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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 102 574 501 361 306 419 39164
Medicine 102 7648 7189 3984 3686 389 39005

John Piacentini publications per year

The chart shows the history of publications by John Piacentini between 1985 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John Piacentini published across 41 years, from 1985 to 2025, averaging 11.8 papers a year. Output peaked at 39 publications in 2025. 45 of the 483 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1985 to 2025. Vertical axis: number of publications, 0 to 39. Peak 39 publications in 2025. 1985: 1 publication 1986: 1 publication 1987: 2 publications 1988: 2 publications 1989: 2 publications 1990: 0 publications 1991: 0 publications 1992: 3 publications 1993: 5 publications 1994: 4 publications 1995: 6 publications 1996: 4 publications 1997: 1 publication 1998: 2 publications 1999: 5 publications 2000: 2 publications 2001: 3 publications 2002: 9 publications 2003: 5 publications 2004: 3 publications 2005: 4 publications 2006: 10 publications 2007: 29 publications 2008: 35 publications 2009: 8 publications 2010: 15 publications 2011: 11 publications 2012: 10 publications 2013: 16 publications 2014: 18 publications 2015: 25 publications 2016: 27 publications 2017: 33 publications 2018: 27 publications 2019: 23 publications 2020: 25 publications 2021: 28 publications 2022: 17 publications 2023: 17 publications 2024: 6 publications 2025: 39 publications
1985 2025

483 publications in total across all disciplines

View publications per year as a table
John Piacentini: publications per year, 1985 to 2025
Year Publications
1985 1
1986 1
1987 2
1988 2
1989 2
1990 0
1991 0
1992 3
1993 5
1994 4
1995 6
1996 4
1997 1
1998 2
1999 5
2000 2
2001 3
2002 9
2003 5
2004 3
2005 4
2006 10
2007 29
2008 35
2009 8
2010 15
2011 11
2012 10
2013 16
2014 18
2015 25
2016 27
2017 33
2018 27
2019 23
2020 25
2021 28
2022 17
2023 17
2024 6
2025 39
Total 483
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John Piacentini 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 Piacentini sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 69 bars. Horizontal axis: publications, 31–40 to 705+. Vertical axis: number of scientists, 0 to 736. Most scientists, 736, have 101–110 publications. The last bar groups every scientist with 705 publications or more. The highlighted bar, 411–420 publications, is where this scientist sits. 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
31–40 publications 705+

This scientist: 419 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Psychology scientists by publication count, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
Publications Scientists This scientist
31–40 6
41–50 52
51–60 138
61–70 299
71–80 461
81–90 605
91–100 713
101–110 736
111–120 686
121–130 670
131–140 644
141–150 597
151–160 576
161–170 477
171–180 450
181–190 397
191–200 343
201–210 328
211–220 313
221–230 283
231–240 226
241–250 196
251–260 201
261–270 171
271–280 151
281–290 139
291–300 113
301–310 102
311–320 100
321–330 76
331–340 92
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33 419
421–430 50
431–440 41
441–450 32
451–460 27
461–470 28
471–480 25
481–490 28
491–500 20
501–510 23
511–520 26
521–530 17
531–540 21
541–550 14
551–560 16
561–570 10
571–580 22
581–590 9
591–600 14
601–610 9
611–620 11
621–630 4
631–640 7
641–650 5
651–660 10
661–670 8
671–680 8
681–690 4
691–700 3
701–704 4
705+ 100
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John Piacentini 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 Piacentini sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 58 bars. Horizontal axis: D-Index, 30–31 to 144+. Vertical axis: number of scientists, 0 to 702. Most scientists, 702, have 32–33 D-Index. The last bar groups every scientist with 144 D-Index or more. The highlighted bar, 102–103 D-Index, is where this scientist sits. 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
30–31 D-Index 144+

This scientist: 102 D-Index — 95th percentile

95% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Psychology scientists by D-index, Research.com 2026 ranking edition. Based on 11,416 ranked scientists.
D-Index Scientists This scientist
30–31 398
32–33 702
34–35 671
36–37 659
38–39 641
40–41 671
42–43 617
44–45 558
46–47 495
48–49 487
50–51 445
52–53 390
54–55 408
56–57 345
58–59 325
60–61 321
62–63 248
64–65 290
66–67 218
68–69 219
70–71 215
72–73 183
74–75 169
76–77 132
78–79 137
80–81 120
82–83 112
84–85 86
86–87 101
88–89 83
90–91 77
92–93 70
94–95 78
96–97 58
98–99 53
100–101 57
102–103 48 102
104–105 53
106–107 46
108–109 24
110–111 35
112–113 27
114–115 32
116–117 31
118–119 22
120–121 16
122–123 24
124–125 18
126–127 11
128–129 19
130–131 10
132–133 16
134–135 10
136–137 12
138–139 8
140–141 5
142–143 12
144+ 98
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Research.com Recognitions

  • 2014 - Fellow of the American Psychological Association (APA)

Overview

John Piacentini is affiliated with the University of California, Los Angeles in the United States and specializes in research at the intersection of psychology and neuroscience. Their work primarily focuses on clinical psychology and cognitive neuroscience, contributing significantly to the understanding of obsessive-compulsive spectrum disorders and related areas in mental health.

Their research topics encompass a range of mental health and developmental conditions, including:

  • Obsessive-Compulsive Spectrum Disorders
  • Autism Spectrum Disorder Research
  • Eating Disorders and Behaviors
  • Child and Adolescent Psychosocial and Emotional Development
  • Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes
  • Attention Deficit Hyperactivity Disorder
  • Child Nutrition and Feeding Issues

John Piacentini has collaborated frequently with several researchers in the field, including:

  • Emily J. Ricketts
  • Tara S. Peris
  • Douglas W. Woods
  • Joseph McGuire
  • John T. Walkup

The scientist has contributed to numerous publications in prominent academic journals. The most frequent publication venues include:

  • Journal of the American Academy of Child & Adolescent Psychiatry
  • Child Psychiatry & Human Development
  • Journal of Psychiatric Research
  • SLEEP
  • Translational Psychiatry

Some of the recent papers published by John Piacentini are:

  • Rapid Onset Functional Tic-Like Behaviors in Young Females During the COVID-19 Pandemic, 2021, Movement Disorders
  • OUP accepted manuscript, 2020, Brain
  • Structural neuroimaging biomarkers for obsessive-compulsive disorder in the ENIGMA-OCD consortium: medication matters, 2020, Translational Psychiatry
  • Identifying subtypes of trichotillomania (hair pulling disorder) and excoriation (skin picking) disorder using mixture modeling in a multicenter sample, 2020, Journal of Psychiatric Research
  • The thalamus and its subnuclei-a gateway to obsessive-compulsive disorder, 2022, Translational Psychiatry

John Piacentini's main fields of study are psychology, with 142 publications, and neuroscience, with 51 publications. Within these fields, their research further emphasizes subfields such as clinical psychology, cognitive neuroscience, experimental and cognitive psychology, psychiatry, mental health, and education.

Recognition of their work includes receiving the title of Fellow of the American Psychological Association (APA) in 2014.

Best Publications

  • The NIMH Diagnostic Interview Schedule for Children Version 2.3 (DISC-2.3): Description, Acceptability, Prevalence Rates, and Performance in the MECA Study

    David Shaffer;Prudence Fisher;Mina K. Dulcan;Mark Davies

  • Analysis of shared heritability in common disorders of the brain

    Verneri Anttila;Verneri Anttila;Brendan Bulik-Sullivan;Brendan Bulik-Sullivan;Hilary K. Finucane;Raymond K. Walters;Raymond K. Walters

  • Cognitive Behavioral Therapy, Sertraline, or a Combination in Childhood Anxiety

    John T. Walkup;Anne Marie Albano;John Piacentini;Boris Birmaher

  • Behavior Therapy for Children With Tourette Disorder: A Randomized Controlled Trial

    John Piacentini;Douglas W. Woods;Lawrence Scahill;Sabine Wilhelm

  • A developmental psychopathology model of childhood traumatic stress and intersection with anxiety disorders

    Robert S Pynoos;Alan M Steinberg;John C Piacentini

  • Concurrent validity of the anxiety disorders section of the Anxiety Disorders Interview Schedule for DSM-IV: child and parent versions.

    Jeffrey J. Wood;John C. Piacentini;R. Lindsey Bergman;James McCracken

  • Functional impairment in children and adolescents with obsessive-compulsive disorder.

    John Piacentini;R. Lindsey Bergman;Melody Keller;James McCracken

  • Revealing the complex genetic architecture of obsessive-compulsive disorder using meta-analysis

    Paul D. Arnold;Kathleen D. Askland;Cristina Barlassina;Laura Bellodi

  • Premonitory Urge for Tics Scale (PUTS): initial psychometric results and examination of the premonitory urge phenomenon in youths with Tic disorders.

    Douglas W Woods;John Piacentini;Michael B Himle;Susanna Chang

  • Fluvoxamine for the Treatment of Anxiety Disorders in Children and Adolescents

    John T. Walkup;Michael J. Labellarte;Mark A. Riddle;Daniel S. Pine;Daniel S. Pine

  • Psychopathology in the Parents of Children with Conduct Disorder and Hyperactivity

    Benjamin B. Lahey;John C. Piacentini;Keith McBURNETT;Penny Stone

  • Combining discrepant diagnostic information from multiple sources: are complex algorithms better than simple ones?

    John C. Piacentini;Patricia Cohen;Jacob Cohen

  • Clinical Characteristics of Anxiety Disordered Youth

    Philip C. Kendall;Scott N. Compton;John T. Walkup;Boris Birmaher

  • Practice guideline recommendations summary: Treatment of tics in people with Tourette syndrome and chronic tic disorders.

    Tamara Pringsheim;Michael S. Okun;Kirsten Müller-Vahl;Davide Martino

  • Prevalence and Description of Selective Mutism in a School-Based Sample

    R. Lindsey Bergman;John Piacentini;James T. Mccracken

  • Family cognitive behavioral therapy for child anxiety disorders

    Jeffrey J. Wood;John C. Piacentini;Michael Southam-Gerow;Brian C. Chu

  • Child/Adolescent Anxiety Multimodal Study (CAMS): rationale, design, and methods

    Scott N Compton;John T Walkup;Anne Marie Albano;John C Piacentini

  • Remission after acute treatment in children and adolescents with anxiety disorders: findings from the CAMS.

    Golda S. Ginsburg;Philip C. Kendall;Dara Sakolsky;Scott N. Compton

  • Impairment in childhood anxiety disorders: preliminary examination of the child anxiety impact scale-parent version.

    Audra K. Langley;R. Lindsey Bergman;James McCracken;John C. Piacentini

  • Genome-wide association study in obsessive-compulsive disorder: results from the OCGAS

    Mattheisen M;Samuels Jf;Wang Y;Greenberg Bd

  • Sensitivity of the Diagnostic Interview Schedule for Children, 2nd Edition (DISC-2.1) for Specific Diagnoses of Children and Adolescents

    Prudence W. Fisher;David Shaffer;John C. Piacentini;Joanna Lapkin

Frequent Co-Authors

James T. McCracken
James T. McCracken University of California, Los Angeles
John T. Walkup
John T. Walkup Lurie Children's Hospital
Golda S. Ginsburg
Golda S. Ginsburg University of Connecticut
Douglas W. Woods
Douglas W. Woods Marquette University
Tara S. Peris
Tara S. Peris University of California, Los Angeles
Philip C. Kendall
Philip C. Kendall Temple University
Scott N. Compton
Scott N. Compton Duke University
Joseph F. McGuire
Joseph F. McGuire University of California, Los Angeles
Anne Marie Albano
Anne Marie Albano Columbia University
Boris Birmaher
Boris Birmaher University of Pittsburgh

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