Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Anaesthesia pharmacology
intravenous anaesthesia
perioperative medicine
cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
148
0.682
* Total i10 IndexRankings
Ranking Based On Selection :2
Critical Care
Anaesthesia
Intensive Care
Intensive Care Medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
119
0.726
* Total i10 IndexRankings
Ranking Based On Selection :3
anesthesia
intensive care
pain
prehospital medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
83
0.697
* Total i10 IndexRankings
Ranking Based On Selection :4
Anesthesiology
Regional Anaesthesia
Paediatric Anaesthesia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
83
0.769
* Total i10 IndexRankings
Ranking Based On Selection :5
General Anaesthesia
Neuroinflammation
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
* Total i10 IndexRankings
Ranking Based On Selection :6
Anaesthesia
Regional Anaesthesia
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
Enhanced Recovery After Surgery
Perioperative Medicine
Advanced Airway Management
Prehabilitation
CardioPulmonary Exercise T
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Michael Irwin
University of Hong Kong
Pok Fu Lam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
148
0.682
Anaesthesia pharmacology
intravenous anaesthesia
perioperative medicine
cancer
Gavin M Joynt
Chinese University of Hong Kong
Central Ave, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
119
0.726
Critical Care
Anaesthesia
Intensive Care
Intensive Care Medicine
Anna Lee
Chinese University of Hong Kong
Central Ave, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
83
0.697
anesthesia
intensive care
pain
prehospital medicine
Manoj Kumar Karmakar
Chinese University of Hong Kong
Central Ave, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
83
0.769
Anesthesiology
Regional Anaesthesia
Paediatric Anaesthesia
Gordon T C Wong
University of Hong Kong
Pok Fu Lam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
46
0.767
General Anaesthesia
Neuroinflammation
Medical Education
Ranjith K Sivakumar
Chinese University of Hong Kong
Central Ave, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Anaesthesia
Regional Anaesthesia
Biostatistics
Vincent KF Kong
University of Hong Kong
Pok Fu Lam, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Enhanced Recovery After Surgery
Perioperative Medicine
Advanced Airway Management
Prehabilitation
CardioPulmonary Exercise T