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D-Index & Metrics

Psychology

D-Index
39
Citations
7744
World Ranking
8501
National Ranking
4551

Joyce Sprafkin 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 Joyce Sprafkin 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: 88 publications — 13th percentile

13% of scientists in this discipline score the same or lower.

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

Joyce Sprafkin 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 Joyce Sprafkin 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

Joyce Sprafkin is affiliated with Stony Brook University in the United States. The profile of this researcher includes various aspects of their academic career, although specific data on main fields of study, subfields, topics, recent papers, and collaborations is not provided.

The available information reflects that Joyce Sprafkin has not been recorded with any recent publications, coauthorships, or notable awards. There are also no details about book publications or prominent publication venues associated with their work.

Given the lack of data on specific research topics or scientific contributions, it is not possible to provide an overview of their specialized areas of investigation or thematic focuses within their academic discipline.

This profile remains factual and objective, focusing strictly on verified affiliations and the absence of additional publicly available data on scholarly output or recognition.

Best Publications

  • Attention-Deficit Hyperactivity Disorder: A Handbook for Diagnosis and Treatment

    Joyce Sprafkin;Gabrielle A. Carlson

  • Teacher reports of DSM-IV ADHD, ODD, and CD symptoms in schoolchildren.

    Edith E. Nolan;Kenneth D. Gadow;Joyce Sprafkin

  • Further evidence of reliability and validity of the Child Symptom Inventory-4: parent checklist in clinically referred boys.

    Joyce Sprafkin;Kenneth D. Gadow;Helen Salisbury;Jayne Schneider

  • Long-term methylphenidate therapy in children with comorbid attention-deficit hyperactivity disorder and chronic multiple tic disorder.

    Kenneth D. Gadow;Jeffrey Sverd;Joyce Sprafkin;Edith E. Nolan

  • DSM-IV Symptoms in Community and Clinic Preschool Children

    Kenneth D. Gadow;Joyce Sprafkin;Edith E. Nolan

  • Efficacy of Methylphenidate for Attention-Deficit Hyperactivity Disorder in Children With Tic Disorder

    Kenneth D. Gadow;Jeffrey Sverd;Joyce Sprafkin;Edith E. Nolan

  • Comparison of ADHD symptom subtypes as source-specific syndromes.

    Kenneth D. Gadow;Deborah A.G. Drabick;Jan Loney;Joyce Sprafkin

  • A DSM-IV-referenced, adolescent self-report rating scale.

    Kenneth D. Gadow;Joyce Sprafkin;Gabrielle A. Carlson;Jayne Schneider

  • Co‐occurrence of conduct disorder and depression in a clinic‐based sample of boys with ADHD

    Deborah A.G. Drabick;Kenneth D. Gadow;Joyce Sprafkin

  • Comparison of attention-deficit/hyperactivity disorder symptom subtypes in Ukrainian schoolchildren.

    Kenneth D. Gadow;Edith E. Nolan;Leighann Litcher;Gabrielle A. Carlson

  • A DSM-IV-referenced screening instrument for preschool children: the Early Childhood Inventory-4.

    Joyce Sprafkin;Robert J. Volpe;Kenneth D. Gadow;Edith E. Nolan

  • What does risperidone add to parent training and stimulant for severe aggression in child attention-deficit/hyperactivity disorder?

    Michael G. Aman;Oscar G. Bukstein;Kenneth D. Gadow;L. Eugene Arnold

  • Methylphenidate in aggressive-hyperactive boys: I. Effects on peer aggression in public school settings.

    Kenneth D. Gadow;Edith E. Nolan;Jeffrey Sverd;Joyce Sprafkin

  • DSM‐IV Internal Construct Validity: When a Taxonomy Meets Data

    Catharina A. Hartman;Joop Hox;Gideon J. Mellenbergh;Michael H. Boyle

  • Psychiatric Comorbidity in ADHD Symptom Subtypes in Clinic and Community Adults.

    Joyce Sprafkin;Kenneth D. Gadow;Margaret D. Weiss;Jayne Schneider

  • Tics and psychiatric comorbidity in children and adolescents

    Kenneth D Gadow;Edith E Nolan;Joyce Sprafkin;Joseph Schwartz

  • The early window: Effects of television on children and youth, 3rd ed.

    Robert M. Liebert;Joyce Sprafkin

  • Effects of a prosocial televised example on children's helping

    Joyce N. Sprafkin;Robert M. Liebert;Rita Wicks Poulos

  • Mothers' conceptualizations of parent-child relationships: Relation to mother-child interaction and child behavior problems

    Judith A. Crowell;Elizabeth O'Connor;Gretchen Wollmers;Joyce Sprafkin

  • Immediate-Release Methylphenidate for ADHD in Children with Comorbid Chronic Multiple Tic Disorder.

    Kenneth D. Gadow;Jeffrey Sverd;Edith E. Nolan;Joyce Sprafkin

  • Tics and psychiatric comorbidity in children and adolescents

    Unknown

Frequent Co-Authors

Kenneth D. Gadow
Kenneth D. Gadow Stony Brook University
Joseph E. Schwartz
Joseph E. Schwartz Stony Brook University
Gabrielle A. Carlson
Gabrielle A. Carlson Stony Brook University
Jan Loney
Jan Loney University of Iowa
Deborah A. G. Drabick
Deborah A. G. Drabick Temple University
Eric Butter
Eric Butter Nationwide Children's Hospital
John V. Lavigne
John V. Lavigne Northwestern University
Michael G. Aman
Michael G. Aman The Ohio State University
L. Eugene Arnold
L. Eugene Arnold The Ohio State University
Robert J. Volpe
Robert J. Volpe Northeastern University

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