Citation Rankings
Highly Cited Researchers

World Highly Cited Researchers CitationMedical and Health Sciences / Medical Physics Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Japan
Koichi Murakami
geant4
gpgpu
computing
medical physics
microdosimetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,183
33,859
0.341
* Total Citation Counts Rankings
Ranking Based On Selection :2
Japan
Shogo Okada
Geant4
GPGPU
Computational Science
Medical Physics
Microdosimetry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,707
9,864
0.207
* Total Citation Counts Rankings
Ranking Based On Selection :3
Mexico
Arnulfo Martinez Davalos
Radiation Physics
Medical Physics
Computational Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,911
10,522
0.330
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Issam El Naqa
Machine Learning
Artificial Intelligence
Medical Physics
Medical Imaging
Radiobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,059
17,189
0.592
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Dennis Mackin
Medical Physics
Machine Learning
Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,170
5,612
0.199
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Joseph O Deasy
cancer modeling
radiobiology
AI in medicine
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,822
13,106
0.471
* Total Citation Counts Rankings
Ranking Based On Selection :7
Argentina
Hernán Asorey
Medical Physics
Radiotherapy
Radiation Detection
Space Weather
Data Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,730
12,203
0.457
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
John Humm
Medical Physics
Radionuclide therapy
Nuclear Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,099
6,847
0.262
* Total Citation Counts Rankings
Ranking Based On Selection :9
Pakistan
Nasir Ahmad Late
Medical Physics
Radiation Dosimetry
Environmental Radioactivity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,747
10,488
0.407
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Matt A Bernstein
MRI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,265
10,166
0.402
* Total Citation Counts Rankings
Ranking Based On Selection :11
Germany
Jürgen R Reichenbach
magnetic resonance imaging
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,246
8,220
0.326
* Total Citation Counts Rankings
Ranking Based On Selection :12
United Kingdom
Spyros Manolopoulos
Medical Physics
Radiotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,282
6,388
0.274
* Total Citation Counts Rankings
Ranking Based On Selection :13
Switzerland
Antony Lomax
medical physics
proton therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,378
9,449
0.442
* Total Citation Counts Rankings
Ranking Based On Selection :14
United Kingdom
Steve Webb
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,185
3,953
0.187
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Wolfgang A Tomé
Medical Physics
Biophysics
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,541
8,797
0.450
* Total Citation Counts Rankings
Ranking Based On Selection :16
Germany
Mark Ladd
MRI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,055
7,948
0.417
* Total Citation Counts Rankings
Ranking Based On Selection :17
Germany
Ulrich Parlitz
Cardiac Dynamics
Network Physiology
Nonlinear Dynamics
Biomedical Physics
Time Series Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,850
3,934
0.209
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Shuai Leng
Medical Imaging
Computed Tomography
Medical Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,617
11,613
0.624
* Total Citation Counts Rankings
Ranking Based On Selection :19
Netherlands
Jos Spaan
coronary circulation
biophysical modeling
vascular engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,059
3,915
0.217
* Total Citation Counts Rankings
Ranking Based On Selection :20
United Kingdom
Clare Elwell
Biomedical optics
neurophotonics
NIRS/fNIRS
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,497
5,535
0.336
* Total Citation Counts Rankings
Ranking Based On Selection :21
Germany
Hartmut Zabel
Nanomagnetism
x-ray and neutron scattering
magneto-optics
medical physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,400
2,689
0.164
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Timothy J Hall
acoustic scattering
tissue viscoelasticity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,163
5,658
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :23
Germany
Jan Kantelhardt
Statistical Physics
Medical Physics
Complex Systems
Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,129
5,791
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :24
Canada
Simon J Graham
medical physics
magnetic resonance imaging
biomedical engineering
neuroimaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,101
6,008
0.373
* Total Citation Counts Rankings
Rankings
3,024
Japan
33
2
Ranking Based On Selection: 1
Koichi Murakami
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99,183
33,859
0.341
geant4
gpgpu
computing
medical physics
microdosimetry
* Total Citation Counts Rankings
Rankings
10,386
Japan
123
6
Ranking Based On Selection: 2
Shogo Okada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,707
9,864
0.207
Geant4
GPGPU
Computational Science
Medical Physics
Microdosimetry
* Total Citation Counts Rankings
Rankings
19,646
Mexico
55
20
Ranking Based On Selection: 3
Arnulfo Martinez Davalos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,911
10,522
0.330
Radiation Physics
Medical Physics
Computational Physics
* Total Citation Counts Rankings
Rankings
22,779
United States
10,577
6
Ranking Based On Selection: 4
Issam El Naqa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,059
17,189
0.592
Machine Learning
Artificial Intelligence
Medical Physics
Medical Imaging
Radiobiology
* Total Citation Counts Rankings
Rankings
23,903
United States
11,051
76
Ranking Based On Selection: 5
Dennis Mackin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,170
5,612
0.199
* Total Citation Counts Rankings
Rankings
24,378
United States
11,261
84
Ranking Based On Selection: 6
Joseph O Deasy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,822
13,106
0.471
cancer modeling
radiobiology
AI in medicine
medical physics
* Total Citation Counts Rankings
Rankings
25,848
Argentina
31
5
Ranking Based On Selection: 7
Hernán Asorey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,730
12,203
0.457
Medical Physics
Radiotherapy
Radiation Detection
Space Weather
Data Analysis
* Total Citation Counts Rankings
Rankings
26,793
United States
12,324
91
Ranking Based On Selection: 8
John Humm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,099
6,847
0.262
Medical Physics
Radionuclide therapy
Nuclear Medicine
* Total Citation Counts Rankings
Rankings
27,337
Pakistan
27
1
Ranking Based On Selection: 9
Nasir Ahmad Late
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,747
10,488
0.407
Medical Physics
Radiation Dosimetry
Environmental Radioactivity
* Total Citation Counts Rankings
Rankings
28,144
United States
12,905
89
Ranking Based On Selection: 10
Matt A Bernstein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,265
10,166
0.402
* Total Citation Counts Rankings
Rankings
28,179
Germany
1,215
11
Ranking Based On Selection: 11
Jürgen R Reichenbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,246
8,220
0.326
* Total Citation Counts Rankings
Rankings
31,734
United Kingdom
2,774
260
Ranking Based On Selection: 12
Spyros Manolopoulos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,282
6,388
0.274
* Total Citation Counts Rankings
Rankings
35,792
Switzerland
656
6
Ranking Based On Selection: 13
Antony Lomax
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,378
9,449
0.442
* Total Citation Counts Rankings
Rankings
36,274
United Kingdom
3,178
15
Ranking Based On Selection: 14
Steve Webb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,185
3,953
0.187
* Total Citation Counts Rankings
Rankings
40,610
United States
18,035
23
Ranking Based On Selection: 15
Wolfgang A Tomé
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,541
8,797
0.450
* Total Citation Counts Rankings
Rankings
42,030
Germany
1,804
26
Ranking Based On Selection: 16
Mark Ladd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,055
7,948
0.417
* Total Citation Counts Rankings
Rankings
42,644
Germany
1,830
3
Ranking Based On Selection: 17
Ulrich Parlitz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,850
3,934
0.209
Cardiac Dynamics
Network Physiology
Nonlinear Dynamics
Biomedical Physics
Time Series Analysis
* Total Citation Counts Rankings
Rankings
43,311
United States
19,101
113
Ranking Based On Selection: 18
Shuai Leng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,617
11,613
0.624
Medical Imaging
Computed Tomography
Medical Physics
* Total Citation Counts Rankings
Rankings
45,164
Netherlands
1,206
104
Ranking Based On Selection: 19
Jos Spaan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,059
3,915
0.217
coronary circulation
biophysical modeling
vascular engineering
* Total Citation Counts Rankings
Rankings
51,053
United Kingdom
4,432
392
Ranking Based On Selection: 20
Clare Elwell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,497
5,535
0.336
Biomedical optics
neurophotonics
NIRS/fNIRS
neuroscience
* Total Citation Counts Rankings
Rankings
51,474
Germany
2,232
27
Ranking Based On Selection: 21
Hartmut Zabel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,400
2,689
0.164
Nanomagnetism
x-ray and neutron scattering
magneto-optics
medical physics
* Total Citation Counts Rankings
Rankings
52,484
United States
22,702
288
Ranking Based On Selection: 22
Timothy J Hall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,163
5,658
0.350
* Total Citation Counts Rankings
Rankings
52,640
Germany
2,295
14
Ranking Based On Selection: 23
Jan Kantelhardt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,129
5,791
0.359
Statistical Physics
Medical Physics
Complex Systems
Networks
* Total Citation Counts Rankings
Rankings
52,769
Canada
2,310
306
Ranking Based On Selection: 24
Simon J Graham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,101
6,008
0.373
medical physics
magnetic resonance imaging
biomedical engineering
neuroimaging
* Total Citation Counts Rankings
Rankings
53,389
Germany
2,330
116
Ranking Based On Selection: 25
Katia Parodi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,959
9,313
0.584