World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Psychology 41 7879 7351 4232 3848 80 7312

Jan Loney publications per year

The chart shows the history of publications by Jan Loney between 1971 and 2019, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jan Loney published across 49 years, from 1971 to 2019, averaging 1.6 papers a year. Output peaked at 5 publications in 1971. 1 of the 80 publications appeared in the last two years.

No. of publications
1 2 3 4 5
Bar chart. Horizontal axis: year, 1971 to 2019. Vertical axis: number of publications, 0 to 5. Peak 5 publications in 1971. 1971: 5 publications 1972: 2 publications 1973: 3 publications 1974: 4 publications 1975: 4 publications 1976: 4 publications 1977: 2 publications 1978: 5 publications 1979: 4 publications 1980: 2 publications 1981: 3 publications 1982: 4 publications 1983: 1 publication 1984: 0 publications 1985: 0 publications 1986: 3 publications 1987: 1 publication 1988: 2 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 1 publication 1993: 0 publications 1994: 0 publications 1995: 1 publication 1996: 1 publication 1997: 1 publication 1998: 2 publications 1999: 3 publications 2000: 4 publications 2001: 0 publications 2002: 3 publications 2003: 0 publications 2004: 3 publications 2005: 2 publications 2006: 0 publications 2007: 4 publications 2008: 3 publications 2009: 0 publications 2010: 1 publication 2011: 0 publications 2012: 0 publications 2013: 1 publication 2014: 0 publications 2015: 0 publications 2016: 0 publications 2017: 0 publications 2018: 0 publications 2019: 1 publication
1971 2019

80 publications in total across all disciplines

View publications per year as a table
Jan Loney: publications per year, 1971 to 2019
Year Publications
1971 5
1972 2
1973 3
1974 4
1975 4
1976 4
1977 2
1978 5
1979 4
1980 2
1981 3
1982 4
1983 1
1984 0
1985 0
1986 3
1987 1
1988 2
1989 0
1990 0
1991 0
1992 1
1993 0
1994 0
1995 1
1996 1
1997 1
1998 2
1999 3
2000 4
2001 0
2002 3
2003 0
2004 3
2005 2
2006 0
2007 4
2008 3
2009 0
2010 1
2011 0
2012 0
2013 1
2014 0
2015 0
2016 0
2017 0
2018 0
2019 1
Total 80
Download as CSV

Jan Loney 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 Jan Loney 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, 71–80 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: 80 publications — 8th percentile

8% 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 80
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
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
Download as CSV

Jan Loney 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 Jan Loney 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, 40–41 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: 41 D-Index — 33rd percentile

33% 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 41
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
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
Download as CSV

Overview

Jan Loney is affiliated with the University of Iowa in the United States. Their academic profile does not list recent papers, co-authors, or publication venues, which indicates a limited publicly available record of recent research dissemination or collaboration networks.

Their documented research areas, fields of study, subfields, and main topics of work have not been specified, which means detailed insights into their scholarly focus are not accessible from the source data.

Jan Loney has no recorded book publications or awards, which suggests either a focus on other forms of academic contribution or limited public documentation of such achievements.

As a current researcher, Jan Loney's profile reflects a presence in the academic community through affiliation with a major U.S. research university, though detailed metrics or indicators of research impact are not provided in the available data.

Best Publications

  • Hyperactivity, inattention, and aggression in clinical practice

    Richard Milich;Jan Loney

  • Instability of the DSM-IV Subtypes of ADHD From Preschool Through Elementary School

    Benjamin B. Lahey;William E. Pelham;Jan Loney;Steve S. Lee

  • Validity of DSM-IV attention-deficit/hyperactivity disorder for younger children

    Benjamin B. Lahey;William E. Pelham;Mark A. Stein;Jan Loney

  • Three-year predictive validity of DSM-IV attention deficit hyperactivity disorder in children diagnosed at 4-6 years of age.

    Benjamin B Lahey;William E Pelham;Jan Loney;Heidi Kipp

  • Academic Achievement Over 8 Years Among Children Who Met Modified Criteria for Attention-deficit/Hyperactivity Disorder at 4–6 Years of Age

    Greta M. Massetti;Greta M. Massetti;Benjamin B. Lahey;William E. Pelham;Jan Loney

  • 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

  • Independent dimensions of hyperactivity and aggression: A validation with playroom observation data

    Richard Milich;Jan Loney;Steven Landau

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

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

  • An Empirical Basis for Subgrouping the Hyperkinetic/Minimal Brain Dysfunction Syndrome.

    Jan Loney;John E. Langhorne;Carl E. Paternite

  • The Role of Hyperactive and Aggressive Symptomatology in Predicting Adolescent Outcome Among Hyperactive Children

    Richard Milich;Jan Loney

  • Psychopathological Disorders of Childhood, 3rd ed

    Jan Loney

  • Psychosocial Aspects Of Drug Treatment For Hyperactivity

    Kenneth D. Gadow;Jan Loney

  • Hyperactive Boys and their Brothers at 21:Predictors of Aggressive and Antisocial Outcomes

    Jan Loney;Mary Anne Whaley-Klahn;Todd Kosier;Jay Conboy

  • Sex differences in young children who meet criteria for attention deficit hyperactivity disorder

    Cynthia M. Hartung;Erik G. Willcutt;Benjamin B. Lahey;William E. Pelham

  • Hyperactivity and Aggression in the Diagnosis of Attention Deficit Disorder

    Jan Loney

  • Stimulant treatment in young boys with symptoms suggesting childhood mania: a report from a longitudinal study.

    Gabrielle A. Carlson;Jan Loney;Helen Salisbury;John R. Kramer

  • Childhood inattention-overactivity, aggression, and stimulant medication history as predictors of young adult outcomes.

    Carl E. Paternite;Jan Loney;Helen Salisbury;Mary Anne Whaley

  • Predictors of Adult Height and Weight in Boys Treated With Methylphenidate for Childhood Behavior Problems

    John R. Kramer;Jan Loney;Laura Boles Ponto;Mary Ann Roberts

  • Consensus statement on ADHD.

    Russell A. Barkley;Edwin H. Cook;Mina Dulcan;Susan Campbell

  • Source-specific oppositional defiant disorder: comorbidity and risk factors in referred elementary schoolboys.

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

  • The hyperkinetic child grows up: Predictors of symptoms, delinquency, and achievement at follow-up

    Jan Loney;J. Kramer;Richard Milich

  • Prognosis in anorexia nervosa.

    Unknown

Frequent Co-Authors

Benjamin B. Lahey
Benjamin B. Lahey University of Chicago
Richard Milich
Richard Milich University of Kentucky
William E. Pelham
William E. Pelham Florida International University
Kenneth D. Gadow
Kenneth D. Gadow Stony Brook University
Steve S. Lee
Steve S. Lee University of California, Los Angeles
Erik G. Willcutt
Erik G. Willcutt University of Colorado Boulder
Gabrielle A. Carlson
Gabrielle A. Carlson Stony Brook University
Robert J. Volpe
Robert J. Volpe Northeastern University
Joyce Sprafkin
Joyce Sprafkin Stony Brook University
Deborah A. G. Drabick
Deborah A. G. Drabick Temple University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring a psychology degree in the USA opens up many online and in-person career pathways, including becoming a licensed professional counselor (LPC). However, the exact requirements can differ widely depending on where you plan to practice. Each state—and sometimes even each city—can have unique regulations regarding education, supervised experience, and exams.

For instance, those interested in licensed therapist requirements in Las Vegas will find a focus on graduate-level education and state exams. Similarly, anyone exploring licensed therapist requirements in Lexington needs to meet Kentucky's specific standards for coursework and practical hours.

Aspiring counselors should also research what is needed for becoming a licensed therapist in Lincoln or to understand Long Beach licensed therapist education requirements. Most of these career paths require accredited online or in-person psychology degrees, supervised internships, and a passing score on national or state licensure exams. By reviewing each region's expectations, you can better plan your coursework and eventual professional journey.

Best Scientists Citing Jan Loney

Trending Scientists

Recently Published Articles