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
Neurosurgery
stroke
vascular biology
cerebral hemorrhage
vascular malformations of the brain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,882
32,914
0.314
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,355
4,215
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,817
6,324
0.585
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,148
4,618
0.455
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Spine
Spinal Oncology
Neurosurgery
Drug Delivery
Spinal Cord Injury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,143
4,129
0.578
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Brain aneurysm
Arteriovenous Malformation
Stroke
Cerebral Circulation
Virtual Reality
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,998
2,775
0.555
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Neurosurgeon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,757
2,313
0.839
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Spine Surgery
Computer Assisted Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,400
562
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Spine Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,231
911
0.740
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
747
571
0.764
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Skull base surgery
brain tumors (glioblastoma/astrocytoma/pituitary tumors/craniopharyngioma/meningioma/chordoma)
aneurysms/arteriovenous malformations
microvascular decompression
spinal tumors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
745
493
0.662
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
373
0.886
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Neurosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
150
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881
Issam Awad
University of Chicago
Chicago, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,882
32,914
0.314
Neurosurgery
stroke
vascular biology
cerebral hemorrhage
vascular malformations of the brain
Fady Charbel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,355
4,215
0.316
Justin K Scheer|Justin Scheer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,817
6,324
0.585
Konstantin Slavin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,148
4,618
0.455
Ankit Mehta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,143
4,129
0.578
Spine
Spinal Oncology
Neurosurgery
Drug Delivery
Spinal Cord Injury
Ali Alaraj Faha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,998
2,775
0.555
Brain aneurysm
Arteriovenous Malformation
Stroke
Cerebral Circulation
Virtual Reality
Sean Polster
University of Chicago
Chicago, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,757
2,313
0.839
Krzysztof Kris Siemionow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,400
562
0.401
Spine Surgery
Computer Assisted Surgery
Mostafa H El Dafrawy
University of Chicago
Chicago, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,231
911
0.740
Callum D Dewar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
747
571
0.764
Gregory D Arnone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
745
493
0.662
Skull base surgery
brain tumors (glioblastoma/astrocytoma/pituitary tumors/craniopharyngioma/meningioma/chordoma)
aneurysms/arteriovenous malformations
microvascular decompression
spinal tumors
Je Yeong Sone
University of Chicago
Chicago, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
373
0.886
James W Nie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150
150
1.000
Hanadi Almazroue
University of Chicago
Chicago, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42
37
0.881