World's Best Scientists 2026 revealed!
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Best Female Scientists
2025

D-Index & Metrics

Best Female Scientists

D-Index
129
Citations
53727
World Ranking
370
National Ranking
225

Medicine

D-Index
131
Citations
55577
World Ranking
2417
National Ranking
1369

Randi J Hagerman publication distribution in Medicine in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Randi J Hagerman sits on this spectrum.

101–120 publications: 5 scientists 121–140 publications: 26 scientists 141–160 publications: 73 scientists 161–180 publications: 155 scientists 181–200 publications: 230 scientists 201–220 publications: 363 scientists 221–240 publications: 487 scientists 241–260 publications: 545 scientists 261–280 publications: 722 scientists 281–300 publications: 768 scientists 301–320 publications: 834 scientists 321–340 publications: 895 scientists 341–360 publications: 922 scientists 361–380 publications: 838 scientists 381–400 publications: 861 scientists 401–420 publications: 918 scientists 421–440 publications: 806 scientists 441–460 publications: 771 scientists 461–480 publications: 751 scientists 481–500 publications: 713 scientists 501–520 publications: 617 scientists 521–540 publications: 611 scientists 541–560 publications: 537 scientists 561–580 publications: 504 scientists 581–600 publications: 509 scientists 601–620 publications: 396 scientists 621–640 publications: 386 scientists 641–660 publications: 371 scientists 661–680 publications: 340 scientists 681–700 publications: 336 scientists 701–720 publications: 307 scientists 721–740 publications: 259 scientists 741–760 publications: 230 scientists 761–780 publications: 228 scientists 781–800 publications: 217 scientists 801–820 publications: 204 scientists 821–840 publications: 186 scientists 841–860 publications: 177 scientists 861–880 publications: 155 scientists 881–900 publications: 139 scientists 901–920 publications: 145 scientists 921–940 publications: 116 scientists 941–960 publications: 133 scientists 961–980 publications: 91 scientists 981–1,000 publications: 96 scientists 1,001–1,020 publications: 77 scientists 1,021–1,040 publications: 70 scientists 1,041–1,060 publications: 63 scientists 1,061–1,080 publications: 77 scientists 1,081–1,100 publications: 49 scientists 1,101–1,120 publications: 54 scientists 1,121–1,140 publications: 49 scientists 1,141–1,160 publications: 51 scientists 1,161–1,180 publications: 35 scientists 1,181–1,200 publications: 39 scientists 1,201–1,220 publications: 26 scientists 1,221–1,240 publications: 37 scientists 1,241–1,260 publications: 36 scientists 1,261–1,280 publications: 27 scientists 1,281–1,300 publications: 32 scientists 1,301–1,320 publications: 28 scientists 1,321–1,340 publications: 17 scientists 1,341–1,360 publications: 30 scientists 1,361–1,380 publications: 28 scientists 1,381–1,400 publications: 17 scientists 1,401–1,420 publications: 21 scientists 1,421–1,440 publications: 15 scientists 1,441–1,460 publications: 12 scientists 1,461–1,480 publications: 12 scientists 1,481–1,500 publications: 18 scientists 1,501–1,520 publications: 14 scientists 1,521–1,540 publications: 17 scientists 1,541–1,560 publications: 15 scientists 1,561–1,580 publications: 6 scientists 1,581–1,600 publications: 2 scientists 1,601–1,620 publications: 12 scientists 1,621–1,640 publications: 11 scientists 1,641–1,660 publications: 8 scientists 1,661–1,680 publications: 5 scientists 1,681–1,700 publications: 5 scientists 1,701–1,720 publications: 10 scientists 1,721–1,740 publications: 12 scientists 1,741–1,760 publications: 14 scientists 1,761–1,780 publications: 6 scientists 1,781–1,795 publications: 5 scientists 1,796+ publications: 100 scientists
101 publications 1,796+

This scientist: 700 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,796 publications or more.

Randi J Hagerman D-index placement in Medicine in 2026

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

70–71 D-Index: 226 scientists 72–73 D-Index: 391 scientists 74–75 D-Index: 574 scientists 76–77 D-Index: 730 scientists 78–79 D-Index: 891 scientists 80–81 D-Index: 972 scientists 82–83 D-Index: 1,027 scientists 84–85 D-Index: 1,003 scientists 86–87 D-Index: 960 scientists 88–89 D-Index: 970 scientists 90–91 D-Index: 922 scientists 92–93 D-Index: 839 scientists 94–95 D-Index: 808 scientists 96–97 D-Index: 779 scientists 98–99 D-Index: 668 scientists 100–101 D-Index: 611 scientists 102–103 D-Index: 630 scientists 104–105 D-Index: 513 scientists 106–107 D-Index: 541 scientists 108–109 D-Index: 445 scientists 110–111 D-Index: 429 scientists 112–113 D-Index: 400 scientists 114–115 D-Index: 393 scientists 116–117 D-Index: 318 scientists 118–119 D-Index: 302 scientists 120–121 D-Index: 287 scientists 122–123 D-Index: 255 scientists 124–125 D-Index: 256 scientists 126–127 D-Index: 252 scientists 128–129 D-Index: 230 scientists 130–131 D-Index: 179 scientists 132–133 D-Index: 168 scientists 134–135 D-Index: 163 scientists 136–137 D-Index: 159 scientists 138–139 D-Index: 134 scientists 140–141 D-Index: 134 scientists 142–143 D-Index: 118 scientists 144–145 D-Index: 109 scientists 146–147 D-Index: 106 scientists 148–149 D-Index: 74 scientists 150–151 D-Index: 79 scientists 152–153 D-Index: 80 scientists 154–155 D-Index: 87 scientists 156–157 D-Index: 57 scientists 158–159 D-Index: 74 scientists 160–161 D-Index: 69 scientists 162–163 D-Index: 60 scientists 164–165 D-Index: 53 scientists 166–167 D-Index: 39 scientists 168–169 D-Index: 42 scientists 170–171 D-Index: 32 scientists 172–173 D-Index: 39 scientists 174–175 D-Index: 40 scientists 176–177 D-Index: 28 scientists 178–179 D-Index: 19 scientists 180–181 D-Index: 23 scientists 182–183 D-Index: 31 scientists 184–185 D-Index: 18 scientists 186–187 D-Index: 20 scientists 188–189 D-Index: 22 scientists 190–191 D-Index: 13 scientists 192–193 D-Index: 21 scientists 194–195 D-Index: 12 scientists 196–197 D-Index: 12 scientists 198–199 D-Index: 14 scientists 200–201 D-Index: 15 scientists 202–203 D-Index: 13 scientists 204–205 D-Index: 10 scientists 206–207 D-Index: 8 scientists 208–209 D-Index: 4 scientists 210–211 D-Index: 12 scientists 212–213 D-Index: 11 scientists 214–215 D-Index: 10 scientists 216 D-Index: 4 scientists 217+ D-Index: 98 scientists
70 D-Index 217+

This scientist: 131 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 217 D-Index or more.

Research.com Recognitions

  • 2025 - Research.com Best Female Scientists Award

Overview

Randi J Hagerman is affiliated with the University of California, Davis, United States. Their research spans biochemistry, genetics, molecular biology, and neuroscience, with a particular focus on genetics and neurodevelopmental disorders, autism spectrum disorder research, and congenital heart defects research.

The scientist has contributed significantly to various subfields including genetics, cognitive neuroscience, molecular biology, clinical psychology, and cell biology. Their work also covers topics such as mitochondrial function and pathology, genomic variations and chromosomal abnormalities, family and disability support research, and epigenetics and DNA methylation.

Frequent coauthors collaborating with Randi J Hagerman include Flora Tassone, Andrea Schneider, David Hessl, Paul J. Hagerman, and María Jimena Salcedo-Arellano.

They have published extensively in several venues, notably the International Journal of Molecular Sciences, Genes, Cells, Faculty Opinions - Post-Publication Peer Review of the Biomedical Literature, and the Journal of Neurodevelopmental Disorders.

Selected recent papers include:

  • An Update on Psychopharmacological Treatment of Autism Spectrum Disorder (2022), Neurotherapeutics
  • Fragile X syndrome and associated disorders: Clinical aspects and pathology (2020), Neurobiology of Disease
  • Fragile X-Associated Tremor/Ataxia Syndrome (FXTAS): Pathophysiology and Clinical Implications (2020), International Journal of Molecular Sciences
  • A Double-Blind, Randomized, Placebo-Controlled Clinical Study of Trofinetide in the Treatment of Fragile X Syndrome (2020), Pediatric Neurology
  • Fragile X Syndrome: From Molecular Aspect to Clinical Treatment (2022), International Journal of Molecular Sciences

Their main research fields include genetics with 159 publications, cognitive neuroscience with 85 publications, and molecular biology with 78 publications, reflecting a broad investigation into neurodevelopmental disorders and their molecular bases.

Best Publications

  • Intention tremor, parkinsonism, and generalized brain atrophy in male carriers of fragile X.

    Randi J Hagerman;M. Leehey;W. Heinrichs;Flora Tassone

  • Elevated levels of FMR1 mRNA in carrier males : A new mechanism of involvement in the fragile-X syndrome

    Flora Tassone;Randi J. Hagerman;Randi J. Hagerman;Annette K. Taylor;Louise W. Gane

  • Fragile X Premutation Tremor/Ataxia Syndrome: Molecular, Clinical, and Neuroimaging Correlates

    Sébastien Jacquemont;Randi J. Hagerman;Maureen Leehey;Jim Grigsby

  • Fragile X syndrome

    Randi J. Hagerman;Elizabeth Berry-Kravis;Heather Cody Hazlett;Donald B. Bailey

  • The fragile-X premutation: a maturing perspective.

    Paul J. Hagerman;Randi J. Hagerman

  • Penetrance of the Fragile X–Associated Tremor/Ataxia Syndrome in a Premutation Carrier Population

    Sébastien Jacquemont;Randi J. Hagerman;Maureen A. Leehey;Deborah A. Hall

  • The behavioral phenotype in fragile X: symptoms of autism in very young children with fragile X syndrome, idiopathic autism, and other developmental disorders.

    Sally J. Rogers;Elizabeth A. Wehner;Randi Hagerman

  • Advances in the treatment of fragile x Syndrome

    Randi J Hagerman;Elizabeth Berry-Kravis;Walter E. Kaufmann;Michele Y. Ono

  • Epigenetic Modification of the FMR1 Gene in Fragile X Syndrome Is Associated with Differential Response to the mGluR5 Antagonist AFQ056

    Sébastien Jacquemont;Aurore Curie;Vincent des Portes;Maria Giulia Torrioli

  • Neuropathology of fragile X-associated tremor/ataxia syndrome (FXTAS)

    C. M. Greco;Robert F Berman;Ryan Martin;Flora Tassone

  • Neuronal intranuclear inclusions in a new cerebellar tremor/ataxia syndrome among fragile X carriers.

    C. M. Greco;Randi J Hagerman;Flora Tassone;A. E. Chudley

  • Electrodermal responses to sensory stimuli in individuals with fragile X syndrome: a preliminary report.

    Lucy Jane Miller;D. N. McIntosh;J. McGrath;V. Shyu

  • The FMR1 premutation and reproduction.

    Michael D. Wittenberger;Randi J. Hagerman;Stephanie L. Sherman;Allyn McConkie-Rosell

  • Autism profiles of males with fragile X syndrome.

    Susan W. Harris;David R Hessl;Beth Goodlin-Jones;Jessica A Ferranti

  • The Gut Microbiota and Autism Spectrum Disorders

    Qinrui Li;Ying Han;Angel Belle C. Dy;Randi J. Hagerman

  • A pilot open label, single dose trial of fenobam in adults with fragile X syndrome

    Elizabeth M Berry-Kravis;David Hessl;Sarah Coffey;Crystal Hervey

  • Sensory modulation dysfunction in children with attention-deficit–hyperactivity disorder

    Shanley Donelan Mangeot;Lucy Jane Miller;Daniel N McIntosh;Jude McGrath-Clarke

  • Fragile X Premutation Carriers: Characteristic MR Imaging Findings of Adult Male Patients with Progressive Cerebellar and Cognitive Dysfunction

    James A. Brunberg;Sebastien Jacquemont;Randi J. Hagerman;Elizabeth M. Berry-Kravis

  • Fragile-X–Associated Tremor/Ataxia Syndrome (FXTAS) in Females with the FMR1 Premutation

    Randi J Hagerman;B. R. Leavitt;F. Farzin;S. Jacquemont

  • Intention tremor, parkinsonism, and generalized brain atrophy in male carriers of fragile X. Authors' reply

    David G. Munoz;R. J. Hagerman;C. Greco;S. Jacquemont

Frequent Co-Authors

Flora Tassone
Flora Tassone University of California, Davis
Paul J. Hagerman
Paul J. Hagerman University of California, Davis
David R Hessl
David R Hessl University of California, Davis
Elizabeth Berry-Kravis
Elizabeth Berry-Kravis Rush University Medical Center
Susan M. Rivera
Susan M. Rivera University of California, Davis
Jim Grigsby
Jim Grigsby University of Colorado Denver
Sébastien Jacquemont
Sébastien Jacquemont University of Montreal
Verónica Martínez-Cerdeño
Verónica Martínez-Cerdeño University of California, Davis
John M Olichney
John M Olichney University of California, Davis
Leonard J Abbeduto
Leonard J Abbeduto University of California, Davis

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