scientists 381–390 publications: 58 scientists 391–400 publications: 57 scientists 401–410 publications: 43 scientists 411–420 publications: 33 scientists 421–430 publications: 50 scientists 431–440 publications: 41 scientists 441–450 publications: 32 scientists 451–460 publications: 27 scientists 461–470 publications: 28 scientists 471–480 publications: 25 scientists 481–490 publications: 28 scientists 491–500 publications: 20 scientists 501–510 publications: 23 scientists 511–520 publications: 26 scientists 521–530 publications: 17 scientists 531–540 publications: 21 scientists 541–550 publications: 14 scientists 551–560 publications: 16 scientists 561–570 publications: 10 scientists 571–580 publications: 22 scientists 581–590 publications: 9 scientists 591–600 publications: 14 scientists 601–610 publications: 9 scientists 611–620 publications: 11 scientists 621–630 publications: 4 scientists 631–640 publications: 7 scientists 641–650 publications: 5 scientists 651–660 publications: 10 scientists 661–670 publications: 8 scientists 671–680 publications: 8 scientists 681–690 publications: 4 scientists 691–700 publications: 3 scientists 701–704 publications: 4 scientists 705+ publications: 100 scientists
31 publications 705+

This scientist: 97 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 705 publications or more.

John Sideris D-index placement in Psychology in 2026

The chart shows the D-index (discipline H-index) distribution of Psychology scientists ranked by Research.com in 2026. The highlighted bar marks where John Sideris sits on this spectrum.

30–31 D-Index: 398 scientists 32–33 D-Index: 702 scientists 34–35 D-Index: 671 scientists 36–37 D-Index: 659 scientists 38–39 D-Index: 641 scientists 40–41 D-Index: 671 scientists 42–43 D-Index: 617 scientists 44–45 D-Index: 558 scientists 46–47 D-Index: 495 scientists 48–49 D-Index: 487 scientists 50–51 D-Index: 445 scientists 52–53 D-Index: 390 scientists 54–55 D-Index: 408 scientists 56–57 D-Index: 345 scientists 58–59 D-Index: 325 scientists 60–61 D-Index: 321 scientists 62–63 D-Index: 248 scientists 64–65 D-Index: 290 scientists 66–67 D-Index: 218 scientists 68–69 D-Index: 219 scientists 70–71 D-Index: 215 scientists 72–73 D-Index: 183 scientists 74–75 D-Index: 169 scientists 76–77 D-Index: 132 scientists 78–79 D-Index: 137 scientists 80–81 D-Index: 120 scientists 82–83 D-Index: 112 scientists 84–85 D-Index: 86 scientists 86–87 D-Index: 101 scientists 88–89 D-Index: 83 scientists 90–91 D-Index: 77 scientists 92–93 D-Index: 70 scientists 94–95 D-Index: 78 scientists 96–97 D-Index: 58 scientists 98–99 D-Index: 53 scientists 100–101 D-Index: 57 scientists 102–103 D-Index: 48 scientists 104–105 D-Index: 53 scientists 106–107 D-Index: 46 scientists 108–109 D-Index: 24 scientists 110–111 D-Index: 35 scientists 112–113 D-Index: 27 scientists 114–115 D-Index: 32 scientists 116–117 D-Index: 31 scientists 118–119 D-Index: 22 scientists 120–121 D-Index: 16 scientists 122–123 D-Index: 24 scientists 124–125 D-Index: 18 scientists 126–127 D-Index: 11 scientists 128–129 D-Index: 19 scientists 130–131 D-Index: 10 scientists 132–133 D-Index: 16 scientists 134–135 D-Index: 10 scientists 136–137 D-Index: 12 scientists 138–139 D-Index: 8 scientists 140–141 D-Index: 5 scientists 142–143 D-Index: 12 scientists 144+ D-Index: 98 scientists
30 D-Index 144+

This scientist: 39 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 144 D-Index or more.

Overview

John Sideris is affiliated with the University of Southern California in the United States. Their research spans multiple fields including psychology, medicine, and neuroscience, with a particular focus on autism spectrum disorder (ASD) and related developmental and behavioral studies.

They have contributed extensively to the study of cognitive neuroscience and clinical psychology, as well as psychiatry and mental health. Educational and developmental psychology also form significant subfields of their work.

The primary research topics covered by Sideris include:

  • Autism Spectrum Disorder Research
  • Family and Disability Support Research
  • Child Nutrition and Feeding Issues
  • Child Development and Digital Technology
  • Behavioral and Psychological Studies
  • Genetics and Neurodevelopmental Disorders
  • Chronic Disease Management Strategies

Frequent publication venues for Sideris are:

  • UNC Libraries
  • American Journal of Occupational Therapy
  • Journal of Autism and Developmental Disorders
  • Autism Research
  • Mind Brain and Education

Some of their recent research papers include the following:

  • Impact of Sensory Processing on School Performance Outcomes in High Functioning Individuals with Autism Spectrum Disorder, 2020, Mind Brain and Education
  • Sensory Reactivity at 1 and 2 Years Old is Associated with ASD Severity During the Preschool Years, 2020, Journal of Autism and Developmental Disorders
  • Developmental trajectories of sensory patterns from infancy to school age in a community sample and associations with autistic traits, 2022, Child Development
  • Rigorous Translation and Cultural Adaptation of an Autism Screening Tool: First Years Inventory as a Case Study, 2021, Journal of Autism and Developmental Disorders
  • Early measurement of autism risk constructs in the general population: A new factor structure of the First Years Inventory (FYIv3.1) for ages 6-16 months, 2022, Autism Research

They have collaborated frequently with several researchers, including:

  • Grace T. Baranek
  • Linda R. Watson
  • Elizabeth R. Crais
  • Yun-Ju Chen
  • Karla Ausderau

Best Publications

  • Sensory features and repetitive behaviors in children with autism and developmental delays.

    Brian A. Boyd;Grace T. Baranek;John Sideris;Michele D. Poe

  • Autistic behavior in children with fragile X syndrome: prevalence, stability, and the impact of FMRP.

    Deborah D. Hatton;John Sideris;Martie Skinner;Jean Mankowski

  • Effects of Joint Attention Mediated Learning for Toddlers with Autism Spectrum Disorders: An Initial Randomized Controlled Study.

    Hannah H. Schertz;Samuel L. Odom;Kathleen M. Baggett;John H. Sideris

  • Mood and anxiety disorders in females with the FMR1 premutation

    Jane E. Roberts;Donald B. Bailey;Jean Mankowski;Amy Ford

  • Thresholds in the association between quality of teacher–child interactions and preschool children’s school readiness skills

    Bridget E. Hatfield;Margaret R. Burchinal;Robert C. Pianta;John Sideris

  • ADHD symptoms in children with FXS.

    Kelly Sullivan;Deborah Hatton;Julie Hammer;John Sideris

  • Syntactic complexity during conversation of boys with fragile X syndrome and Down syndrome.

    Johanna R. Price;Joanne E. Roberts;Elizabeth A. Hennon;Mary C. Berni

  • National Survey of Sensory Features in Children with ASD: Factor Structure of the Sensory Experience Questionnaire (3.0)

    Karla Ausderau;Karla Ausderau;John Sideris;Melissa Furlong;Lauren M. Little;Lauren M. Little

  • Sensory subtypes in children with autism spectrum disorder: latent profile transition analysis using a national survey of sensory features

    Karla K. Ausderau;Karla K. Ausderau;Melissa Furlong;John Sideris;John Bulluck

  • Longitudinal predictors of reading and math trajectories through middle school for African American versus caucasian students across two samples

    Stephen R. Hooper;Joanne Roberts;John Sideris;Margaret Burchinal

  • Longitudinal profiles of expressive vocabulary, syntax and pragmatic language in boys with fragile X syndrome or Down syndrome

    Gary E. Martin;Molly Losh;Bruno Estigarribia;John Sideris

  • Executive Functions in Young Males With Fragile X Syndrome in Comparison to Mental Age-Matched Controls: Baseline Findings From a Longitudinal Study

    Stephen R. Hooper;Deborah Hatton;John Sideris;Kelly Sullivan

  • Developmental trajectories and correlates of sensory processing in young boys with fragile X syndrome.

    Grace T. Baranek;Jane E. Roberts;Fabian J. David;John Sideris

  • Resting-state connectivity predictors of response to psychotherapy in major depressive disorder

    Andrew Crowther;Moria J Smoski;Jared Minkel;Tyler Moore

  • Emotional expression and the reduction of motivated cognitive bias: evidence from cognitive dissonance and distancing from victims' paradigms.

    Tom Pyszczynski;Jeff L Greenberg;Sheldon Solomon;John Sideris

  • Phonological Accuracy and Intelligibility in Connected Speech of Boys With Fragile X Syndrome or Down Syndrome

    Elizabeth F. Barnes;Joanne Roberts;Steven H. Long;Gary E. Martin

  • Activity Participation and Sensory Features among Children with Autism Spectrum Disorders.

    Lauren M. Little;Karla Ausderau;John Sideris;Grace T. Baranek

  • Activity participation among children with autism spectrum disorder.

    Lauren M. Little;John Sideris;Karla Ausderau;Grace T. Baranek

  • Social Communication and Theory of Mind in Boys with Autism and Fragile X Syndrome

    Molly Losh;Gary E. Martin;Jessica Klusek;Abigail Lee Hogan-Brown

  • Defining genetically meaningful language and personality traits in relatives of individuals with fragile X syndrome and relatives of individuals with autism

    Molly Losh;Jessica Klusek;Gary E. Martin;John Sideris

Frequent Co-Authors

Grace T. Baranek
Grace T. Baranek University of Southern California
Donald B. Bailey
Donald B. Bailey Research Triangle Park Foundation
Linda R. Watson
Linda R. Watson University of North Carolina at Chapel Hill
Deborah D. Hatton
Deborah D. Hatton Vanderbilt University
Joanne E. Roberts
Joanne E. Roberts University of North Carolina at Chapel Hill
Jane E. Roberts
Jane E. Roberts University of South Carolina
Samuel L. Odom
Samuel L. Odom University of North Carolina at Chapel Hill
Molly Losh
Molly Losh Northwestern University
Stephen R. Hooper
Stephen R. Hooper University of North Carolina at Chapel Hill
Brian A. Boyd
Brian A. Boyd University of Kansas

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