Citation Rankings
Highly Cited Researchers

Medical and Health Sciences / Radiology Highly Cited Researchers 19 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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
United States
Eric A Hoffman
Quantitative Computed Tomography
Pulmonary V/Q
COPD
Asthma
Lung Physiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,651
21,613
0.375
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Stephen L Hillis
Statistics
biostatistics
radiology
ROC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,038
1,990
0.283
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
John Sunderland
Positron Emission Tomography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,736
2,258
0.477
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Thad J Wadas
Radiology
molecular imaging
cancer therapy
radiotherapy
PET
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,303
1,530
0.356
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Bruno Policeni
Head and neck radiology
neuroradiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,566
1,596
0.622
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Jessica Sieren De Ryk
Medical Imaging: Acquisition and Utilization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,511
1,472
0.586
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Jinha M Park
theradiologyexperts.com
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,468
486
0.197
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Michael P D Alessandro
Educational Informatics
Digital Libraries
Medical Education
Computers in Education
Pediatric Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,694
232
0.137
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Prashant Nagpal
Radiology
Cardiovascular imaging
Thoracic imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,427
0.886

360° Institutional Performance & Benchmarking Click Here for Live Demo 

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Darpan N Pandya
Theranostics
Cancer Imaging and Therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,461
937
0.641
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Brandi T Nicholson
breast radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,303
524
0.402
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
David Wayne Dick
Positron Emission Tomography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,101
398
0.361
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
T Shawn Sato
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,049
524
0.500
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Shafik N Wassef
Radiology
Neurosurgery
Surgery
Neuro-imaging
Image Guidance and interventional
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
948
387
0.408
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Mauricio Galizia
Medical Imaging
Cardiovascular Diseases
Magnetic Resonance
Computed Tomography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
745
352
0.472
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Hanna Rafaela Ferreira Dalla Pria|Hanna Rafaela Alves Ferreira
Radiology
Diagnostic Imaging
Medical Education
Cardiothoracic Imaging
Thoracic Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
119
0.832
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Catherina Zadeh
Diagnostic Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
43
0.977
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Mohammed Sabawi
Diagnostic Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Sultan Alhajahjeh
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total Citation Counts Rankings
Rankings
8,185
United States
3,902
15
Ranking Based On Selection: 1
Eric A Hoffman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
57,651
21,613
0.375
Quantitative Computed Tomography
Pulmonary V/Q
COPD
Asthma
Lung Physiology
* Total Citation Counts Rankings
Rankings
148,405
United States
55,866
317
Ranking Based On Selection: 2
Stephen L Hillis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,038
1,990
0.283
* Total Citation Counts Rankings
Rankings
220,072
United States
77,785
449
Ranking Based On Selection: 3
John Sunderland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,736
2,258
0.477
* Total Citation Counts Rankings
Rankings
240,618
United States
83,815
484
Ranking Based On Selection: 4
Thad J Wadas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,303
1,530
0.356
Radiology
molecular imaging
cancer therapy
radiotherapy
PET
* Total Citation Counts Rankings
Rankings
372,410
United States
121,204
697
Ranking Based On Selection: 5
Bruno Policeni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,566
1,596
0.622
* Total Citation Counts Rankings
Rankings
378,705
United States
122,910
704
Ranking Based On Selection: 6
Jessica Sieren De Ryk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,511
1,472
0.586
* Total Citation Counts Rankings
Rankings
383,862
United States
124,276
709
Ranking Based On Selection: 7
Jinha M Park
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,468
486
0.197
* Total Citation Counts Rankings
Rankings
502,561
United States
156,286
853
Ranking Based On Selection: 8
Michael P D Alessandro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,694
232
0.137
Educational Informatics
Digital Libraries
Medical Education
Computers in Education
Pediatric Radiology
* Total Citation Counts Rankings
Rankings
519,555
United States
160,749
867
Ranking Based On Selection: 9
Prashant Nagpal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,610
1,427
0.886
Radiology
Cardiovascular imaging
Thoracic imaging
* Total Citation Counts Rankings
Rankings
552,529
United States
169,328
903
Ranking Based On Selection: 10
Darpan N Pandya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,461
937
0.641

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Gain data-driven strategic insights into your institution’s academic performance, global positioning, and competitive strengths through advanced analysis and benchmarking

with 20 similarly ranked institutions at City, Country, Region, and Global levels. 

* Total Citation Counts Rankings
Rankings
592,389
United States
179,678
958
Ranking Based On Selection: 11
Brandi T Nicholson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,303
524
0.402
* Total Citation Counts Rankings
Rankings
652,555
United States
194,958
1,016
Ranking Based On Selection: 12
David Wayne Dick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,101
398
0.361
* Total Citation Counts Rankings
Rankings
669,834
United States
199,249
1,033
Ranking Based On Selection: 13
T Shawn Sato
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,049
524
0.500
* Total Citation Counts Rankings
Rankings
706,073
United States
208,059
1,073
Ranking Based On Selection: 14
Shafik N Wassef
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
948
387
0.408
Radiology
Neurosurgery
Surgery
Neuro-imaging
Image Guidance and interventional
* Total Citation Counts Rankings
Rankings
791,142
United States
227,564
1,143
Ranking Based On Selection: 15
Mauricio Galizia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
745
352
0.472
Medical Imaging
Cardiovascular Diseases
Magnetic Resonance
Computed Tomography
* Total Citation Counts Rankings
Rankings
1,463,243
United States
333,563
1,246
Ranking Based On Selection: 16
Hanna Rafaela Ferreira Dalla Pria|Hanna Rafaela Alves Ferreira
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
143
119
0.832
Radiology
Diagnostic Imaging
Medical Education
Cardiothoracic Imaging
Thoracic Radiology
* Total Citation Counts Rankings
Rankings
1,923,553
United States
392,297
1,418
Ranking Based On Selection: 17
Catherina Zadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44
43
0.977
* Total Citation Counts Rankings
Rankings
2,086,725
United States
412,255
1,498
Ranking Based On Selection: 18
Mohammed Sabawi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total Citation Counts Rankings
Rankings
2,233,398
United States
428,825
1,579
Ranking Based On Selection: 19
Sultan Alhajahjeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
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