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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 66 2725 2498 1565 1401 331 15025

Perry N. Halkitis publications per year

The chart shows the history of publications by Perry N. Halkitis between 1988 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Perry N. Halkitis published across 39 years, from 1988 to 2026, averaging 10.3 papers a year. Output peaked at 31 publications in 2013. 11 of the 401 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1988 to 2026. Vertical axis: number of publications, 0 to 31. Peak 31 publications in 2013. 1988: 2 publications 1989: 2 publications 1990: 3 publications 1991: 0 publications 1992: 2 publications 1993: 1 publication 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 1 publication 1998: 2 publications 1999: 5 publications 2000: 6 publications 2001: 5 publications 2002: 4 publications 2003: 9 publications 2004: 7 publications 2005: 26 publications 2006: 12 publications 2007: 5 publications 2008: 15 publications 2009: 24 publications 2010: 13 publications 2011: 20 publications 2012: 13 publications 2013: 31 publications 2014: 18 publications 2015: 14 publications 2016: 23 publications 2017: 12 publications 2018: 20 publications 2019: 27 publications 2020: 21 publications 2021: 20 publications 2022: 8 publications 2023: 7 publications 2024: 12 publications 2025: 10 publications 2026: 1 publication
1988 2026

401 publications in total across all disciplines

View publications per year as a table
Perry N. Halkitis: publications per year, 1988 to 2026
Year Publications
1988 2
1989 2
1990 3
1991 0
1992 2
1993 1
1994 0
1995 0
1996 0
1997 1
1998 2
1999 5
2000 6
2001 5
2002 4
2003 9
2004 7
2005 26
2006 12
2007 5
2008 15
2009 24
2010 13
2011 20
2012 13
2013 31
2014 18
2015 14
2016 23
2017 12
2018 20
2019 27
2020 21
2021 20
2022 8
2023 7
2024 12
2025 10
2026 1
Total 401
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Perry N. Halkitis publications per year - data summary

  • Perry N. Halkitis, a Psychology scholar from Rutgers, The State University of New Jersey, has 401 publications recorded across 39 years, from 1988 to 2026.
  • The oldest publication on record dates to 1988 and the most recent to 2026.
  • The most productive year is 2013, with 31 publications.
  • The least productive years with any output are 1993, 1997 and 2026, with 1 publication each.
  • 4 of the 39 years in the span carry no publications at all (1991, 1994, 1995 and 1996).
  • The rate of publication averages 10.3 papers per year over the whole span, or 11.5 per year counting only the 35 years with at least one publication.
  • The last 5 years on the chart (2022-2026) hold 38 publications, 9% of the career total.
  • Split into equal eras - 1988-2000: 24 publications (1.8 per year); 2001-2013: 184 publications (14.2 per year); 2014-2026: 193 publications (14.8 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Perry N. Halkitis 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 Perry N. Halkitis 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, 331–340 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: 331 publications — 90th percentile

90% 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 92 331
341–350 85
351–360 69
361–370 71
371–380 63
381–390 58
391–400 57
401–410 43
411–420 33
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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Perry N. Halkitis publication distribution in Psychology in 2026 - data summary

  • The chart plots the publication count of all 11,416 Psychology scientists ranked by Research.com in 2026, grouped into 69 ranges running from 31–40 to 705+ publications.
  • Perry N. Halkitis, a Psychology scholar from Rutgers, The State University of New Jersey, records 331 publications - the 90th percentile of the discipline.
  • 90% of ranked Psychology scientists score the same or lower than Perry N. Halkitis, and about 10% score higher.
  • The median of the discipline falls in the 151–160 publications range, and Perry N. Halkitis ranks above the median.
  • The most crowded range is 101–110 publications, holding 736 scientists (6% of the field).
  • 72% of the field sits in the lowest quarter of the value range (up to 201–210 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 705 publications or more, 100 scientists in all (<1% of the field).

Perry N. Halkitis 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 Perry N. Halkitis 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, 66–67 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: 66 D-Index — 77th percentile

77% 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 66
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
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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Perry N. Halkitis D-index placement in Psychology in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 11,416 Psychology scientists ranked by Research.com in 2026, grouped into 58 ranges running from 30–31 to 144+ D-Index.
  • Perry N. Halkitis, a Psychology scholar from Rutgers, The State University of New Jersey, records 66 D-Index - the 77th percentile of the discipline.
  • 77% of ranked Psychology scientists score the same or lower than Perry N. Halkitis, and about 23% score higher.
  • The median of the discipline falls in the 48–49 D-Index range, and Perry N. Halkitis ranks above the median.
  • The most crowded range is 32–33 D-Index, holding 702 scientists (6% of the field).
  • 68% of the field sits in the lowest quarter of the value range (up to 58–59 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 144 D-Index or more, 98 scientists in all (<1% of the field).

Research.com Recognitions

  • 2008 - Fellow of the American Psychological Association (APA)

Overview

Perry N. Halkitis is affiliated with Rutgers, The State University of New Jersey in the United States. Their research activity spans multiple fields including medicine, psychology, and social sciences, with a particular emphasis on social psychology, infectious diseases, general health professions, epidemiology, and sociology and political science.

The scientist's work covers significant topics such as LGBTQ health, identity, and policy; HIV/AIDS research and interventions; HIV, drug use, and sexual risk; reproductive health and technologies; vaccine coverage and hesitancy; sex work and related issues; and sexuality, behavior, and technology.

Several recent research papers by Halkitis address public health challenges and behavioral studies, including:

  • "The Burden of COVID-19 in People Living with HIV: A Syndemic Perspective" (2020) published in AIDS and Behavior
  • "Ensuring survey research data integrity in the era of internet bots" (2021) published in Quality & Quantity
  • "SARS-CoV-2 Vaccination Hesitancy and Behaviors in a National Sample of People Living with HIV" (2021) published in AIDS Patient Care and STDs
  • "Employment Loss as a Result of COVID-19: a Nationwide Survey at the Onset of COVID-19 in US LGBTQ+ Populations" (2021) published in Sexuality Research and Social Policy
  • "A Nationwide Survey of COVID-19 Testing in LGBTQ+ Populations in the United States" (2021) published in Public Health Reports

Halkitis frequently collaborates with a range of co-authors, with the most frequent including Kristen D. Krause, Marybec Griffin, Caleb LoSchiavo, Richard J. Martino, and Jessica Jaiswal.

Publications appear predominantly in venues that focus on LGBTQ public health, infectious diseases, and community health. The primary journals where Halkitis has published include:

  • Annals of LGBTQ Public and Population Health
  • AIDS and Behavior
  • AIDS Patient Care and STDs
  • Journal of Community Health
  • Journal of Gay & Lesbian Social Services

Halkitis has also contributed to book publications, including a book titled Humanizing Public Health, scheduled for publication by Johns Hopkins University Press in 2025.

Among academic recognitions, Halkitis received the distinction of Fellow of the American Psychological Association (APA) in 2008.

Best Publications

  • A double epidemic: crystal methamphetamine drug use in relation to HIV transmission among gay men.

    Perry N. Halkitis;Jeffrey T. Parsons;Michael J. Stirratt

  • Towards a More Inclusive and Dynamic Understanding of Medical Mistrust Informed by Science.

    Jessica Jaiswal;Perry N. Halkitis

  • Sexual harm reduction practices of HIV-seropositive gay and bisexual men: serosorting, strategic positioning, and withdrawal before ejaculation.

    Jeffrey T Parsons;Eric W Schrimshaw;Richard J Wolitski;Perry N Halkitis

  • The Burden of COVID-19 in People Living with HIV: A Syndemic Perspective.

    Stephanie Shiau;Kristen D. Krause;Pamela Valera;Shobha Swaminathan

  • Perceptions of the benefits and costs associated with condom use and unprotected sex among late adolescent college students

    Jeffrey T. Parsons;Perry N. Halkitis;David Bimbi;Thomas Borkowski

  • Methamphetamine Abuse and Impairment of Social Functioning: A Review of the Underlying Neurophysiological Causes and Behavioral Implications

    Bruce D. Homer;Todd M. Solomon;Robert W. Moeller;Amy Mascia

  • Barebacking among gay and bisexual men in New York City: explanations for the emergence of intentional unsafe behavior.

    Perry N. Halkitis;Jeffrey T. Parsons;Leo Wilton;Leo Wilton

  • Intentional unsafe sex (barebacking) among HIV-positive gay men who seek sexual partners on the Internet

    Perry N. Halkitis;J. T. Parsons

  • Substance use and sexual transmission risk behavior of HIV-positive men who have sex with men.

    David W Purcell;Jeffrey T Parsons;Perry N Halkitis;Yuko Mizuno

  • Recreational Drug Use and HIV-Risk Sexual Behavior Among Men Frequenting Gay Social Venues

    Perry N. Halkitis;Jeffrey T. Parsons

  • Ensuring survey research data integrity in the era of internet bots

    Marybec Griffin;Richard J. Martino;Caleb LoSchiavo;Camilla Comer-Carruthers

  • The Meanings and Manifestations of Religion and Spirituality among Lesbian, Gay, Bisexual, and Transgender Adults

    Perry N. Halkitis;Jacqueline S. Mattis;Joel K. Sahadath;Dana Massie

  • Crystal methamphetamine and sexual sociality in an urban gay subculture: An elective affinity

    Adam Isaiah Green;Perry N. Halkitis

  • Correlates of sexual risk behaviors among HIV-positive men who have sex with men.

    Jeffrey T Parsons;Perry N Halkitis;Richard J Wolitski;Cynthia A Gómez

  • A holistic approach to addressing HIV infection disparities in gay, bisexual, and other men who have sex with men.

    Perry N. Halkitis;Richard J. Wolitski;Gregorio A. Millett

  • Longitudinal investigation of methamphetamine use among gay and bisexual men in New York City: findings from Project BUMPS.

    Perry N. Halkitis;Kelly A. Green;Paris Mourgues

  • Explanations for methamphetamine use among gay and bisexual men in New York City.

    Perry N. Halkitis;Beth N. Fischgrund;Jeffrey T. Parsons

  • Sexual Compulsivity Among Gay/Bisexual Male Escorts Who Advertise on the Internet

    Jeffrey T. Parsons;David Bimbi;Perry N. Halkitis

  • Acceptability of PrEP Uptake Among Racially/Ethnically Diverse Young Men Who Have Sex With Men: The P18 Study

    Rafael E. Pérez-Figueroa;Farzana Kapadia;Staci C. Barton;Jessica A. Eddy

  • Sexual and drug-using practices of HIV-positive men who frequent public and commercial sex environments.

    Jeffrey T. Parsons;P. N. Halkitis

Frequent Co-Authors

Jeffrey T. Parsons
Jeffrey T. Parsons City University of New York
Joseph J. Palamar
Joseph J. Palamar New York University
Danielle C. Ompad
Danielle C. Ompad New York University
Richard J. Wolitski
Richard J. Wolitski Centers for Disease Control and Prevention
Leo Wilton
Leo Wilton Binghamton University
Cynthia A. Gómez
Cynthia A. Gómez San Francisco State University
Colleen C. Hoff
Colleen C. Hoff San Francisco State University
Dustin T. Duncan
Dustin T. Duncan Columbia University
David W. Purcell
David W. Purcell Centers for Disease Control and Prevention
David S. Bimbi
David S. Bimbi City University of New York

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