Welcome to AD Scientific Index. The international independent ranking organisation AD Scientific Index is more than an ordinary "Ranking". 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", "total i10 Productivity index", "last 6 years i10 Productivity index", "total citations" and "last 6 years citations" only in "AD Scientific Index". See also: Subject Rankings, University Subject Rankings and  Universities Rankings.   Click here for individual or institutional registration.

Total 33 scientist
* Total H Index Rankings
World Rank
505,326
Country Rank
17,668
Institution Rank
3,670
Brazil
Vitor Ottoboni Brunaldi
Gastrointestinal Endoscopy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
18
17
0.944
* Total H Index Rankings
World Rank
574,694
Country Rank
20,830
Institution Rank
4,173
Brazil
Ricardo Correa Barbuti
gastric secretion
gerd
h. pylori
probiotics
functional gi diseases
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
* Total H Index Rankings
World Rank
682,327
Country Rank
25,161
Institution Rank
4,830
Brazil
Alberto Meyer|Alberto Luiz Monteiro Meyer
GI Surgery
Surgical Oncology
HPB Surgery
Medical Education
Abdominal Wall Repair
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
12
0.857
* Total H Index Rankings
World Rank
703,622
Country Rank
26,305
Institution Rank
4,981
Brazil
Rafael Kemp
Cirurgia Gastroenterologia
Endoscopia
Endoscopic etrograde pancreatography
Cholangitis
Biliary pancreatitis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total H Index Rankings
World Rank
705,340
Country Rank
26,415
Institution Rank
5,007
Brazil
Donato Roberto Mucerino
Gastrointestinal Surgery anda Colo-Proctology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
9
0.643
* Total H Index Rankings
World Rank
734,747
Country Rank
27,372
Institution Rank
5,146
Brazil
Sergio Barbosa Marques
Endoscopia
Câncer Gástrico
Helicobacter pylori
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total H Index Rankings
World Rank
778,449
Country Rank
29,253
Institution Rank
5,398
Brazil
Liliana Ducatti
Medicina
cirurgia geral
cirurgia aparelho digestivo
transplante de fígado
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total H Index Rankings
World Rank
1,240,478
Country Rank
43,370
Institution Rank
6,104
Brazil
Marina Pamponet Motta
Medicina
Gastroenterologia
Hepatologia
Endoscopia
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Total H Index AD Scientific Index - World Scientists Rankings - 2024 H Index Metrics
University Rank Country Rank Region Rank World Rank Name Country University / Institution Subject
Research Areas
Total Last 6 year Last 6 year/total
3,670 17,668 28,468 505,326 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

Gastrointestinal Endoscopy |

18 17 0.944
4,173 20,830 34,156 574,694 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

gastric secretion | gerd | h. pylori | probiotics | functional gi diseases |

17 9 0.529
4,830 25,161 42,255 682,327 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

GI Surgery | Surgical Oncology | HPB Surgery | Medical Education | Abdominal Wall Repair |

14 12 0.857
4,981 26,305 44,339 703,622 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

Cirurgia Gastroenterologia | Endoscopia | Endoscopic etrograde pancreatography | Cholangitis | Biliary pancreatitis |

14 9 0.643
5,007 26,415 44,528 705,340 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

Gastrointestinal Surgery anda Colo-Proctology |

14 9 0.643
5,146 27,372 46,466 734,747 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

Endoscopia | Câncer Gástrico | Helicobacter pylori |

13 11 0.846
5,398 29,253 50,032 778,449 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

Medicina | cirurgia geral | cirurgia aparelho digestivo | transplante de fígado |

12 11 0.917
6,104 43,370 84,026 1,240,478 Brazil Brazil Universidade de São Paulo USP Universidade de São Paulo USP Medical and Health Sciences / Gastroenterology

Medicina | Gastroenterologia | Hepatologia | Endoscopia |

6 5 0.833