AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
HBP surgery
Surgical Oncology
Hepatocellular carcinoma
GI stromal tumour
Brachytherapy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
58
0.652
* Total H Index Rankings
Ranking Based
On Selection :2
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
* Total H Index Rankings
Ranking Based
On Selection :3
hepatic/pancreatic/biliary neoplasms
neuroendocrine tumors
GIST
liver and kidney transplant
laparoscopic & robotic surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
46
0.697
* Total H Index Rankings
Ranking Based
On Selection :4
Breast cancer risk and outcome
Cancer epidemiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
48
0.814
* Total H Index Rankings
Ranking Based
On Selection :5
gastric cancer
esophageal cancer
morbid obesity
achalasia
advanced endoscopy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
44
0.759
* Total H Index Rankings
Ranking Based
On Selection :6
surgery
laparoscopy
robotic
hepatobiliary
pancreatic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
42
0.933
* Total H Index Rankings
Ranking Based
On Selection :7
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
38
0.884
* Total H Index Rankings
Ranking Based
On Selection :8
Liver transplant
laparascopic surgery
liver cancer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
* Total H Index Rankings
Ranking Based
On Selection :9
Colorectal surgery
Proctology
ERAS
Surgical infection
Surgical Nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
30
0.789
* Total H Index Rankings
Ranking Based
On Selection :10
General Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
21
0.568
* Total H Index Rankings
Ranking Based
On Selection :11
surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
17
0.459
* Total H Index Rankings
Ranking Based
On Selection :12
Innate immunity
extracellular vesicles
Nanomedicine
and cardiovascular diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
* Total H Index Rankings
Ranking Based
On Selection :13
oncology
genetics
epigenetics
breast cancer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
31
0.939
* Total H Index Rankings
Ranking Based
On Selection :14
Gastrointestinal surgery
Cancer Biology research
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
19
0.576
* Total H Index Rankings
Ranking Based
On Selection :15
General Surgery
Surgical Oncology
Laparoscopic Surgery
Medical Education
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
* Total H Index Rankings
Ranking Based
On Selection :16
Colorectal Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
* Total H Index Rankings
Ranking Based
On Selection :17
Hepatobilioary Surgery and Liver Transplantation
Surgical Oncology
Geriatric Surgery
Medical Education
Technology in Educati
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
* Total H Index Rankings
Ranking Based
On Selection :18
breast surgery
cancer
reconstruction
cosmetic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
20
0.714
* Total H Index Rankings
Ranking Based
On Selection :19
Colorectal Surgery
TaTME
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
* Total H Index Rankings
Ranking Based
On Selection :20
Endocrine surgery
Artificial Intelligence
Big Data analytics
Bariatric and Metabolic Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
* Total H Index Rankings
Ranking Based
On Selection :21
Colorectal Surgery
Minimally Invasive Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
* Total H Index Rankings
Ranking Based
On Selection :22
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total H Index Rankings
Ranking Based
On Selection :23
colorectal surgery
incontinence
minimally invasive
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
* Total H Index Rankings
Ranking Based
On Selection :24
surgery
biostatistics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
* Total H Index Rankings
Ranking Based
On Selection :25
Colorectal Surgery
Sarcopenia
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
Pierce Kah Hoe, Chow
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
58
0.652
HBP surgery
Surgical Oncology
Hepatocellular carcinoma
GI stromal tumour
Brachytherapy
London Lucien Ooi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
68
45
0.662
Brian Kp Goh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
46
0.697
hepatic/pancreatic/biliary neoplasms
neuroendocrine tumors
GIST
liver and kidney transplant
laparoscopic & robotic surgery
Mikael Hartman
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
48
0.814
Breast cancer risk and outcome
Cancer epidemiology
Jimmy So Bok Yan
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
44
0.759
gastric cancer
esophageal cancer
morbid obesity
achalasia
advanced endoscopy
Shelat Vishal
Tan Tock Seng Hospital
Singapur, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
42
0.933
surgery
laparoscopy
robotic
hepatobiliary
pancreatic
Asim Shabbir
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
38
0.884
Chung Yip Chan
Singapore General Hospital
Singapore, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
39
33
0.846
Liver transplant
laparascopic surgery
liver cancer
Varut Lohsiriwat
Mahidol University
Nakhon Pathom, Thailand
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
30
0.789
Colorectal surgery
Proctology
ERAS
Surgical infection
Surgical Nutrition
Ong Hock Soo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
21
0.568
Ridzuan Farouk
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
17
0.459
Jiong Wei Wang
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
31
0.912
Innate immunity
extracellular vesicles
Nanomedicine
and cardiovascular diseases
Sumadi Lukman Anwar
Universitas Gadjah Mada
Sleman, Indonesia
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
31
0.939
oncology
genetics
epigenetics
breast cancer
George Mathew
Universitas Pelita Harapan
Tangerang, Indonesia
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
19
0.576
Gastrointestinal surgery
Cancer Biology research
Kenneth YY Kok
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
32
23
0.719
General Surgery
Surgical Oncology
Laparoscopic Surgery
Medical Education
Min Hoe Chew
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
Kow Alfred Wei Chieh
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
23
0.793
Hepatobilioary Surgery and Liver Transplantation
Surgical Oncology
Geriatric Surgery
Medical Education
Technology in Educati
Visnu Lohsiriwat
Mahidol University
Nakhon Pathom, Thailand
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
20
0.714
breast surgery
cancer
reconstruction
cosmetic
Choon Seng Chong
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
24
0.889
Colorectal Surgery
TaTME
Kee Yuan Ngiam
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
24
1.000
Endocrine surgery
Artificial Intelligence
Big Data analytics
Bariatric and Metabolic Surgery
Richard Sim
National University of Singapore
Queenstown, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
15
0.652
Colorectal Surgery
Minimally Invasive Surgery
Ian Wee Jun Yan
MOH Holdings Pte Ltd
Singapore, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
Mtc Wong
Singapore General Hospital
Singapore, Singapore
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
14
0.667
colorectal surgery
incontinence
minimally invasive
Nguyen Lam Vuong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
19
0.950
Frederick H Koh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
20
18
0.900
Colorectal Surgery
Sarcopenia