Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
109,326
Country Rank
43,277
Institution Rank : 1,174
![](https://cdn.adscientificindex.com/logos/8488.png)
![United States](/flags/us.png)
![Christopher Stave](/user/assets/images/profile/no-profile-photo.png)
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,908
5,524
0.620
* Total Citation Counts Rankings
World Rank
112,488
Country Rank
5,003
Institution Rank : 329
![](https://cdn.adscientificindex.com/logos/10815.jpg)
![Canada](/flags/ca.png)
![Lisa Tjosvold](/user/assets/images/profile/no-profile-photo.png)
Medical Librarianship
Information Literacy
Evidence based Medicine
Systematic Reviews
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,687
2,957
0.340
* Total Citation Counts Rankings
World Rank
112,155
Country Rank
44,230
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/17071.png)
![United States](/flags/us.png)
![Anthony D Keefe](https://cdn.adscientificindex.com/pictures/b2/4522647.jpg)
Drug Discovery
Encoded Chemical Libraries
DNA-Encoded Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,709
3,435
0.394
* Total Citation Counts Rankings
World Rank
112,720
Country Rank
44,417
Institution Rank : 70
![](https://cdn.adscientificindex.com/logos/2073.jpg)
![United States](/flags/us.png)
![Katherine W Mccain](/user/assets/images/profile/no-profile-photo.png)
Bibliometrics
Scientometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,671
2,106
0.243
* Total Citation Counts Rankings
World Rank
118,002
Country Rank
2,876
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/31991.png)
![Spain](/flags/es.png)
![Maria Bordons](/user/assets/images/profile/no-profile-photo.png)
Bibliometrics
Scientometrics
Quantitative Studies of Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,327
2,645
0.318
* Total Citation Counts Rankings
World Rank
115,447
Country Rank
45,379
Institution Rank : 759
![](https://cdn.adscientificindex.com/logos/10888.jpg)
![United States](/flags/us.png)
![Bela Gipp|Béla Gipp](https://cdn.adscientificindex.com/pictures/a9/1730896.jpg)
AI/Data Science/NLP
Digital Libraries
Scientific Paper Mining
Blockchain Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,493
5,991
0.705
* Total Citation Counts Rankings
World Rank
118,040
Country Rank
46,242
Institution Rank : 340
![](https://cdn.adscientificindex.com/logos/10826.jpg)
![United States](/flags/us.png)
![Jim Martin](/user/assets/images/profile/no-profile-photo.png)
Collection Management
Needs Assessment
Research Support Services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,325
2,747
0.330
* Total Citation Counts Rankings
World Rank
120,603
Country Rank
3,015
Institution Rank : 262
![](https://cdn.adscientificindex.com/logos/24366.png)
![Netherlands](/flags/nl.png)
![Jan W. Schoones](https://cdn.adscientificindex.com/pictures/1d/4685025.jpg)
Information Science
Medicine
Life Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,166
4,992
0.611
* Total Citation Counts Rankings
World Rank
117,853
Country Rank
46,187
Institution Rank : 404
![](https://cdn.adscientificindex.com/logos/16063.png)
![United States](/flags/us.png)
![Shashikant Pujar](/user/assets/images/profile/no-profile-photo.png)
Genome annnotation
Database content curation
Database management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,336
6,310
0.757
* Total Citation Counts Rankings
World Rank
123,226
Country Rank
3,046
Institution Rank : 132
![](https://cdn.adscientificindex.com/logos/10391.png)
![Spain](/flags/es.png)
![Rafael Aleixandre-Benavent](https://cdn.adscientificindex.com/pictures/bb/4363913.jpg)
Bibliometrics
Informetrics
Scientometrics
Research evaluation
Open data
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,006
3,611
0.451
* Total Citation Counts Rankings
World Rank
124,174
Country Rank
48,283
Institution Rank : 343
![](https://cdn.adscientificindex.com/logos/2840.jpg)
![United States](/flags/us.png)
![Jan Youtie](https://cdn.adscientificindex.com/pictures/b9/1350477.jpg)
Innovation
Manufacturing
Bibliometrics
Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,952
3,518
0.442
* Total Citation Counts Rankings
World Rank
124,639
Country Rank
10,167
Institution Rank : 412
![](https://cdn.adscientificindex.com/logos/4926.png)
![United Kingdom](/flags/gb.png)
![Ian Rowlands](https://cdn.adscientificindex.com/pictures/cc/1195268.jpg)
bibliometrics
open access
research evaluation
scholarly communications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,925
1,726
0.218
* Total Citation Counts Rankings
World Rank
125,166
Country Rank
720
Institution Rank : 51
![](https://cdn.adscientificindex.com/logos/8716.png)
![Finland](/flags/fi.png)
![Pertti Vakkari](https://cdn.adscientificindex.com/pictures/51/1656638.jpg)
information searching
fiction searching
outcomes of public libraries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,895
2,109
0.267
* Total Citation Counts Rankings
World Rank
123,563
Country Rank
5,638
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/1461.jpg)
![Australia](/flags/au.png)
![Hamid R Jamali](https://cdn.adscientificindex.com/pictures/34/122785.jpg)
Information Science
Scholarly communication
scholarly communications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,988
3,415
0.428
* Total Citation Counts Rankings
World Rank
121,811
Country Rank
1,927
Institution Rank : 101
![](https://cdn.adscientificindex.com/logos/9896.png)
![Brazil](/flags/br.png)
![Néstor Fabián Ayala](https://cdn.adscientificindex.com/pictures/8d/1092217.jpg)
Industry 4.0
digitalization
Digital servitization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,091
7,998
0.989
* Total Citation Counts Rankings
World Rank
127,913
Country Rank
656
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/28621.jpg)
![Taiwan](/flags/tw.png)
![An-Suei Yang](https://cdn.adscientificindex.com/pictures/6c/4629510.jpg)
computational structural biology
antibody/protein engineering
phage-displayed synthetic antibody libraries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,744
1,634
0.211
* Total Citation Counts Rankings
World Rank
128,509
Country Rank
5,659
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/1193.png)
![Canada](/flags/ca.png)
![Anne Taylor Vaisey](https://cdn.adscientificindex.com/pictures/52/605933.jpg)
Librarianship
Chiropractic
Systematic Review Literature Searching
Practice Guidelines
Web Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,712
2,612
0.339
* Total Citation Counts Rankings
World Rank
128,890
Country Rank
1,917
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/9101.jpg)
![Sweden](/flags/se.png)
![Olle Persson](https://cdn.adscientificindex.com/pictures/2c/1205374.jpg)
Bibliometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,692
2,367
0.308
* Total Citation Counts Rankings
World Rank
130,008
Country Rank
392
Institution Rank : 54
![](https://cdn.adscientificindex.com/logos/10708.jpg)
![Malaysia](/flags/my.png)
![A Basheer Ahamadhu](/pictures/2c/5083791.jpg)
Library science
research support tool
information science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,632
3,326
0.436
* Total Citation Counts Rankings
World Rank
136,022
Country Rank
10,944
Institution Rank : 255
![](https://cdn.adscientificindex.com/logos/11369.jpg)
![United Kingdom](/flags/gb.png)
![Andrew M Cox](https://cdn.adscientificindex.com/pictures/dd/1561831.jpg)
practice theory
information practice
academic libraries
librarianship
artificial intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,315
4,272
0.584
* Total Citation Counts Rankings
World Rank
136,666
Country Rank
52,384
Institution Rank : 525
![](https://cdn.adscientificindex.com/logos/11240.png)
![United States](/flags/us.png)
![Jason Priem](https://cdn.adscientificindex.com/pictures/a0/1608993.jpg)
scholarly communication
social media
scientometrics
altmetrics
open access
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,283
3,684
0.506
* Total Citation Counts Rankings
World Rank
139,542
Country Rank
5,931
Institution Rank : 98
![](https://cdn.adscientificindex.com/logos/16673.png)
![Germany](/flags/de.png)
![Andreas Lücke](/user/assets/images/profile/no-profile-photo.png)
palaeoclimate
palaeolimnology
paleohydrology
terrestrial archives
stable isotopes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,143
2,851
0.399
* Total Citation Counts Rankings
World Rank
136,756
Country Rank
52,417
Institution Rank : 442
![](https://cdn.adscientificindex.com/logos/16063.png)
![United States](/flags/us.png)
![Brian Ondov](/pictures/99/4392307.jpg)
Biomedical Informatics
Computational Biology
Large Language Models
Human-Computer Interaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,279
5,458
0.750
* Total Citation Counts Rankings
World Rank
143,219
Country Rank
56
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/28190.png)
![Vietnam](/flags/vn.png)
![Diep Thi Hoang](/pictures/37/333856.jpg)
phylogenomics
bootstrapping
bioinformatics
bibliometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,971
6,750
0.968
* Total Citation Counts Rankings
World Rank
144,824
Country Rank
11,554
Institution Rank : 846
![](https://cdn.adscientificindex.com/logos/15708.png)
![United Kingdom](/flags/gb.png)
![Annemaree Lloyd](https://cdn.adscientificindex.com/pictures/43/1355387.jpg)
Information literacy
information practices learning
Practice Theory
Refugees/ Forced displacement
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,897
3,611
0.524
* Total Citation Counts Rankings
World Ranking
109,326
Country Ranking
43,277
Institution Ranking
1,174
Christopher Stave
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,908
5,524
0.620
* Total Citation Counts Rankings
World Ranking
112,488
Country Ranking
5,003
Institution Ranking
329
Lisa Tjosvold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,687
2,957
0.340
![](https://cdn.adscientificindex.com/logos/10815.jpg)
Medical Librarianship
Information Literacy
Evidence based Medicine
Systematic Reviews
* Total Citation Counts Rankings
World Ranking
112,155
Country Ranking
44,230
Institution Ranking
1
Anthony D Keefe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,709
3,435
0.394
![](https://cdn.adscientificindex.com/logos/17071.png)
Drug Discovery
Encoded Chemical Libraries
DNA-Encoded Chemistry
* Total Citation Counts Rankings
World Ranking
112,720
Country Ranking
44,417
Institution Ranking
70
Katherine W Mccain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,671
2,106
0.243
![](https://cdn.adscientificindex.com/logos/2073.jpg)
Bibliometrics
Scientometrics
* Total Citation Counts Rankings
World Ranking
118,002
Country Ranking
2,876
Institution Ranking
4
Maria Bordons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,327
2,645
0.318
![](https://cdn.adscientificindex.com/logos/31991.png)
Bibliometrics
Scientometrics
Quantitative Studies of Science
* Total Citation Counts Rankings
World Ranking
115,447
Country Ranking
45,379
Institution Ranking
759
Bela Gipp|Béla Gipp
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,493
5,991
0.705
![](https://cdn.adscientificindex.com/logos/10888.jpg)
AI/Data Science/NLP
Digital Libraries
Scientific Paper Mining
Blockchain Technology
* Total Citation Counts Rankings
World Ranking
118,040
Country Ranking
46,242
Institution Ranking
340
Jim Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,325
2,747
0.330
![](https://cdn.adscientificindex.com/logos/10826.jpg)
Collection Management
Needs Assessment
Research Support Services
* Total Citation Counts Rankings
World Ranking
120,603
Country Ranking
3,015
Institution Ranking
262
Jan W. Schoones
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,166
4,992
0.611
![](https://cdn.adscientificindex.com/logos/24366.png)
Information Science
Medicine
Life Sciences
* Total Citation Counts Rankings
World Ranking
117,853
Country Ranking
46,187
Institution Ranking
404
Shashikant Pujar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,336
6,310
0.757
![](https://cdn.adscientificindex.com/logos/16063.png)
Genome annnotation
Database content curation
Database management
* Total Citation Counts Rankings
World Ranking
123,226
Country Ranking
3,046
Institution Ranking
132
Rafael Aleixandre-Benavent
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,006
3,611
0.451
![](https://cdn.adscientificindex.com/logos/10391.png)
Bibliometrics
Informetrics
Scientometrics
Research evaluation
Open data
![Adscientificindex](/assets/images/banner_logo.png)
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* Total Citation Counts Rankings
World Ranking
124,174
Country Ranking
48,283
Institution Ranking
343
Jan Youtie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,952
3,518
0.442
![](https://cdn.adscientificindex.com/logos/2840.jpg)
Innovation
Manufacturing
Bibliometrics
Policy
* Total Citation Counts Rankings
World Ranking
124,639
Country Ranking
10,167
Institution Ranking
412
Ian Rowlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,925
1,726
0.218
![](https://cdn.adscientificindex.com/logos/4926.png)
bibliometrics
open access
research evaluation
scholarly communications
* Total Citation Counts Rankings
World Ranking
125,166
Country Ranking
720
Institution Ranking
51
Pertti Vakkari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,895
2,109
0.267
![](https://cdn.adscientificindex.com/logos/8716.png)
information searching
fiction searching
outcomes of public libraries
* Total Citation Counts Rankings
World Ranking
123,563
Country Ranking
5,638
Institution Ranking
23
Hamid R Jamali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,988
3,415
0.428
![](https://cdn.adscientificindex.com/logos/1461.jpg)
Information Science
Scholarly communication
scholarly communications
* Total Citation Counts Rankings
World Ranking
121,811
Country Ranking
1,927
Institution Ranking
101
Néstor Fabián Ayala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,091
7,998
0.989
![](https://cdn.adscientificindex.com/logos/9896.png)
Industry 4.0
digitalization
Digital servitization
* Total Citation Counts Rankings
World Ranking
127,913
Country Ranking
656
Institution Ranking
5
An-Suei Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,744
1,634
0.211
![](https://cdn.adscientificindex.com/logos/28621.jpg)
computational structural biology
antibody/protein engineering
phage-displayed synthetic antibody libraries
* Total Citation Counts Rankings
World Ranking
128,509
Country Ranking
5,659
Institution Ranking
2
Anne Taylor Vaisey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,712
2,612
0.339
![](https://cdn.adscientificindex.com/logos/1193.png)
Librarianship
Chiropractic
Systematic Review Literature Searching
Practice Guidelines
Web Development
* Total Citation Counts Rankings
World Ranking
128,890
Country Ranking
1,917
Institution Ranking
76
Olle Persson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,692
2,367
0.308
* Total Citation Counts Rankings
World Ranking
130,008
Country Ranking
392
Institution Ranking
54
A Basheer Ahamadhu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,632
3,326
0.436
![](https://cdn.adscientificindex.com/logos/10708.jpg)
Library science
research support tool
information science
* Total Citation Counts Rankings
World Ranking
136,022
Country Ranking
10,944
Institution Ranking
255
Andrew M Cox
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,315
4,272
0.584
![](https://cdn.adscientificindex.com/logos/11369.jpg)
practice theory
information practice
academic libraries
librarianship
artificial intelligence
* Total Citation Counts Rankings
World Ranking
136,666
Country Ranking
52,384
Institution Ranking
525
Jason Priem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,283
3,684
0.506
![](https://cdn.adscientificindex.com/logos/11240.png)
scholarly communication
social media
scientometrics
altmetrics
open access
* Total Citation Counts Rankings
World Ranking
139,542
Country Ranking
5,931
Institution Ranking
98
Andreas Lücke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,143
2,851
0.399
![](https://cdn.adscientificindex.com/logos/16673.png)
palaeoclimate
palaeolimnology
paleohydrology
terrestrial archives
stable isotopes
* Total Citation Counts Rankings
World Ranking
136,756
Country Ranking
52,417
Institution Ranking
442
Brian Ondov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,279
5,458
0.750
![](https://cdn.adscientificindex.com/logos/16063.png)
Biomedical Informatics
Computational Biology
Large Language Models
Human-Computer Interaction
* Total Citation Counts Rankings
World Ranking
143,219
Country Ranking
56
Institution Ranking
8
Diep Thi Hoang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,971
6,750
0.968
![](https://cdn.adscientificindex.com/logos/28190.png)
phylogenomics
bootstrapping
bioinformatics
bibliometrics
* Total Citation Counts Rankings
World Ranking
144,824
Country Ranking
11,554
Institution Ranking
846
Annemaree Lloyd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,897
3,611
0.524
![](https://cdn.adscientificindex.com/logos/15708.png)
Information literacy
information practices learning
Practice Theory
Refugees/ Forced displacement
COVID-19