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William M. McMahon

William M. McMahon

University of Utah
United States

D-Index & Metrics

Medicine

D-Index
83
Citations
33541
World Ranking
15412
National Ranking
7774

Psychology

D-Index
83
Citations
33449
World Ranking
1253
National Ranking
760

William M. McMahon 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 William M. McMahon 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: 160 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

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

William M. McMahon 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 William M. McMahon 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: 83 D-Index — 89th percentile

89% of scientists in this discipline score the same or lower.

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

Overview

William M. McMahon is affiliated with the University of Utah in the United States and has contributed extensively to the fields of biochemistry, genetics, molecular biology, and neuroscience. Their research primarily focuses on genetics, cognitive neuroscience, clinical psychology, developmental neuroscience, and molecular biology.

The main topics covered in their work include:

  • Autism Spectrum Disorder Research
  • Obsessive-Compulsive Spectrum Disorders
  • Williams Syndrome Research
  • Genetic Associations and Epidemiology
  • Genetics and Neurodevelopmental Disorders
  • Child Nutrition and Feeding Issues
  • Trypanosoma species research and implications

Among the notable papers authored or coauthored by William M. McMahon are:

  • Sensory features in autism: Findings from a large population-based surveillance system, 2022, published in Autism Research
  • Synaptic processes and immune-related pathways implicated in Tourette syndrome, 2021, published in Translational Psychiatry
  • Genome-Wide Association Study Points to Novel Locus for Gilles de la Tourette Syndrome, 2023, published in Biological Psychiatry
  • Genome-Wide Association Study Meta-Analysis of 9619 Cases With Tic Disorders, 2024, published in Biological Psychiatry
  • Synaptic processes and immune-related pathways implicated in Tourette Syndrome, 2020, published in bioRxiv (Cold Spring Harbor Laboratory)

William M. McMahon has frequently published in the following venues:

  • Biological Psychiatry
  • bioRxiv (Cold Spring Harbor Laboratory)
  • UNC Libraries
  • Autism Research
  • Translational Psychiatry

Frequent collaborators in their research include:

  • Guy A. Rouleau
  • Daniëlle C. Cath
  • Dongmei Yu
  • Paul Sandor
  • Cathy L. Barr

Best Publications

  • Genetic relationship between five psychiatric disorders estimated from genome-wide SNPs

    S. Hong Lee;Stephan Ripke;Stephan Ripke;Benjamin M. Neale;Benjamin M. Neale;Stephen V. Faraone

  • Functional impact of global rare copy number variation in autism spectrum disorders

    Dalila Pinto;Alistair T. Pagnamenta;Lambertus Klei;Richard Anney

  • Autism genome-wide copy number variation reveals ubiquitin and neuronal genes

    Joseph T. Glessner;Kai Wang;Guiqing Cai;Olena Korvatska

  • Mapping autism risk loci using genetic linkage and chromosomal rearrangements

    Peter Szatmari;Andrew D. Paterson;Lonnie Zwaigenbaum;Wendy Roberts

  • Common genetic variants on 5p14.1 associate with autism spectrum disorders

    Kai Wang;Haitao Zhang;Deqiong Ma;Maja Bucan

  • A genomic screen of autism: evidence for a multilocus etiology.

    Neil Risch;Donna Spiker;Linda Lotspeich;Nassim Nouri

  • Executive function abilities in autism and Tourette Syndrome: An information processing approach

    Sally Ozonoff;David L. Strayer;William M. McMahon;Francis Filloux

  • Lifetime Prevalence, Age of Risk, and Genetic Relationships of Comorbid Psychiatric Disorders in Tourette Syndrome

    Matthew E. Hirschtritt;Paul C. Lee;David L. Pauls;Yves Dion

  • A genome-wide linkage and association scan reveals novel loci for autism

    Lauren A. Weiss;Lauren A. Weiss;Dan E. Arking;Mark J. Daly;Mark J. Daly;Aravinda Chakravarti

  • Diffusion tensor imaging of the corpus callosum in Autism

    Andrew L. Alexander;Jee Eun Lee;Mariana Lazar;Rebecca Boudos

  • Meta-analysis of GWAS of over 16,000 individuals with autism spectrum disorder highlights a novel locus at 10q24.32 and a significant overlap with schizophrenia

    Richard J.L. Anney;Richard J.L. Anney;Stephan Ripke;Stephan Ripke;Stephan Ripke;Verneri Anttila;Jakob Grove;Jakob Grove

  • Psychiatric genome-wide association study analyses implicate neuronal, immune and histone pathways

    Colm O'Dushlaine;Lizzy Rossin;Phil H. Lee;Laramie Duncan;Laramie Duncan

  • A genome-wide scan for common alleles affecting risk for autism

    Richard Anney;Lambertus Klei;Dalila Pinto;Regina Regan

  • Twenty-year outcome for individuals with autism and average or near-average cognitive abilities.

    Megan A. Farley;William M. McMahon;Eric Fombonne;William R. Jenson

  • Repetitive Behavior Profiles in Asperger Syndrome and High-Functioning Autism

    Mikle South;Sally J Ozonoff;William M. McMahon

  • Superior Temporal Gyrus, Language Function, and Autism

    Erin D. Bigler;Erin D. Bigler;Sherstin Mortensen;E. Shannon Neeley;Sally J Ozonoff

  • Performance on Cambridge Neuropsychological Test Automated Battery Subtests Sensitive to Frontal Lobe Function in People with Autistic Disorder: Evidence from the Collaborative Programs of Excellence in Autism Network

    Sally J Ozonoff;Ian Cook;Hilary Coon;Geraldine Dawson

  • Genome-wide analyses of exonic copy number variants in a family-based study point to novel autism susceptibility genes

    Maja Bucan;Brett S. Abrahams;Kai Wang;Joseph T. Glessner

  • Head circumference and height in autism: a study by the Collaborative Program of Excellence in Autism.

    Janet E. Lainhart;Erin D. Bigler;Erin D. Bigler;Maureen Bocian;Hilary Coon

  • Face processing in children with autism Effects of stimulus contents and type

    Leslie L. Speer;Anne E. Cook;William M. McMahon;Elaine Clark

Frequent Co-Authors

Hilary Coon
Hilary Coon University of Utah
Judith Miller
Judith Miller University of Pennsylvania
Geraldine Dawson
Geraldine Dawson Duke University
Janet E. Lainhart
Janet E. Lainhart University of Wisconsin–Madison
David L. Pauls
David L. Pauls Harvard University
Danielle C. Cath
Danielle C. Cath Utrecht University
Mark Leppert
Mark Leppert University of Utah
Gerard D. Schellenberg
Gerard D. Schellenberg University of Pennsylvania
Benjamin M. Neale
Benjamin M. Neale Harvard University
Edwin H. Cook
Edwin H. Cook University of Illinois at Chicago

External Links

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Related Online Degrees & Career Pathways

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Best Scientists Citing William M. McMahon

Stephen W. Scherer

Stephen W. Scherer

University of Toronto

Publications: 215

Hakon Hakonarson

Hakon Hakonarson

Children's Hospital of Philadelphia

Publications: 121

Benjamin M. Neale

Benjamin M. Neale

Harvard University

Publications: 119

Daniel H. Geschwind

Daniel H. Geschwind

University of California, Los Angeles

Publications: 117

Michael Conlon O'Donovan

Michael Conlon O'Donovan

Cardiff University

Publications: 101

Patrick F. Sullivan

Patrick F. Sullivan

University of North Carolina at Chapel Hill

Publications: 100

Thomas Werge

Thomas Werge

University of Copenhagen

Publications: 97

Stephan Ripke

Stephan Ripke

Massachusetts General Hospital

Publications: 94

Joseph D. Buxbaum

Joseph D. Buxbaum

Icahn School of Medicine at Mount Sinai

Publications: 93

Mark J. Daly

Mark J. Daly

Massachusetts General Hospital

Publications: 92

Anders D. Børglum

Anders D. Børglum

Aarhus University

Publications: 90

Catherine Lord

Catherine Lord

University of California, Los Angeles

Publications: 89

Peter Szatmari

Peter Szatmari

University of Toronto

Publications: 87

Edwin H. Cook

Edwin H. Cook

University of Illinois at Chicago

Publications: 87

Ole A. Andreassen

Ole A. Andreassen

Oslo University Hospital

Publications: 82

Michael John Owen

Michael John Owen

Cardiff University

Publications: 81

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