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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 51 2620 2394 23 22 244 9145

John A. Joska publications per year

The chart shows the history of publications by John A. Joska between 1984 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John A. Joska published across 42 years, from 1984 to 2025, averaging 7.1 papers a year. Output peaked at 40 publications in 2021. 28 of the 297 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1984 to 2025. Vertical axis: number of publications, 0 to 40. Peak 40 publications in 2021. 1984: 1 publication 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 0 publications 1993: 0 publications 1994: 0 publications 1995: 0 publications 1996: 0 publications 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 1 publication 2005: 3 publications 2006: 1 publication 2007: 4 publications 2008: 7 publications 2009: 5 publications 2010: 15 publications 2011: 7 publications 2012: 15 publications 2013: 15 publications 2014: 10 publications 2015: 12 publications 2016: 12 publications 2017: 13 publications 2018: 13 publications 2019: 17 publications 2020: 27 publications 2021: 40 publications 2022: 31 publications 2023: 20 publications 2024: 10 publications 2025: 18 publications
1984 2025

297 publications in total across all disciplines

View publications per year as a table
John A. Joska: publications per year, 1984 to 2025
Year Publications
1984 1
1985 0
1986 0
1987 0
1988 0
1989 0
1990 0
1991 0
1992 0
1993 0
1994 0
1995 0
1996 0
1997 0
1998 0
1999 0
2000 0
2001 0
2002 0
2003 0
2004 1
2005 3
2006 1
2007 4
2008 7
2009 5
2010 15
2011 7
2012 15
2013 15
2014 10
2015 12
2016 12
2017 13
2018 13
2019 17
2020 27
2021 40
2022 31
2023 20
2024 10
2025 18
Total 297
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John A. Joska 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 John A. Joska 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, 244–253 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: 244 publications — 77th percentile

77% 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
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
244–253 167 244
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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John A. Joska 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 John A. Joska 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, 51 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: 51 D-Index — 68th percentile

68% 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
48 203
49 186
50 187
51 166 51
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

John A. Joska is affiliated with the University of Cape Town in South Africa, focusing on the field of Medicine with emphases on Infectious Diseases, Virology, General Health Professions, Clinical Psychology, and Social Psychology. Their research covers several interconnected areas primarily related to HIV/AIDS and mental health.

The scientist's work addresses a wide range of topics, including:

  • HIV/AIDS Research and Interventions
  • HIV Research and Treatment
  • Mental Health Treatment and Access
  • HIV-related health complications and treatments
  • HIV, Drug Use, Sexual Risk
  • Adolescent Sexual and Reproductive Health
  • Family Caregiving in Mental Illness

Recent publications highlight contributions to understanding brain health and mental health risks associated with HIV. Among these papers are:

  • "COVID-19: Increased Risk to the Mental Health and Safety of Women Living with HIV in South Africa," 2020, AIDS and Behavior
  • "Cognitive impairment in people living with HIV: consensus recommendations for a new approach," 2023, Nature Reviews Neurology
  • "Greater male than female variability in regional brain structure across the lifespan," 2020, Human Brain Mapping
  • "Cortical thickness across the lifespan: Data from 17,075 healthy individuals aged 3-90 years," 2021, Human Brain Mapping
  • "Subcortical volumes across the lifespan: Data from 18,605 healthy individuals aged 3-90 years," 2021, Human Brain Mapping

Their frequent coauthors include:

  • Lena S. Andersen
  • Jessica F. Magidson
  • Bronwyn Myers
  • Steven A. Safren
  • Sam Nightingale

John A. Joska's publications appear most regularly in the following venues:

  • AIDS and Behavior
  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of NeuroVirology
  • Journal of the International AIDS Society
  • AIDS Care

The body of their work bridges clinical and social aspects of HIV, incorporating perspectives on mental health challenges and access to treatment. Their research is situated at the intersection of neurology, infectious diseases, and psychological health, reflecting a multidimensional approach to HIV-related healthcare issues.

Best Publications

  • Poverty and common mental disorders in low and middle income countries: A systematic review

    Crick Lund;Alison Breen;Alan J. Flisher;Ritsuko Kakuma

  • Cortical thickness across the lifespan: Data from 17,075 healthy individuals aged 3-90 years

    Sophia Frangou;Amirhossein Modabbernia;Steven C. R. Williams;Efstathios Papachristou

  • Characterization of HIV-Associated Neurocognitive Disorders among individuals starting antiretroviral therapy in South Africa.

    John A. Joska;Jennifer Westgarth-Taylor;Landon Myer;Landon Myer;Jacqueline Hoare

  • The revolving door phenomenon in psychiatry: Comparing low-frequency and high-frequency users of psychiatric inpatient services in a developing country

    Ulla A. Botha;Liezl Koen;John A. Joska;John S. Parker

  • Does highly active antiretroviral therapy improve neurocognitive function? A systematic review

    John A Joska;Hetta Gouse;Robert H Paul;Dan J Stein

  • Subcortical volumes across the lifespan: Data from 18,605 healthy individuals aged 3-90 years

    Danai Dima;Danai Dima;Amirhossein Modabbernia;Efstathios Papachristou;Gaelle E. Doucet

  • HIV/AIDS and mental health research in sub-Saharan Africa: a systematic review

    Erica Breuer;Landon Myer;Helen Struthers;John A Joska

  • HIV infection and the fronto-striatal system: a systematic review and meta-analysis of fMRI studies.

    Stéfan Du Plessis;Matthijs Vink;John A. Joska;Eleni Koutsilieri

  • Greater male than female variability in regional brain structure across the lifespan

    Lara M Wierenga;Gaelle E Doucet;Gaelle E Doucet;Danai Dima;Danai Dima;Ingrid Agartz;Ingrid Agartz

  • Comparing the accuracy of brief versus long depression screening instruments which have been validated in low and middle income countries: a systematic review

    Dickens Akena;Dickens Akena;John Joska;Ekwaro A Obuku;Taryn Amos

  • Generating evidence to narrow the treatment gap for mental disorders in sub-Saharan Africa: Rationale, overview and methods of AFFIRM

    C. Lund;A. Alem;M. Schneider;Charlotte Hanlon

  • Clinical Correlates of HIV-Associated Neurocognitive Disorders in South Africa

    John A. Joska;Dylan S. Fincham;Dan J. Stein;Robert H. Paul

  • Sensitivity and specificity of clinician administered screening instruments in detecting depression among HIV-positive individuals in Uganda

    Dickens Akena;John Joska;Ekwaro A. Obuku;Dan J. Stein

  • Validity of the International HIV Dementia Scale in South Africa.

    John A. Joska;Jennifer Westgarth-Taylor;Jacqueline Hoare;Kevin G.F. Thomas

  • A Comparison of Five Brief Screening Tools for HIV-Associated Neurocognitive Disorders in the USA and South Africa

    J. A. Joska;J. Witten;K. G. Thomas;C. Robertson

  • COVID-19: Increased Risk to the Mental Health and Safety of Women Living with HIV in South Africa.

    John A. Joska;Lena Andersen;Stephan Rabie;Adele Marais

  • Task-sharing of psychological treatment for antenatal depression in Khayelitsha, South Africa: Effects on antenatal and postnatal outcomes in an individual randomised controlled trial.

    Crick Lund;Crick Lund;Marguerite Schneider;Emily C. Garman;Thandi Davies

  • Maladaptive coping mediates the influence of childhood trauma on depression and PTSD among pregnant women in South Africa

    Karmel W. Choi;Kathleen J. Sikkema;Jennifer Velloza;Adele Marais

  • The Association between Aids Related Stigma and Major Depressive Disorder among HIV-Positive Individuals in Uganda.

    Dickens Akena;Seggane Musisi;John Joska;Dan J. Stein

  • The assessment of need for mental health services

    John Joska;Alan J. Flisher;Alan J. Flisher

  • Clade C HIV-1 isolates circulating in Southern Africa exhibit a greater frequency of dicysteine motif-containing Tat variants than those in Southeast Asia and cause increased neurovirulence

    Vasudev R Rao;Ujjwal Neogi;Joshua S Talboom;Ligia Padilla

  • Improving mental health among people living with HIV: a review of intervention trials in low- and middle-income countries

    Kathleen J. Sikkema;Alexis C. Dennis;Melissa. H. Watt;Karmel W. Choi

  • Greater male than female variability in regional brain structure across the lifespan

    Lara M Wierenga;Gaelle Doucet;Danai Dima;Danai Dima;Ingrid Agartz;Ingrid Agartz

Frequent Co-Authors

Dan J. Stein
Dan J. Stein University of Cape Town
Bronwyn Myers
Bronwyn Myers South African Medical Research Council
Landon Myer
Landon Myer University of Cape Town
Soraya Seedat
Soraya Seedat Stellenbosch University
Jessica F. Magidson
Jessica F. Magidson University of Maryland, College Park
Crick Lund
Crick Lund University of Cape Town
Kevin G. F. Thomas
Kevin G. F. Thomas University of Pretoria
Alan J. Flisher
Alan J. Flisher University of Cape Town
Conall O’Cleirigh
Conall O’Cleirigh Harvard University
Steven A. Safren
Steven A. Safren University of Miami

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