The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :51
Astrophysics
Cataclysmic Variables
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,936
6,867
0.628
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :52
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,813
6,717
0.357
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :53
viral hepatitis
liver transplantation
drug-induced liver injuries
autoimmune liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,901
6,593
0.834
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :54
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,544
6,502
0.862
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :55
drug allergy
angioedema and urticaria
aerobiology
primary immunodeficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,932
6,452
0.590
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :56
HIV
AIDS
sexually transmitted infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,960
6,244
0.522
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :57
Neuropsychology
Psychoanalysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,727
6,218
0.372
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :58
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,754
6,117
0.520
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :59
neuropsychiatry
hiv
cognitive disorders
mental health services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,139
6,022
0.659
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :60
Masculinities
Violence
Fatherhood
Southern Theory
Academic Staff Support
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,787
5,938
0.402
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :61
Climate Modelling
Climate Extremes
Climate Attribution
Climate Risks
Climate Information
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,892
5,891
0.855
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :62
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,318
5,861
0.518
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :63
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,163
5,812
0.383
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :64
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,208
5,704
0.695
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :65
Nephrology and hypertension
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,939
5,506
0.616
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :66
Neuroimaging
HIV
Mental Health
DTI
MRI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,009
5,485
0.783
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :67
fisheries
marine
Benguela
indicators
ecosystem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,918
5,419
0.389
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :68
Obstetrics and Gynaecology
Reproductive Medicine
PCOS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,882
5,400
0.608
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :69
Endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,821
5,377
0.419
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :70
tuberculosis
HIV
diabetes
HTLV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,597
5,279
0.614
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :71
Virology
Vaccinology
Plant Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,825
5,261
0.332
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :72
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,016
5,174
0.470
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :73
Bioprocess engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,221
5,132
0.457
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :74
psychology
violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,057
5,046
0.715
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :75
Ecophysiology
Global Change
Drought
Fynbos
Physiological Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,336
5,040
0.488
Patrick A. Woudt
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,936
6,867
0.628
Astrophysics
Cataclysmic Variables
Andrew Boulle
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,813
6,717
0.357
Cw Spearman
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,901
6,593
0.834
viral hepatitis
liver transplantation
drug-induced liver injuries
autoimmune liver disease
Diana Ruth Hardie
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,544
6,502
0.862
Jonathan Peter
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,932
6,452
0.590
drug allergy
angioedema and urticaria
aerobiology
primary immunodeficiency
Leigh Johnson
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,960
6,244
0.522
Mark Solms
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,727
6,218
0.372
Helen Mcilleron
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,754
6,117
0.520
John Joska
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,139
6,022
0.659
neuropsychiatry
hiv
cognitive disorders
mental health services
Robert Morrell
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,787
5,938
0.402
Masculinities
Violence
Fatherhood
Southern Theory
Academic Staff Support
Izidine Pinto
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,892
5,891
0.855
Climate Modelling
Climate Extremes
Climate Attribution
Climate Risks
Climate Information
Coleen Moloney
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,318
5,861
0.518
Helen Cox
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,163
5,812
0.383
Jo Wilmshurst
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,208
5,704
0.695
Brian Rayner
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,939
5,506
0.616
Jean-Paul Fouche
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,009
5,485
0.783
Neuroimaging
HIV
Mental Health
DTI
MRI
Lynne Shannon
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,918
5,419
0.389
fisheries
marine
Benguela
indicators
ecosystem
Zephne Van Der Spuy
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,882
5,400
0.608
Obstetrics and Gynaecology
Reproductive Medicine
PCOS
Ian Louis Ross
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,821
5,377
0.419
Tolu Oni
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,597
5,279
0.614
tuberculosis
HIV
diabetes
HTLV
Ed Rybicki
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,825
5,261
0.332
Virology
Vaccinology
Plant Biotechnology
Leslie London
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,016
5,174
0.470
Susan Tl Harrison
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,221
5,132
0.457
Catherine Ward
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,057
5,046
0.715
Adam G West
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,336
5,040
0.488
Ecophysiology
Global Change
Drought
Fynbos
Physiological Ecology