The "AD Scientific Index" analyses the academic work of scientists using the H-index, i10 index and number of citations, and provides results that can be used to evaluate the productivity and efficiency of individuals and institutions. In addition to ranking according to "total H-index" for individuals and institutions, you can also see the ranking and analyses according to "last 6 years H-index"and Subject Rankings.
![Yoshihiro Kakeji](https://cdn.adscientificindex.com/pictures/90/409856.jpg)
Gastrointestinal Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
46
0.590
![Michiaki Unno](/user/assets/images/profile/no-profile-photo.png)
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
53
0.688
![関本貢嗣](/user/assets/images/profile/no-profile-photo.png)
surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
37
0.514
![Katsuhiko Yanaga](https://cdn.adscientificindex.com/pictures/4c/358119.jpg)
Hepato-biliary and Pancreatic Surgery
Liver Transplantation
Surgical Infection
Surgical Nutrition
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
37
0.552
![Yoshikawa Takaki, 吉川貴己](https://cdn.adscientificindex.com/pictures/25/4976422.jpg)
Gastric Cancer
Surgery
Oncology
Chemotherapy
Medical engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
48
0.727
![Hideaki Shimada](https://cdn.adscientificindex.com/pictures/1c/360994.jpg)
Surgery
Clinical Oncology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
31
0.525
![Shinichi Egawa](/user/assets/images/profile/no-profile-photo.png)
disaster medicine
surgery
human security
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
33
0.569
![Tomoki Ebata](https://cdn.adscientificindex.com/pictures/e4/411802.jpg)
surgery
oncology
pathology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
43
0.754
![Shuji Isaji](/user/assets/images/profile/no-profile-photo.png)
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
32
0.604
![Kenichiro Uemura](/user/assets/images/profile/no-profile-photo.png)
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
31
0.608
![Sohei Satoi](/user/assets/images/profile/no-profile-photo.png)
Pancreatobiliary surgery
pancreatic cancer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
![Atsushi Nanashima](https://cdn.adscientificindex.com/pictures/f5/302992.jpg)
Hepato-biliary-pancreas surgery
Clinical oncology
Photodynamic therapy
surgical education
DX
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
![Hijioka Susumu](https://cdn.adscientificindex.com/pictures/8b/4976436.jpg)
Interventional EUS
EUS-FNA
pancreas
biliary
neuroendocrine tumor
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
![Daisuke Ban](https://cdn.adscientificindex.com/pictures/17/558076.jpg)
Minimally invasive surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
![Fumitoshi Hirokawa](/user/assets/images/profile/no-profile-photo.png)
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
![Koichiro Haruki](/user/assets/images/profile/no-profile-photo.png)
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
![Zenichi Morise](https://cdn.adscientificindex.com/pictures/36/420604.jpg)
Medicine
Surgery
Hepato-biliary surgery
Laparoscopic Surgery
Liver Disease
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
![Shinji Mine](/user/assets/images/profile/no-profile-photo.png)
surgery
oncology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
![Sang Woong Lee](https://cdn.adscientificindex.com/pictures/dd/422317.jpg)
esophageal and stomach surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
![Yuki Fujiwara Md](/user/assets/images/profile/no-profile-photo.png)
Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
![Igor Proscurshim](https://cdn.adscientificindex.com/pictures/b9/4405117.jpg)
colorectal surgery
colorectal cancer
solid tumors
immunotherapy
drug development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
![Takanori Morikawa](/user/assets/images/profile/no-profile-photo.png)
General surgery
gastrointestinal surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
![Takashi Murakami](/user/assets/images/profile/no-profile-photo.png)
Pancreatic cancer
Liver cancer
Soft tissue sarcoma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
![Nobuyoshi Takeshita](/user/assets/images/profile/no-profile-photo.png)
Minimal Invasive Surgery
Endoscopy
Oncology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
![Takeshi Ohki](https://cdn.adscientificindex.com/pictures/9a/516017.jpg)
Laparoscopic Surgery
Endoscopic Surgery
Gastrointestinal Surgery
Regenerative Medicine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
Yoshihiro Kakeji
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
78
46
0.590
Gastrointestinal Surgery
Michiaki Unno
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
53
0.688
関本貢嗣
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
72
37
0.514
Katsuhiko Yanaga
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
67
37
0.552
Hepato-biliary and Pancreatic Surgery
Liver Transplantation
Surgical Infection
Surgical Nutrition
Yoshikawa Takaki, 吉川貴己
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
66
48
0.727
Gastric Cancer
Surgery
Oncology
Chemotherapy
Medical engineering
Hideaki Shimada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
59
31
0.525
Surgery
Clinical Oncology
Shinichi Egawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
33
0.569
disaster medicine
surgery
human security
Tomoki Ebata
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
57
43
0.754
surgery
oncology
pathology
Shuji Isaji
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
32
0.604
Kenichiro Uemura
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
31
0.608
Sohei Satoi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
41
0.820
Pancreatobiliary surgery
pancreatic cancer
Atsushi Nanashima
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
21
0.500
Hepato-biliary-pancreas surgery
Clinical oncology
Photodynamic therapy
surgical education
DX
Hijioka Susumu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
31
0.816
Interventional EUS
EUS-FNA
pancreas
biliary
neuroendocrine tumor
Daisuke Ban
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
26
0.788
Minimally invasive surgery
Fumitoshi Hirokawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
Koichiro Haruki
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
24
0.828
Zenichi Morise
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
Medicine
Surgery
Hepato-biliary surgery
Laparoscopic Surgery
Liver Disease
Shinji Mine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
28
25
0.893
Sang Woong Lee
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
esophageal and stomach surgery
Yuki Fujiwara Md
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
27
20
0.741
Igor Proscurshim
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
colorectal surgery
colorectal cancer
solid tumors
immunotherapy
drug development
Takanori Morikawa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
General surgery
gastrointestinal surgery
Takashi Murakami
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
24
18
0.750
Pancreatic cancer
Liver cancer
Soft tissue sarcoma
Nobuyoshi Takeshita
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
Minimal Invasive Surgery
Endoscopy
Oncology
Takeshi Ohki
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
17
0.810
Laparoscopic Surgery
Endoscopic Surgery
Gastrointestinal Surgery
Regenerative Medicine