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.
* Total Citation Counts Rankings
Ranking Based On Selection :1
geant4
gpgpu
computing
medical physics
microdosimetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,425
35,561
0.354
* Total Citation Counts Rankings
Ranking Based On Selection :2
Geant4
GPGPU
Computational Science
Medical Physics
Microdosimetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,698
10,303
0.216
* Total Citation Counts Rankings
Ranking Based On Selection :3
Radiation Physics
Medical Physics
Computational Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,449
11,076
0.341
* Total Citation Counts Rankings
Ranking Based On Selection :4
Machine Learning
Artificial Intelligence
Medical Physics
Medical Imaging
Radiobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,732
17,836
0.600
* Total Citation Counts Rankings
Ranking Based On Selection :5
Medical Physics
Machine Learning
Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,260
5,788
0.205
* Total Citation Counts Rankings
Ranking Based On Selection :6
cancer modeling
radiobiology
AI in medicine
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,225
13,493
0.478
* Total Citation Counts Rankings
Ranking Based On Selection :7
Medical Physics
Radiotherapy
Radiation Detection
Space Weather
Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,966
12,491
0.463
* Total Citation Counts Rankings
Ranking Based On Selection :8
Medical Physics
Radiation Dosimetry
Environmental Radioactivity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,426
11,089
0.420
* Total Citation Counts Rankings
Ranking Based On Selection :9
Medical Physics
Radionuclide therapy
Nuclear Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,274
7,005
0.267
* Total Citation Counts Rankings
Ranking Based On Selection :10
MRI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,787
10,644
0.413
* Total Citation Counts Rankings
Ranking Based On Selection :11
magnetic resonance imaging
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,660
8,557
0.333
* Total Citation Counts Rankings
Ranking Based On Selection :12
Medical Physics
Radiotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,430
6,671
0.285
* Total Citation Counts Rankings
Ranking Based On Selection :13
Medical Physics
Radiotherapy
Proton Therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,661
8,899
0.393
* Total Citation Counts Rankings
Ranking Based On Selection :14
medical physics
proton therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,851
9,899
0.453
* Total Citation Counts Rankings
Ranking Based On Selection :15
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,339
4,075
0.191
* Total Citation Counts Rankings
Ranking Based On Selection :16
Medical Physics and Radiation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,008
6,316
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :17
Medical Physics
Biophysics
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,009
9,245
0.462
* Total Citation Counts Rankings
Ranking Based On Selection :18
MRI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,485
8,314
0.427
* Total Citation Counts Rankings
Ranking Based On Selection :19
Medical Imaging
Computed Tomography
Medical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,340
12,325
0.637
* Total Citation Counts Rankings
Ranking Based On Selection :20
Cardiac Dynamics
Network Physiology
Nonlinear Dynamics
Biomedical Physics
Time Series Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,990
4,079
0.215
* Total Citation Counts Rankings
Ranking Based On Selection :21
coronary circulation
biophysical modeling
vascular engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,193
4,042
0.222
* Total Citation Counts Rankings
Ranking Based On Selection :22
Biomedical optics
neurophotonics
NIRS/fNIRS
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,766
5,767
0.344
* Total Citation Counts Rankings
Ranking Based On Selection :23
Nanomagnetism
x-ray and neutron scattering
magneto-optics
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,485
2,767
0.168
* Total Citation Counts Rankings
Ranking Based On Selection :24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,475
9,819
0.596
* Total Citation Counts Rankings
Ranking Based On Selection :25
acoustic scattering
tissue viscoelasticity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,396
5,864
0.358
Koichi Murakami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
100,425
35,561
0.354
geant4
gpgpu
computing
medical physics
microdosimetry
Shogo Okada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,698
10,303
0.216
Geant4
GPGPU
Computational Science
Medical Physics
Microdosimetry
Arnulfo Martinez Davalos
Universidad Nacional Autónoma de México
Mexico City, Mexico
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,449
11,076
0.341
Radiation Physics
Medical Physics
Computational Physics
Issam El Naqa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,732
17,836
0.600
Machine Learning
Artificial Intelligence
Medical Physics
Medical Imaging
Radiobiology
Dennis Mackin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,260
5,788
0.205
Medical Physics
Machine Learning
Imaging
Joseph O Deasy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,225
13,493
0.478
cancer modeling
radiobiology
AI in medicine
medical physics
Hernán Asorey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,966
12,491
0.463
Medical Physics
Radiotherapy
Radiation Detection
Space Weather
Data Analysis
Nasir Ahmad Late
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,426
11,089
0.420
Medical Physics
Radiation Dosimetry
Environmental Radioactivity
John Humm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,274
7,005
0.267
Medical Physics
Radionuclide therapy
Nuclear Medicine
Matt A Bernstein
Mayo Clinic
Rochester, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,787
10,644
0.413
Jürgen R Reichenbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,660
8,557
0.333
magnetic resonance imaging
medical physics
Spyros Manolopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,430
6,671
0.285
Medical Physics
Radiotherapy
Nils Peters
Harvard University
Cambridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,661
8,899
0.393
Medical Physics
Radiotherapy
Proton Therapy
Antony Lomax
Paul Scherrer Institute
Villigen, Switzerland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,851
9,899
0.453
medical physics
proton therapy
Steve Webb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,339
4,075
0.191
Onwoke Ebibi Elijah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,008
6,316
0.301
Medical Physics and Radiation
Wolfgang A Tomé
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,009
9,245
0.462
Medical Physics
Biophysics
Neurology
Mark Ladd
Deutsches Krebsforschungszentrum
Heidelberg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,485
8,314
0.427
Shuai Leng
Mayo Clinic
Rochester, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,340
12,325
0.637
Medical Imaging
Computed Tomography
Medical Physics
Ulrich Parlitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,990
4,079
0.215
Cardiac Dynamics
Network Physiology
Nonlinear Dynamics
Biomedical Physics
Time Series Analysis
Jos Spaan
University of Amsterdam
Amsterdam, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,193
4,042
0.222
coronary circulation
biophysical modeling
vascular engineering
Clare Elwell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,766
5,767
0.344
Biomedical optics
neurophotonics
NIRS/fNIRS
neuroscience
Hartmut Zabel
Ruhr Universität Bochum
Bochum, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,485
2,767
0.168
Nanomagnetism
x-ray and neutron scattering
magneto-optics
medical physics
Katia Parodi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,475
9,819
0.596
Timothy J Hall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,396
5,864
0.358
acoustic scattering
tissue viscoelasticity