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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Social Sciences and Humanities 47 3245 2985 1562 1414 99 22842

Irving Hwang publications per year

The chart shows the history of publications by Irving Hwang between 2003 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Irving Hwang published across 23 years, from 2003 to 2025, averaging 4.6 papers a year. Output peaked at 13 publications in 2025. 18 of the 106 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 2003 to 2025. Vertical axis: number of publications, 0 to 13. Peak 13 publications in 2025. 2003: 1 publication 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 5 publications 2009: 4 publications 2010: 11 publications 2011: 5 publications 2012: 4 publications 2013: 4 publications 2014: 4 publications 2015: 5 publications 2016: 3 publications 2017: 5 publications 2018: 6 publications 2019: 3 publications 2020: 5 publications 2021: 8 publications 2022: 10 publications 2023: 5 publications 2024: 5 publications 2025: 13 publications
2003 2025

106 publications in total across all disciplines

View publications per year as a table
Irving Hwang: publications per year, 2003 to 2025
Year Publications
2003 1
2004 0
2005 0
2006 0
2007 0
2008 5
2009 4
2010 11
2011 5
2012 4
2013 4
2014 4
2015 5
2016 3
2017 5
2018 6
2019 3
2020 5
2021 8
2022 10
2023 5
2024 5
2025 13
Total 106
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Irving Hwang publication distribution in Social Sciences and Humanities in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Social Sciences and Humanities in 2026. The highlighted bar marks where Irving Hwang sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 54 bars. Horizontal axis: publications, 44–53 to 570+. Vertical axis: number of scientists, 0 to 474. Most scientists, 474, have 114–123 publications. The last bar groups every scientist with 570 publications or more. The highlighted bar, 94–103 publications, is where this scientist sits. 44–53 publications: 28 scientists 54–63 publications: 61 scientists 64–73 publications: 161 scientists 74–83 publications: 225 scientists 84–93 publications: 301 scientists 94–103 publications: 390 scientists 104–113 publications: 406 scientists 114–123 publications: 474 scientists 124–133 publications: 453 scientists 134–143 publications: 434 scientists 144–153 publications: 407 scientists 154–163 publications: 411 scientists 164–173 publications: 391 scientists 174–183 publications: 313 scientists 184–193 publications: 319 scientists 194–203 publications: 304 scientists 204–213 publications: 285 scientists 214–223 publications: 246 scientists 224–233 publications: 213 scientists 234–243 publications: 170 scientists 244–253 publications: 167 scientists 254–263 publications: 162 scientists 264–273 publications: 138 scientists 274–283 publications: 138 scientists 284–293 publications: 113 scientists 294–303 publications: 106 scientists 304–313 publications: 95 scientists 314–323 publications: 101 scientists 324–333 publications: 81 scientists 334–343 publications: 69 scientists 344–353 publications: 56 scientists 354–363 publications: 36 scientists 364–373 publications: 42 scientists 374–383 publications: 41 scientists 384–393 publications: 44 scientists 394–403 publications: 27 scientists 404–413 publications: 30 scientists 414–423 publications: 20 scientists 424–433 publications: 29 scientists 434–443 publications: 29 scientists 444–453 publications: 25 scientists 454–463 publications: 19 scientists 464–473 publications: 21 scientists 474–483 publications: 11 scientists 484–493 publications: 17 scientists 494–503 publications: 7 scientists 504–513 publications: 6 scientists 514–523 publications: 12 scientists 524–533 publications: 10 scientists 534–543 publications: 7 scientists 544–553 publications: 6 scientists 554–563 publications: 12 scientists 564–569 publications: 8 scientists 570+ publications: 100 scientists
44–53 publications 570+

This scientist: 99 publications — 13th percentile

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

The last bar groups every scientist with 570 publications or more.

View publications distribution as a table
Number of Social Sciences and Humanities scientists by publication count, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
Publications Scientists This scientist
44–53 28
54–63 61
64–73 161
74–83 225
84–93 301
94–103 390 99
104–113 406
114–123 474
124–133 453
134–143 434
144–153 407
154–163 411
164–173 391
174–183 313
184–193 319
194–203 304
204–213 285
214–223 246
224–233 213
234–243 170
244–253 167
254–263 162
264–273 138
274–283 138
284–293 113
294–303 106
304–313 95
314–323 101
324–333 81
334–343 69
344–353 56
354–363 36
364–373 42
374–383 41
384–393 44
394–403 27
404–413 30
414–423 20
424–433 29
434–443 29
444–453 25
454–463 19
464–473 21
474–483 11
484–493 17
494–503 7
504–513 6
514–523 12
524–533 10
534–543 7
544–553 6
554–563 12
564–569 8
570+ 100
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Irving Hwang D-index placement in Social Sciences and Humanities in 2026

The chart shows the D-index (discipline H-index) distribution of Social Sciences and Humanities scientists ranked by Research.com in 2026. The highlighted bar marks where Irving Hwang sits on this spectrum.

No. of scientists
100 200 300
Bar chart with 71 bars. Horizontal axis: D-Index, 30 to 100+. Vertical axis: number of scientists, 0 to 313. Most scientists, 313, have 42 D-Index. The last bar groups every scientist with 100 D-Index or more. The highlighted bar, 47 D-Index, is where this scientist sits. 30 D-Index: 177 scientists 31 D-Index: 210 scientists 32 D-Index: 222 scientists 33 D-Index: 188 scientists 34 D-Index: 181 scientists 35 D-Index: 243 scientists 36 D-Index: 261 scientists 37 D-Index: 272 scientists 38 D-Index: 278 scientists 39 D-Index: 300 scientists 40 D-Index: 297 scientists 41 D-Index: 308 scientists 42 D-Index: 313 scientists 43 D-Index: 300 scientists 44 D-Index: 269 scientists 45 D-Index: 260 scientists 46 D-Index: 228 scientists 47 D-Index: 251 scientists 48 D-Index: 203 scientists 49 D-Index: 186 scientists 50 D-Index: 187 scientists 51 D-Index: 166 scientists 52 D-Index: 138 scientists 53 D-Index: 141 scientists 54 D-Index: 131 scientists 55 D-Index: 137 scientists 56 D-Index: 109 scientists 57 D-Index: 129 scientists 58 D-Index: 95 scientists 59 D-Index: 105 scientists 60 D-Index: 106 scientists 61 D-Index: 86 scientists 62 D-Index: 94 scientists 63 D-Index: 77 scientists 64 D-Index: 79 scientists 65 D-Index: 59 scientists 66 D-Index: 68 scientists 67 D-Index: 51 scientists 68 D-Index: 49 scientists 69 D-Index: 40 scientists 70 D-Index: 43 scientists 71 D-Index: 40 scientists 72 D-Index: 50 scientists 73 D-Index: 46 scientists 74 D-Index: 43 scientists 75 D-Index: 45 scientists 76 D-Index: 45 scientists 77 D-Index: 30 scientists 78 D-Index: 25 scientists 79 D-Index: 31 scientists 80 D-Index: 29 scientists 81 D-Index: 18 scientists 82 D-Index: 21 scientists 83 D-Index: 26 scientists 84 D-Index: 15 scientists 85 D-Index: 15 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 12 scientists 89 D-Index: 7 scientists 90 D-Index: 19 scientists 91 D-Index: 20 scientists 92 D-Index: 13 scientists 93 D-Index: 9 scientists 94 D-Index: 13 scientists 95 D-Index: 8 scientists 96 D-Index: 7 scientists 97 D-Index: 6 scientists 98 D-Index: 6 scientists 99 D-Index: 6 scientists 100+ D-Index: 97 scientists
30 D-Index 100+

This scientist: 47 D-Index — 59th percentile

59% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 100 D-Index or more.

View D-Index distribution as a table
Number of Social Sciences and Humanities scientists by D-index, Research.com 2026 ranking edition. Based on 7,777 ranked scientists.
D-Index Scientists This scientist
30 177
31 210
32 222
33 188
34 181
35 243
36 261
37 272
38 278
39 300
40 297
41 308
42 313
43 300
44 269
45 260
46 228
47 251 47
48 203
49 186
50 187
51 166
52 138
53 141
54 131
55 137
56 109
57 129
58 95
59 105
60 106
61 86
62 94
63 77
64 79
65 59
66 68
67 51
68 49
69 40
70 43
71 40
72 50
73 46
74 43
75 45
76 45
77 30
78 25
79 31
80 29
81 18
82 21
83 26
84 15
85 15
86 19
87 19
88 12
89 7
90 19
91 20
92 13
93 9
94 13
95 8
96 7
97 6
98 6
99 6
100+ 97
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Overview

Irving Hwang is affiliated with Harvard University in the United States. Their research primarily centers on psychology and medicine, with a significant focus on subfields such as clinical psychology, social psychology, psychiatry and mental health, emergency medicine, and public health, environmental and occupational health.

Hwang's work frequently addresses topics related to mental health treatment and access, child and adolescent psychosocial and emotional development, posttraumatic stress disorder research, schizophrenia research and treatment, maternal mental health during pregnancy and postpartum, suicide and self-harm studies, as well as cardiac arrest and resuscitation.

Recent published papers include:

  • Changes in Prevalence of Mental Illness Among US Adults During Compared with Before the COVID-19 Pandemic (2021) in Psychiatric Clinics of North America
  • Estimated Prevalence of and Factors Associated With Clinically Significant Anxiety and Depression Among US Adults During the First Year of the COVID-19 Pandemic (2022) in JAMA Network Open
  • Toward measuring effective treatment coverage: critical bottlenecks in quality- and user-adjusted coverage for major depressive disorder (2020) in Psychological Medicine
  • Patterns of care and dropout rates from outpatient mental healthcare in low-, middle- and high-income countries from the World Health Organization's World Mental Health Survey Initiative (2020) in Psychological Medicine
  • Antidepressant use in low- middle- and high-income countries: a World Mental Health Surveys report (2021) in Psychological Medicine

Hwang has co-authored extensively with scholars such as Nancy A. Sampson, Ronald C. Kessler, Daniel Vigo, María Carmen Viana, and Laura Helena Andrade.

Their publications are commonly found in venues including:

  • Psychological Medicine
  • International Journal of Mental Health Systems
  • Molecular Psychiatry
  • UNC Libraries
  • JAMA Psychiatry

Across their research career, Hwang has contributed to expanding knowledge in clinical psychology and psychiatric epidemiology, especially in understanding mental health during the COVID-19 pandemic and the global variations in mental healthcare delivery and treatment access.

Best Publications

  • Cross-national epidemiology of DSM-IV major depressive episode

    Evelyn Bromet;Laura Helena Andrade;Irving Hwang;Nancy A Sampson

  • Prevalence, Correlates, and Treatment of Lifetime Suicidal Behavior Among Adolescents: Results From the National Comorbidity Survey Replication Adolescent Supplement

    Matthew K. Nock;Jennifer Greif Green;Irving Hwang;Katie A. McLaughlin

  • Mental disorders among college students in the World Health Organization World Mental Health Surveys.

    R. P. Auerbach;J. Alonso;W. G. Axinn;P. Cuijpers

  • Barriers to mental health treatment: Results from the WHO World Mental Health surveys

    LH Andrade;J Alonso;Z Mneimneh;JE Wells

  • Mental disorders, comorbidity and suicidal behavior: Results from the National Comorbidity Survey replication.

    Matthew K. Nock;Irving Hwang;Nancy A. Sampson;Ronald C. Kessler

  • DSM-IV pathological gambling in the National Comorbidity Survey Replication

    Ronald C. Kessler;Irving Hwang;Richard LaBrie;Maria Petukhova

  • Cross-national analysis of the associations among mental disorders and suicidal behavior: findings from the WHO World Mental Health Surveys

    Matthew K. Nock;Irving Hwang;Nancy Sampson;Ronald C. Kessler

  • Twelve-Month Prevalence of and Risk Factors for Suicide Attempts in the World Health Organization World Mental Health Surveys

    Guilherme Borges;Matthew K. Nock;Josep Maria Haro Abad;Irving Hwang

  • The descriptive epidemiology of DSM-IV Adult ADHD in the World Health Organization World Mental Health Surveys

    John Fayyad;Nancy A Sampson;Irving Hwang;Tomasz Adamowski

  • Age differences in major depression: results from the National Comorbidity Survey Replication (NCS-R)

    Ronald C. Kessler;Howard Birnbaum;Evelyn Bromet;Irving Hwang

  • Co-morbid major depression and generalized anxiety disorders in the National Comorbidity Survey follow-up

    Ronald C. Kessler;Michael Gruber;John M. Hettema;Irving Hwang

  • Age differences in the prevalence and co-morbidity of DSM-IV major depressive episodes: results from the WHO World Mental Health Survey Initiative

    Ronald C. Kessler;Howard G. Birnbaum;Victoria Shahly;Evelyn Bromet

  • Disability and treatment of specific mental and physical disorders across the world.

    Johan Ormel;Maria Petukhova;Somnath Chatterji;Sergio Aguilar-Gaxiola

  • Childhood adversities as risk factors for onset and persistence of suicidal behaviour.

    Ronny Bruffaerts;Koen Demyttenaere;Guilherme Borges;Josep Maria Haro

  • Prevalence and Correlates of Suicidal Behavior Among Soldiers: Results From the Army Study to Assess Risk and Resilience in Servicemembers (Army STARRS)

    Matthew K. Nock;Murray B. Stein;Murray B. Stein;Steven G. Heeringa;Robert J. Ursano

  • Cross-national analysis of the associations between traumatic events and suicidal behavior: findings from the WHO World Mental Health Surveys.

    Dan J. Stein;Wai Tat Chiu;Irving Hwang;Ronald C. Kessler

  • Treatment of suicidal people around the world

    Ronny Bruffaerts;K. Demyttenaere;I. Hwang;W. T. Chiu

  • Dropout From Outpatient Mental Health Care in the United States

    Mark Olfson;Ramin Mojtabai;Nancy A. Sampson;Irving Hwang

  • Parent psychopathology and offspring mental disorders: results from the WHO World Mental Health Surveys

    Katie A. McLaughlin;Anne M. Gadermann;Irving Hwang;Nancy A. Sampson

  • Thirty-day prevalence of DSM-IV mental disorders among nondeployed soldiers in the US Army: results from the Army Study to Assess Risk and Resilience in Servicemembers (Army STARRS).

    Ronald C Kessler;Steven G Heeringa;Murray B Stein;Lisa J Colpe

  • Developing an optimal short‐form of the PTSD Checklist for DSM‐5 (PCL‐5)

    Kelly L. Zuromski;Berk Ustun;Irving Hwang;Terence M. Keane;Terence M. Keane

Frequent Co-Authors

Ronald C. Kessler
Ronald C. Kessler Harvard University
Nancy A. Sampson
Nancy A. Sampson Harvard University
Matthew K. Nock
Matthew K. Nock Harvard University
Alan M. Zaslavsky
Alan M. Zaslavsky Harvard University
Jose Posada-Villa
Jose Posada-Villa Universidad Colegio Mayor de Cundinamarca
Oye Gureje
Oye Gureje University of Ibadan
Robert J. Ursano
Robert J. Ursano Uniformed Services University of the Health Sciences
Chiyi Hu
Chiyi Hu University of California, Davis
Murray B. Stein
Murray B. Stein University of California, San Diego

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