The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Jan 30, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (873.690) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
brain tumour biology
neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
107
490
48,556
* Total H IndexRankings
Ranking Based On Selection: 2
Pediatric Neurosurgery
Engineering in Surgery
Surgical Robotics
Surgical Simulation
MR guided interventions
Metrics
H-Index
i10 Index
Citation Counts
88
352
28,565
* Total H IndexRankings
Ranking Based On Selection: 3
MRI
robotics
neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
71
216
31,185
* Total H IndexRankings
Ranking Based On Selection: 4
Intelligent Tutors powered by AI
Virtual Reality simulators
Neurosurgical Simulation
Metrics
H-Index
i10 Index
Citation Counts
65
162
13,464
* Total H IndexRankings
Ranking Based On Selection: 5
neurochirurgie
radiochirurgie
neuro-oncologie
Metrics
H-Index
i10 Index
Citation Counts
51
171
10,698
* Total H IndexRankings
Ranking Based On Selection: 6
Cerebrovascular and Endovascular Neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
47
123
18,178
* Total H IndexRankings
Ranking Based On Selection: 7
Neurosurgery
Physics
Radiation Therapy
Metrics
H-Index
i10 Index
Citation Counts
47
95
11,319
* Total H IndexRankings
Ranking Based On Selection: 8
neurosurgery
spine surgery
oncology
Metrics
H-Index
i10 Index
Citation Counts
46
86
13,587
* Total H IndexRankings
Ranking Based On Selection: 9
Neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
45
158
6,540
* Total H IndexRankings
Ranking Based On Selection: 10
Parkinson's disease
chaperone proteins
neurosurgery
movement disorders
deep brain stimulation
Metrics
H-Index
i10 Index
Citation Counts
43
119
8,570
* Total H IndexRankings
Ranking Based On Selection: 11
Brain and Spine Tumors
Neurooncology
Stereotaxy
Radiosurgery
Functional Neurosurgery and Epilepsy
Metrics
H-Index
i10 Index
Citation Counts
40
110
5,192
* Total H IndexRankings
Ranking Based On Selection: 12
Neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
39
87
5,786
* Total H IndexRankings
Ranking Based On Selection: 13
neuroscience
Metrics
H-Index
i10 Index
Citation Counts
39
79
5,438
* Total H IndexRankings
Ranking Based On Selection: 14
Neuroimaging
Positron Emission Tomography
Neurodegeneration
Metrics
H-Index
i10 Index
Citation Counts
36
69
5,867
* Total H IndexRankings
Ranking Based On Selection: 15
Cerebrovascular Surgery
Endovascular Neurosurgery
TBI
Complex Spine
Metrics
H-Index
i10 Index
Citation Counts
33
71
3,889
* Total H IndexRankings
Ranking Based On Selection: 16
neuroimaging
neuromodulation
neurosurgery
deep brain stimulation
Metrics
H-Index
i10 Index
Citation Counts
32
70
3,566
* Total H IndexRankings
Ranking Based On Selection: 17
Electronic Nose
Neural Prosthesis
Machine Learning
Pattern Recognition
Metrics
H-Index
i10 Index
Citation Counts
29
67
5,531
* Total H IndexRankings
Ranking Based On Selection: 18
Neurosurgery
Skull Base Surgery
Microsurgical Anatomy
Neuro-oncology
Pituitary Surgery
Metrics
H-Index
i10 Index
Citation Counts
27
55
2,879
* Total H IndexRankings
Ranking Based On Selection: 19
Neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
26
58
4,037
* Total H IndexRankings
Ranking Based On Selection: 20
Spine Surgery
Scoliosis
Pain
Outcomes Research
Neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
26
58
2,082
* Total H IndexRankings
Ranking Based On Selection: 21
Metrics
H-Index
i10 Index
Citation Counts
25
46
2,545
* Total H IndexRankings
Ranking Based On Selection: 22
Stroke
Neuroprotection
Plasticity
Motor Recovery
Cerebrovascular disease
Metrics
H-Index
i10 Index
Citation Counts
24
39
2,564
* Total H IndexRankings
Ranking Based On Selection: 23
degenerative disc disease
notochordal cells
stem cells
ALS
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,872
* Total H IndexRankings
Ranking Based On Selection: 24
Epilepsy Surgery
Neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
23
44
1,837
* Total H IndexRankings
Ranking Based On Selection: 25
Neurosurgery
Metrics
H-Index
i10 Index
Citation Counts
23
31
4,656
James Rutka
Hospital for Sick Children
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
107
490
48,556
brain tumour biology
neurosurgery
James Drake
Hospital for Sick Children
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
88
352
28,565
Pediatric Neurosurgery
Engineering in Surgery
Surgical Robotics
Surgical Simulation
MR guided interventions
Garnette Sutherland
University of Calgary
Calgary, Canada
Metrics
H-Index
i10-Index
Citation Counts
71
216
31,185
Rolando Del Maestro
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
65
162
13,464
Intelligent Tutors powered by AI
Virtual Reality simulators
Neurosurgical Simulation
David Mathieu
Université de Sherbrooke
Sherbrooke, Canada
Metrics
H-Index
i10-Index
Citation Counts
51
171
10,698
neurochirurgie
radiochirurgie
neuro-oncologie
Michael E Kelly
University of Saskatchewan
Saskatoon, Canada
Metrics
H-Index
i10-Index
Citation Counts
47
123
18,178
Cerebrovascular and Endovascular Neurosurgery
Fred H Geisler
University of Saskatchewan
Saskatoon, Canada
Metrics
H-Index
i10-Index
Citation Counts
47
95
11,319
Neurosurgery
Physics
Radiation Therapy
Daryl Fourney
University of Saskatchewan
Saskatoon, Canada
Metrics
H-Index
i10-Index
Citation Counts
46
86
13,587
neurosurgery
spine surgery
oncology
George İbrahim
Hospital for Sick Children
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
45
158
6,540
Suneil K Kalia
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
43
119
8,570
Parkinson's disease
chaperone proteins
neurosurgery
movement disorders
deep brain stimulation
Ekkehard M Kasper
McMaster University
Hamilton, Canada
Metrics
H-Index
i10-Index
Citation Counts
40
110
5,192
Brain and Spine Tumors
Neurooncology
Stereotaxy
Radiosurgery
Functional Neurosurgery and Epilepsy
Allan R Martin
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
39
87
5,786
Ivar Mendez
University of Saskatchewan
Saskatoon, Canada
Metrics
H-Index
i10-Index
Citation Counts
39
79
5,438
Joseph Therriault
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
36
69
5,867
Neuroimaging
Positron Emission Tomography
Neurodegeneration
Leodante Da Costa
Metrics
H-Index
i10-Index
Citation Counts
33
71
3,889
Cerebrovascular Surgery
Endovascular Neurosurgery
TBI
Complex Spine
Gavin Jb Elias
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
32
70
3,566
neuroimaging
neuromodulation
neurosurgery
deep brain stimulation
Bekir Karlik
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
29
67
5,531
Electronic Nose
Neural Prosthesis
Machine Learning
Pattern Recognition
Joao Paulo Almeida
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
27
55
2,879
Neurosurgery
Skull Base Surgery
Microsurgical Anatomy
Neuro-oncology
Pituitary Surgery
Christian Iorio Morin
Université de Sherbrooke
Sherbrooke, Canada
Metrics
H-Index
i10-Index
Citation Counts
26
58
4,037
Alisson R Teles
McGill University
Montréal, Canada
Metrics
H-Index
i10-Index
Citation Counts
26
58
2,082
Spine Surgery
Scoliosis
Pain
Outcomes Research
Neurosurgery
Tejas Sankar
University of Alberta
Edmonton, Canada
Metrics
H-Index
i10-Index
Citation Counts
25
46
2,545
Dj Cook
Queen's University Kingston
Kingston, Canada
Metrics
H-Index
i10-Index
Citation Counts
24
39
2,564
Stroke
Neuroprotection
Plasticity
Motor Recovery
Cerebrovascular disease
WM Erwin
University of Toronto
Toronto, Canada
Metrics
H-Index
i10-Index
Citation Counts
23
32
2,872
degenerative disc disease
notochordal cells
stem cells
ALS
David A. Steven
Western University Canada
London, Canada
Metrics
H-Index
i10-Index
Citation Counts
23
44
1,837
Epilepsy Surgery
Neurosurgery
Gary Redekop
University of British Columbia
Vancouver, Canada
Metrics
H-Index
i10-Index
Citation Counts
23
31
4,656