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
migraine headache
alzheimer's disease
neuro-epidemiology
Metrics
H-Index
i10 Index
Citation Counts
217
1,072
187,294
* Total H IndexRankings
Ranking Based On Selection: 2
Brain Imaging
Neurology
Psychiatry
Neuroimaging
Genetics
Metrics
H-Index
i10 Index
Citation Counts
216
1,434
203,300
* Total H IndexRankings
Ranking Based On Selection: 3
Metrics
H-Index
i10 Index
Citation Counts
205
855
166,270
* Total H IndexRankings
Ranking Based On Selection: 4
Neurology
Neurodevelopmental Disorders
Neuroscience
Systems Biology
Precision Medicine
Metrics
H-Index
i10 Index
Citation Counts
200
577
161,618
* Total H IndexRankings
Ranking Based On Selection: 5
Metrics
H-Index
i10 Index
Citation Counts
200
1,043
160,522
* Total H IndexRankings
Ranking Based On Selection: 6
mitochondria
oxidative damage
Metrics
H-Index
i10 Index
Citation Counts
197
607
137,808
* Total H IndexRankings
Ranking Based On Selection: 7
Neurology
Radiology
Metrics
H-Index
i10 Index
Citation Counts
190
988
141,255
* Total H IndexRankings
Ranking Based On Selection: 8
brain imaging
Metrics
H-Index
i10 Index
Citation Counts
186
463
199,402
* Total H IndexRankings
Ranking Based On Selection: 9
Alzheimer's
neurology
neurodegeneration
neuroscience
Metrics
H-Index
i10 Index
Citation Counts
183
707
167,867
* Total H IndexRankings
Ranking Based On Selection: 10
Neurology
Metrics
H-Index
i10 Index
Citation Counts
181
648
149,378
* Total H IndexRankings
Ranking Based On Selection: 11
Neuroimaging
dementia
cerebrovascular disease genetics
Metrics
H-Index
i10 Index
Citation Counts
161
587
114,565
* Total H IndexRankings
Ranking Based On Selection: 12
neuroscience
Metrics
H-Index
i10 Index
Citation Counts
161
338
101,247
* Total H IndexRankings
Ranking Based On Selection: 13
Alzheimer's disease
Metrics
H-Index
i10 Index
Citation Counts
153
499
112,754
* Total H IndexRankings
Ranking Based On Selection: 14
dementia
Alzheimer's disease
traumatic brain injury
Metrics
H-Index
i10 Index
Citation Counts
148
488
119,467
* Total H IndexRankings
Ranking Based On Selection: 15
Neurology
Epidemiology
Epilepsy
Metrics
H-Index
i10 Index
Citation Counts
140
333
78,243
* Total H IndexRankings
Ranking Based On Selection: 16
cerebrovascular disease
innovation
telehealth
Metrics
H-Index
i10 Index
Citation Counts
133
505
152,725
* Total H IndexRankings
Ranking Based On Selection: 17
neurology
diabetes
neuropathy
ALS
Alzheimer's disease
Metrics
H-Index
i10 Index
Citation Counts
131
486
68,877
* Total H IndexRankings
Ranking Based On Selection: 18
neurology multiple sclerosis
Metrics
H-Index
i10 Index
Citation Counts
131
406
70,781
* Total H IndexRankings
Ranking Based On Selection: 19
cognitive and behavioral neurology
Metrics
H-Index
i10 Index
Citation Counts
130
573
68,557
* Total H IndexRankings
Ranking Based On Selection: 20
Neurology
Psychiatry
Neurodegenerative Dementias
Metrics
H-Index
i10 Index
Citation Counts
129
355
65,310
* Total H IndexRankings
Ranking Based On Selection: 21
Neurology
Stroke
Epidemiology
Clinical Trials
Metrics
H-Index
i10 Index
Citation Counts
129
411
167,337
* Total H IndexRankings
Ranking Based On Selection: 22
Parkinson
Movement Disorders
Balance
Vestibular
Metrics
H-Index
i10 Index
Citation Counts
128
379
68,257
* Total H IndexRankings
Ranking Based On Selection: 23
neurodegeneration
neuroimaging
neuropathology
Metrics
H-Index
i10 Index
Citation Counts
125
305
75,346
* Total H IndexRankings
Ranking Based On Selection: 24
Neurology
Infections
HIV
Metrics
H-Index
i10 Index
Citation Counts
123
438
51,610
* Total H IndexRankings
Ranking Based On Selection: 25
neurology
neuroscience
epilepsy
Metrics
H-Index
i10 Index
Citation Counts
122
449
81,802
Richard B Lipton
Metrics
H-Index
i10-Index
Citation Counts
217
1,072
187,294
migraine headache
alzheimer's disease
neuro-epidemiology
Paul Thompson
University of Southern California
Los Angeles, United States
Metrics
H-Index
i10-Index
Citation Counts
216
1,434
203,300
Brain Imaging
Neurology
Psychiatry
Neuroimaging
Genetics
Alvaro Pascual Leone
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
205
855
166,270
Dan Geschwind
University of California Los Angeles
Los Angeles, United States
Metrics
H-Index
i10-Index
Citation Counts
200
577
161,618
Neurology
Neurodevelopmental Disorders
Neuroscience
Systems Biology
Precision Medicine
Joseph Jankovic
Metrics
H-Index
i10-Index
Citation Counts
200
1,043
160,522
M Flint Beal
Metrics
H-Index
i10-Index
Citation Counts
197
607
137,808
Keith A Johnson
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
190
988
141,255
Marcus E Raichle
Washington University Saint Louis
St. Louis, United States
Metrics
H-Index
i10-Index
Citation Counts
186
463
199,402
Rudolph E Tanzi
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
183
707
167,867
Alzheimer's
neurology
neurodegeneration
neuroscience
Richard Mayeux
Columbia University New York
New York, United States
Metrics
H-Index
i10-Index
Citation Counts
181
648
149,378
Charles Decarli
Metrics
H-Index
i10-Index
Citation Counts
161
587
114,565
Neuroimaging
dementia
cerebrovascular disease genetics
Clifford B Saper
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
161
338
101,247
Reisa Sperling
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
153
499
112,754
Steven Dekosky
University of Florida
Gainesville, United States
Metrics
H-Index
i10-Index
Citation Counts
148
488
119,467
dementia
Alzheimer's disease
traumatic brain injury
W Allen Hauser
Columbia University New York
New York, United States
Metrics
H-Index
i10-Index
Citation Counts
140
333
78,243
Neurology
Epidemiology
Epilepsy
Lee Schwamm
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
133
505
152,725
cerebrovascular disease
innovation
telehealth
Eva L Feldman
University of Michigan
Ann Arbor, United States
Metrics
H-Index
i10-Index
Citation Counts
131
486
68,877
neurology
diabetes
neuropathy
ALS
Alzheimer's disease
Stephen L Hauser
University of California San Francisco
San Francisco, United States
Metrics
H-Index
i10-Index
Citation Counts
131
406
70,781
Kenneth M Heilman
University of Florida
Gainesville, United States
Metrics
H-Index
i10-Index
Citation Counts
130
573
68,557
cognitive and behavioral neurology
Steven Arnold
Harvard University
Cambridge, United States
Metrics
H-Index
i10-Index
Citation Counts
129
355
65,310
Neurology
Psychiatry
Neurodegenerative Dementias
S Claiborne Johnston
Metrics
H-Index
i10-Index
Citation Counts
129
411
167,337
Neurology
Stroke
Epidemiology
Clinical Trials
Fay Horak
Metrics
H-Index
i10-Index
Citation Counts
128
379
68,257
Parkinson
Movement Disorders
Balance
Vestibular
William Seeley
University of California San Francisco
San Francisco, United States
Metrics
H-Index
i10-Index
Citation Counts
125
305
75,346
neurodegeneration
neuroimaging
neuropathology
Avindra Nath
National Institutes of Health
Bethesda, United States
Metrics
H-Index
i10-Index
Citation Counts
123
438
51,610
Jerome Engel
University of California Los Angeles
Los Angeles, United States
Metrics
H-Index
i10-Index
Citation Counts
122
449
81,802
neurology
neuroscience
epilepsy