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.
![Ivan Cecconello](/user/assets/images/profile/no-profile-photo.png)
Cirurgia do Aparelho Digestivo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
38
0.633
![Sílvia Helena De Carvalho Sales Peres](https://cdn.adscientificindex.com/pictures/0e/942151.jpg)
Obesity
Bariatric Surgery
Oral Conditions
Periodontal Disease
Dental Caries
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
26
0.684
![Jose Pinhata Otoch](https://cdn.adscientificindex.com/pictures/ff/830833.jpg)
Surgery
Surgical Technique
Thoracic Surgery
General Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
![André Luís Montagnini](https://cdn.adscientificindex.com/pictures/5a/851048.jpg)
Cirurgia do Aparelho Digestivo
Cirurgia Bilio-Pancreática
Oncologia do Aparelho Digestivo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
![Sergio Mies](/user/assets/images/profile/no-profile-photo.png)
Liver transplantation
surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
8
0.308
![Andre Roncon Dias](https://cdn.adscientificindex.com/pictures/72/856312.jpg)
Cirurgia gastrointestinal
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
![Rubens Antonio Aissar Sallum](https://cdn.adscientificindex.com/pictures/39/855490.jpg)
Cirurgia do Aparelho Digestivo
Câncer Esôfago
Esofagectomia
Acalásia
Refluxo Gastroesofágico
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
![Osmar Kenji Yagi](https://cdn.adscientificindex.com/pictures/94/855506.jpg)
Cirurgia do aparelho digestivo
cirurgia laparoscópica
oncologia
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
![Cláudio Bresciani](/user/assets/images/profile/no-profile-photo.png)
General surgery
Robotic surgery
Minimally invasive surgery
gastric cancer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
![Paulo Massarollo](https://cdn.adscientificindex.com/pictures/1c/830837.jpg)
Liver Transplantation
Hepatobiliary Surgery
Surgical Anatomy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
10
0.476
![Gilton Marques Fonseca](/user/assets/images/profile/no-profile-photo.png)
Cirurgia do Aparelho Digestivo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
![Marley Ribeiro Feitosa](https://cdn.adscientificindex.com/pictures/30/893880.jpg)
Colorectal Cancer
Crohn's Disease
Ulcerative Colitis
Hyperbaric Oxygen Therapy
Colorectal Surgery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
![Estela Regina Ramos Figueira](https://cdn.adscientificindex.com/pictures/2f/851055.jpg)
Cirugia Hepatobiliopancreática e Transplante de Fígado
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
![Julio Rafael Mariano Da Rocha](https://cdn.adscientificindex.com/pictures/8f/950713.jpg)
Cirurgia do Aparelho Digestivo
Cirurgia do Esôfago
Câncer de Esôfago
Megaesôfago
Cirurgia de Vias Biliares e Vesícula Biliar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
![Marcelo Rosa De Rezende](https://cdn.adscientificindex.com/pictures/40/892541.jpg)
Cirurgias do membro superior
Microcirurgia reconstrutiva
Cirurgia de nervos periféricos
Cursos de treinamento em microcirurg
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
![Jaime Arthur Pirola Kruger](/user/assets/images/profile/no-profile-photo.png)
Cirurgia Hepatobiliar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
![Francisco De Salles Collet E Silva](/user/assets/images/profile/no-profile-photo.png)
cirurgia
ensino
telemedicina
laparoscopia
trauma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
![Sergio Szachnowicz](https://cdn.adscientificindex.com/pictures/62/881060.jpg)
Cirurgia do esôfago
Barrett
Cancer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Ivan Cecconello
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
60
38
0.633
Cirurgia do Aparelho Digestivo
Sílvia Helena De Carvalho Sales Peres
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
26
0.684
Obesity
Bariatric Surgery
Oral Conditions
Periodontal Disease
Dental Caries
Jose Pinhata Otoch
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
30
26
0.867
Surgery
Surgical Technique
Thoracic Surgery
General Surgery
André Luís Montagnini
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
Cirurgia do Aparelho Digestivo
Cirurgia Bilio-Pancreática
Oncologia do Aparelho Digestivo
Sergio Mies
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
26
8
0.308
Liver transplantation
surgery
Andre Roncon Dias
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
Cirurgia gastrointestinal
Rubens Antonio Aissar Sallum
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
Cirurgia do Aparelho Digestivo
Câncer Esôfago
Esofagectomia
Acalásia
Refluxo Gastroesofágico
Osmar Kenji Yagi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
15
0.682
Cirurgia do aparelho digestivo
cirurgia laparoscópica
oncologia
Cláudio Bresciani
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
General surgery
Robotic surgery
Minimally invasive surgery
gastric cancer
Paulo Massarollo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
10
0.476
Liver Transplantation
Hepatobiliary Surgery
Surgical Anatomy
Gilton Marques Fonseca
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Cirurgia do Aparelho Digestivo
Marley Ribeiro Feitosa
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Colorectal Cancer
Crohn's Disease
Ulcerative Colitis
Hyperbaric Oxygen Therapy
Colorectal Surgery
Estela Regina Ramos Figueira
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
10
0.625
Cirugia Hepatobiliopancreática e Transplante de Fígado
Julio Rafael Mariano Da Rocha
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
Cirurgia do Aparelho Digestivo
Cirurgia do Esôfago
Câncer de Esôfago
Megaesôfago
Cirurgia de Vias Biliares e Vesícula Biliar
Marcelo Rosa De Rezende
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Cirurgias do membro superior
Microcirurgia reconstrutiva
Cirurgia de nervos periféricos
Cursos de treinamento em microcirurg
Jaime Arthur Pirola Kruger
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Francisco De Salles Collet E Silva
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
cirurgia
ensino
telemedicina
laparoscopia
trauma
Sergio Szachnowicz
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Cirurgia do esôfago
Barrett
Cancer