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 29, 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 (873.688) 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
evidence synthesis
meta-analysis
systematic review
health technology assessment
biostatistics
Metrics
H-Index
i10 Index
Citation Counts
192
508
593,809
* Total H IndexRankings
Ranking Based On Selection: 2
Metrics
H-Index
i10 Index
Citation Counts
142
570
126,430
* Total H IndexRankings
Ranking Based On Selection: 3
Metrics
H-Index
i10 Index
Citation Counts
129
469
64,791
* Total H IndexRankings
Ranking Based On Selection: 4
Digital Transformation
Metrics
H-Index
i10 Index
Citation Counts
120
604
55,410
* Total H IndexRankings
Ranking Based On Selection: 5
Metrics
H-Index
i10 Index
Citation Counts
112
518
50,691
* Total H IndexRankings
Ranking Based On Selection: 6
Metrics
H-Index
i10 Index
Citation Counts
103
402
47,303
* Total H IndexRankings
Ranking Based On Selection: 7
Metrics
H-Index
i10 Index
Citation Counts
101
266
33,855
* Total H IndexRankings
Ranking Based On Selection: 8
Metrics
H-Index
i10 Index
Citation Counts
99
427
54,281
* Total H IndexRankings
Ranking Based On Selection: 9
Metrics
H-Index
i10 Index
Citation Counts
83
135
23,301
* Total H IndexRankings
Ranking Based On Selection: 10
Metrics
H-Index
i10 Index
Citation Counts
80
214
26,766
* Total H IndexRankings
Ranking Based On Selection: 11
General practice
Primary Health Care
Multimorbidity
Primary Care
Metrics
H-Index
i10 Index
Citation Counts
79
237
26,983
* Total H IndexRankings
Ranking Based On Selection: 12
Physical Activity Research
Metrics
H-Index
i10 Index
Citation Counts
77
210
26,579
* Total H IndexRankings
Ranking Based On Selection: 13
Metrics
H-Index
i10 Index
Citation Counts
76
238
23,176
* Total H IndexRankings
Ranking Based On Selection: 14
Metrics
H-Index
i10 Index
Citation Counts
76
205
28,153
* Total H IndexRankings
Ranking Based On Selection: 15
Metrics
H-Index
i10 Index
Citation Counts
76
233
26,467
* Total H IndexRankings
Ranking Based On Selection: 16
Alzheimer
dementia
hypertension
Metrics
H-Index
i10 Index
Citation Counts
72
204
26,558
* Total H IndexRankings
Ranking Based On Selection: 17
Pleural disease
Mesothelioma
Clinical trials
Metrics
H-Index
i10 Index
Citation Counts
70
229
24,165
* Total H IndexRankings
Ranking Based On Selection: 18
Ultrasonics
Ultrasound
NDT
NDE
Acoustofluidics
Metrics
H-Index
i10 Index
Citation Counts
70
195
19,946
* Total H IndexRankings
Ranking Based On Selection: 19
Metrics
H-Index
i10 Index
Citation Counts
70
203
19,006
* Total H IndexRankings
Ranking Based On Selection: 20
Metrics
H-Index
i10 Index
Citation Counts
69
142
21,832
* Total H IndexRankings
Ranking Based On Selection: 21
Metrics
H-Index
i10 Index
Citation Counts
69
127
20,047
* Total H IndexRankings
Ranking Based On Selection: 22
Endosomal network
retromer
retriever
sorting nexins
phosphoinositides
Metrics
H-Index
i10 Index
Citation Counts
69
136
22,070
* Total H IndexRankings
Ranking Based On Selection: 23
antiarrhythmics
arrhythmias
congenital arrhythmias
pacemaking
cardiac safety
Metrics
H-Index
i10 Index
Citation Counts
67
228
14,625
* Total H IndexRankings
Ranking Based On Selection: 24
non-destructive evaluation
non-destructive testing
elastodynamics
ultrasonic arrays
Metrics
H-Index
i10 Index
Citation Counts
65
168
17,759
* Total H IndexRankings
Ranking Based On Selection: 25
Metrics
H-Index
i10 Index
Citation Counts
64
208
17,147
Julian Higgins
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
192
508
593,809
evidence synthesis
meta-analysis
systematic review
health technology assessment
biostatistics
Yoav Ben-Shlomo
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
142
570
126,430
Jenny L. Donovan
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
129
469
64,791
Stafford Lightman|Heang Hun
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
120
604
55,410
M Hickman
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
112
518
50,691
Jane Blazeby
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
103
402
47,303
Alasdair Houston
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
101
266
33,855
Richard Martin
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
99
427
54,281
Hans Reul
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
83
135
23,301
Kate Northstone
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
80
214
26,766
Chris Salisbury
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
79
237
26,983
General practice
Primary Health Care
Multimorbidity
Primary Care
Charlie Foster OBE
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
77
210
26,579
Andrew Judge
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
76
238
23,176
Nicky J Welton
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
76
205
28,153
Jane Norman
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
76
233
26,467
Patrick Kehoe
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
72
204
26,558
Nick Maskell
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
70
229
24,165
Bruce W Drinkwater
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
70
195
19,946
Jeremy Henley
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
70
203
19,006
Ashley Cooper
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
69
142
21,832
Alistair M Hetherington
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
69
127
20,047
Peter J Cullen
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
69
136
22,070
Endosomal network
retromer
retriever
sorting nexins
phosphoinositides
Jules Hancox
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
67
228
14,625
antiarrhythmics
arrhythmias
congenital arrhythmias
pacemaking
cardiac safety
Paul D Wilcox
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
65
168
17,759
non-destructive evaluation
non-destructive testing
elastodynamics
ultrasonic arrays
Chris Rogers
University of Bristol
Bristol, United Kingdom
Metrics
H-Index
i10-Index
Citation Counts
64
208
17,147