World's Best Scientists 2026 revealed!

D-Index & Metrics

Psychology

D-Index
62
Citations
17600
World Ranking
3201
National Ranking
1820

Jeffrey D. Long 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 Jeffrey D. Long 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: 167 publications — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Jeffrey D. Long 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 Jeffrey D. Long 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: 62 D-Index — 72nd percentile

72% of scientists in this discipline score the same or lower.

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

Overview

Jeffrey D. Long is affiliated with the University of Iowa in the United States. Their research focuses primarily on the fields of Medicine, Neuroscience, and Biochemistry, Genetics and Molecular Biology. Within these broad disciplines, Long has contributed significantly to subfields such as Molecular Biology, Cellular and Molecular Neuroscience, Neurology, Psychiatry and Mental Health, and Radiology, Nuclear Medicine and Imaging.

The main topics of Long's work include Genetic Neurodegenerative Diseases, Mitochondrial Function and Pathology, Neurological Disorders and Treatments, Epigenetics and DNA Methylation, Bipolar Disorder and Treatment, Parkinson's Disease Mechanisms and Treatments, and Advanced Neuroimaging Techniques and Applications.

Recent publications by Jeffrey D. Long cover various aspects of Huntington's disease and related neurodegenerative conditions. Notable papers include:

  • "A biological classification of Huntington's disease: the Integrated Staging System" (2022) published in The Lancet Neurology
  • "Huntington's Disease Pathogenesis: Two Sequential Components" (2021) published in Journal of Huntington s Disease
  • "Tominersen in Adults with Manifest Huntington's Disease" (2023) published in New England Journal of Medicine
  • "Genetic modifiers of Huntington disease differentially influence motor and cognitive domains" (2022) published in The American Journal of Human Genetics
  • "Genetic and Functional Analyses Point to FAN1 as the Source of Multiple Huntington Disease Modifier Effects" (2020) published in The American Journal of Human Genetics

Long frequently publishes in venues such as bioRxiv (Cold Spring Harbor Laboratory), Epigenetics, Movement Disorders, Journal of Huntington s Disease, and Journal of Affective Disorders. These journals reflect the interdisciplinary scope spanning molecular biology, neurology, and psychiatric conditions.

Collaborative efforts are a notable part of Long's work. Frequent co-authors include Jane S. Paulsen, Vincent A. Magnotta, Cristina Sampaio, James A. Mills, and Sarah J. Tabrizi. The co-authorship patterns suggest active engagement with research teams focusing on Huntington's disease and neurodegenerative disorder mechanisms.

Best Publications

  • A longitudinal study of bullying, dominance, and victimization during the transition from primary school through secondary school

    Anthony D. Pellegrini;Jeffrey D. Long

  • Developmental cascades: linking academic achievement and externalizing and internalizing symptoms over 20 years.

    Ann S. Masten;Glenn I. Roisman;Jeffrey D. Long;Keith B. Burt

  • Huntington disease: natural history, biomarkers and prospects for therapeutics

    Christopher A Ross;Elizabeth Hoppes Aylward;Edward J Wild;Douglas R Langbehn

  • Deep learning for neuroimaging: A validation study

    Sergey M. Plis;Devon R. Hjelm;Ruslan Salakhutdinov;Elena A. Allen;Elena A. Allen

  • Resources and resilience in the transition to adulthood: continuity and change.

    Ann S. Masten;Keith B. Burt;Glenn I. Roisman;Jelena Obradovic

  • Developmental changes in hypothalamus-pituitary-adrenal activity over the transition to adolescence: normative changes and associations with puberty.

    Megan R. Gunnar;Sandi Wewerka;Kristin Frenn;Jeffrey D. Long

  • The interplay of social competence and psychopathology over 20 years: testing transactional and cascade models.

    Keith B. Burt;Jelena Obradović;Jeffrey D. Long;Ann S. Masten

  • Curriculum-based measurement oral reading as an indicator of reading achievement: a meta-analysis of the correlational evidence.

    Amy L. Reschly;Todd W. Busch;Joseph Betts;Stanley L. Deno

  • Academic achievement of homeless and highly mobile children in an urban school district: longitudinal evidence on risk, growth, and resilience.

    Jelena Obradović;Jeffrey D. Long;J. J. Cutuli;Chi Keung Chan

  • Correlates of levels and patterns of positive life changes following sexual assault.

    Patricia A Frazier;Ty Tashiro;Margit Berman;Michael Steger

  • Academic Achievement Trajectories of Homeless and Highly Mobile Students: Resilience in the Context of Chronic and Acute Risk.

    J. J. Cutuli;Christopher David Desjardins;Janette E. Herbers;Jeffrey D. Long

  • Risks for Individuals With Schizophrenia Who Are Living in the Community

    John S. Brekke;Cathy Prindle;Sung Woo Bae;Jeffrey D. Long

  • Executive Function Skills and School Success in Young Children Experiencing Homelessness

    Ann S. Masten;Janette E. Herbers;Christopher David Desjardins;J. J. Cutuli

  • How Neurocognition and Social Cognition Influence Functional Change During Community-Based Psychosocial Rehabilitation for Individuals with Schizophrenia

    John S. Brekke;Maanse Hoe;Jeffrey Long;Michael F. Green

  • Goodness-of-Fit Testing for Latent Class Models.

    Linda M. Collins;Penny L. Fidler;Stuart E. Wugalter;Jeffrey D. Long

  • Measuring interpersonal callousness in boys from childhood to adolescence: an examination of longitudinal invariance and temporal stability.

    Jelena Obradović;Dustin A. Pardini;Jeffrey D. Long;Rolf Loeber

  • Longitudinal Data Analysis for the Behavioral Sciences Using R

    Jeffrey D. Long

  • Prediction of manifest Huntington's disease with clinical and imaging measures: a prospective observational study

    Jane S Paulsen;Jane S Paulsen;Jeffrey D Long;Jeffrey D Long;Christopher A Ross;Deborah L Harrington;Deborah L Harrington

  • Clinical and biomarker changes in premanifest Huntington disease show trial feasibility: A decade of the PREDICT-HD study

    Jane S Paulsen;Jeffrey D Long;Jeffrey D Long;Hans J Johnson;Hans J Johnson;Elizabeth H Aylward

  • A Sexual Selection Theory Longitudinal Analysis of Sexual Segregation and Integration in Early Adolescence.

    Anthony D Pellegrini;Jeffrey D Long

Frequent Co-Authors

Jane S. Paulsen
Jane S. Paulsen University of Wisconsin–Madison
Sarah J. Tabrizi
Sarah J. Tabrizi University College London
Marcy E. MacDonald
Marcy E. MacDonald Harvard University
Elizabeth Aylward
Elizabeth Aylward Seattle Children's Hospital
Rachael I. Scahill
Rachael I. Scahill University College London
Blair R. Leavitt
Blair R. Leavitt University of British Columbia
Geraint Rees
Geraint Rees University College London
Deborah L. Harrington
Deborah L. Harrington Veterans Health Administration
Julie C. Stout
Julie C. Stout Monash University
Douglas R. Langbehn
Douglas R. Langbehn University of Iowa

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