Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Pancreatitis
Pancreatic Cancer
Upper GI and HBP Surgery
Medical Devices
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
245
0.752
* Total i10 IndexRankings
Ranking Based On Selection: 2
Surgery
Education
Perioperative Care
Colorectal Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
160
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 3
Surgery
Medical Devices
Gut Motility
Intestinal Failure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
149
0.823
* Total i10 IndexRankings
Ranking Based On Selection: 4
vascular disease
venous disease
Aortic Aneurysm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
87
0.524
* Total i10 IndexRankings
Ranking Based On Selection: 5
surgery
colorectal surgery
gastrointestinal motility
faecal incontinence
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
108
0.831
* Total i10 IndexRankings
Ranking Based On Selection: 6
General Surgery
Gastrointestinal Surgery
Postoperative Recovery
Failure to Rescue
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
* Total i10 IndexRankings
Ranking Based On Selection: 7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
* Total i10 IndexRankings
Ranking Based On Selection: 8
Surgery
Colorectal Disease
Diverticular Disease
Health Equity
Racism and Anti-racism in health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total i10 IndexRankings
Ranking Based On Selection: 9
Otolaryngology
Rhinology
Facial Plastics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 10
LARC
top surgery
transgender
adolescents
contraception
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
John A Windsor
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
326
245
0.752
Pancreatitis
Pancreatic Cancer
Upper GI and HBP Surgery
Medical Devices
Hill AG
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
160
0.672
Surgery
Education
Perioperative Care
Colorectal Surgery
Greg O Grady
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
181
149
0.823
Surgery
Medical Devices
Gut Motility
Intestinal Failure
AM Van Rij
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
166
87
0.524
vascular disease
venous disease
Aortic Aneurysm
Ian Bissett
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
130
108
0.831
surgery
colorectal surgery
gastrointestinal motility
faecal incontinence
Cameron Wells
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
General Surgery
Gastrointestinal Surgery
Postoperative Recovery
Failure to Rescue
Ryash Vather
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
29
0.784
Rebekah Jaung
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Surgery
Colorectal Disease
Diverticular Disease
Health Equity
Racism and Anti-racism in health
Omid Ahmadi
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Otolaryngology
Rhinology
Facial Plastics
Rebecca Duncan
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
LARC
top surgery
transgender
adolescents
contraception