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
Ophthalmology
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375,044
268,577
0.716
* Total Citation Counts Rankings
Ranking Based On Selection :2
Visual function
neuroprosthetics
gene therapy
artificial vision
retina degeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,525
10,129
0.277
* Total Citation Counts Rankings
Ranking Based On Selection :3
Cataract & Refractive Surgery
Cornea
Glaucoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,328
7,661
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :4
Neuroimmunology
Experimental Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,237
7,699
0.380
* Total Citation Counts Rankings
Ranking Based On Selection :5
Cataract
Refractive Surgery
Biomaterials
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,748
5,995
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :6
vision
retinal signal processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,027
5,102
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :7
ocular gene therapy
adeno-associated virus
inherited retinal disorders
epigenetics
cyclic nucleotide-gated channels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,478
4,765
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :8
Ophthalmology
Preclinical Drug Assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,134
2,672
0.293
* Total Citation Counts Rankings
Ranking Based On Selection :9
Epidemiology
Ophthalmology
Applied examination research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,618
3,832
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :10
Neuroophthalmologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,606
2,397
0.363
* Total Citation Counts Rankings
Ranking Based On Selection :11
Retina & Retinal Degeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,752
2,891
0.608
* Total Citation Counts Rankings
Ranking Based On Selection :12
Complement System
Complement
Innate Immunity
Ophthalmology
Extracellular Matrix
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,147
2,258
0.544
* Total Citation Counts Rankings
Ranking Based On Selection :13
vision
fMRI
electrophysiology
hearing
visual plasticity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,392
1,661
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :14
Ophthalmology
Medical retina
Epidemiology
Ocular Oncology
Clinical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,087
2,954
0.957
* Total Citation Counts Rankings
Ranking Based On Selection :15
HIstory of ophthalmology (especially during national socialism)
palaeo-ophthalmology
ophthalmic pathology
cornea
glaucoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,698
832
0.308
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ophthalmologie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,309
1,269
0.550
* Total Citation Counts Rankings
Ranking Based On Selection :17
Vision Science and Ophthalmology: ageing
early detection of retinal/optic nerve degeneration
OCT
AO
Visual functions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,902
1,499
0.788
* Total Citation Counts Rankings
Ranking Based On Selection :18
Ophthalmoloy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,868
1,207
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :19
ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,608
1,434
0.892
* Total Citation Counts Rankings
Ranking Based On Selection :20
Computer Science
Machine Learning
Medical Image Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
1,414
0.915
* Total Citation Counts Rankings
Ranking Based On Selection :21
Machine Intelligence
Surgical Robotics
Medical Robotics
Micro Robotics
Medical Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
1,181
0.830
* Total Citation Counts Rankings
Ranking Based On Selection :22
Optometry
Visual Optics
Optics
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,340
896
0.669
* Total Citation Counts Rankings
Ranking Based On Selection :23
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
995
351
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
986
597
0.605
* Total Citation Counts Rankings
Ranking Based On Selection :25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
981
879
0.896
Jonas JB
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375,044
268,577
0.716
Ophthalmology
Epidemiology
Eberhart Zrenner
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,525
10,129
0.277
Visual function
neuroprosthetics
gene therapy
artificial vision
retina degeneration
Kohnen Thomas
Goethe University Frankfurt
Frankfurt, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,328
7,661
0.359
Cataract & Refractive Surgery
Cornea
Glaucoma
Thomas Langmann
Universität zu Köln
Köln, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,237
7,699
0.380
Neuroimmunology
Experimental Ophthalmology
Gerd Auffarth
Ruprecht Karls Universität Heidelberg
Heidelberg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,748
5,995
0.436
Cataract
Refractive Surgery
Biomaterials
Ophthalmology
Thomas Euler
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,027
5,102
0.509
vision
retinal signal processing
Stylianos Michalakis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,478
4,765
0.503
ocular gene therapy
adeno-associated virus
inherited retinal disorders
epigenetics
cyclic nucleotide-gated channels
Ulrich Schraermeyer
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,134
2,672
0.293
Ophthalmology
Preclinical Drug Assessment
Stefan Nickels
Universitätsmedizin Mainz
Mainz, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,618
3,832
0.503
Epidemiology
Ophthalmology
Applied examination research
Helmut Wilhelm
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,606
2,397
0.363
M Dominik Fischer
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,752
2,891
0.608
Retina & Retinal Degeneration
Simon J Clark
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,147
2,258
0.544
Complement System
Complement
Innate Immunity
Ophthalmology
Extracellular Matrix
Hoffmann MB
Otto Von Guericke Universität Magdeburg
Magdeburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,392
1,661
0.490
vision
fMRI
electrophysiology
hearing
visual plasticity
Ahmad Samir AlFaar|Ahmed Samir Alfaar, Ahmad Alfaar, AS Alfaar
Universität Leipzig
Leipzig, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,087
2,954
0.957
Ophthalmology
Medical retina
Epidemiology
Ocular Oncology
Clinical Research
Martin Rohrbach
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,698
832
0.308
HIstory of ophthalmology (especially during national socialism)
palaeo-ophthalmology
ophthalmic pathology
cornea
glaucoma
Thomas Kreutzer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,309
1,269
0.550
Franziska G Rauscher
Universität Leipzig
Leipzig, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,902
1,499
0.788
Vision Science and Ophthalmology: ageing
early detection of retinal/optic nerve degeneration
OCT
AO
Visual functions
Kai Januschowski
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,868
1,207
0.646
Gabriel M Shajari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,608
1,434
0.892
Murat Seçkin Ayhan|Murat S. Ayhan, Murat Seckin Ayhan
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,545
1,414
0.915
Computer Science
Machine Learning
Medical Image Analysis
M Ali Nasseri
Technische Universität München
München, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,423
1,181
0.830
Machine Intelligence
Surgical Robotics
Medical Robotics
Micro Robotics
Medical Imaging
Arne Ohlendorf
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,340
896
0.669
Optometry
Visual Optics
Optics
Ophthalmology
Renieri G
Otto Von Guericke Universität Magdeburg
Magdeburg, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
995
351
0.353
Yoko Miura
Universität zu Lubeck
Lübeck, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
986
597
0.605
Torsten Straßer
Universität Tubingen
Tübingen, Germany
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
981
879
0.896