Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
cardiothoracic and vascular surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
* Total i10 IndexRankings
Ranking Based On Selection: 2
Thoracic Surgery
Cardiac Surgery
Vascular Surgery
Clinical Translational Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
Cardio-thoracic Surgery
Congenital Cardiac Surgery
Paediatric Cardiac Surgery
Paediatric Thoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 4
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 5
thoracic surgery
cardiac surgery
cardiology
vascular surgery
cardiothoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
* Total i10 IndexRankings
Ranking Based On Selection: 6
Minimal invasive surgery
endoscopic interventions
chest trauma
lung cancer
oesophageal cancer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 7
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 8
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 9
Thoracic surgery
VATS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10
cardiac and thoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 13
Congenital Cardiothoracic Surgery
Acquired valvular heart disease
Peadiatric cardiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 14
Cadiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
Cardiac surgery
coronary bypass
Thoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 16
Cardiothoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 17
Cardiovascular and Thoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 19
Cardiothoracic Surgery
Cardiology
Chest medicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
Cardiothoracic Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
Thoracic Surgery
Cardiovascular Surgery
Vascular Surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
cardiothoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 23
cardiac and thoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 24
adult cardiac
thoracic surgery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 25
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Ekpe Eyo Effiong
University of Uyo
Uyo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
8
0.471
cardiothoracic and vascular surgery
Echieh, Chidiebere Peter
University of Calabar
Calabar, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Thoracic Surgery
Cardiac Surgery
Vascular Surgery
Clinical Translational Science
Andre Brooks
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
10
0.714
Cardio-thoracic Surgery
Congenital Cardiac Surgery
Paediatric Cardiac Surgery
Paediatric Thoracic Surgery
Tim Pennel
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Ndubueze Ezemba
University of Nigeria
Nsukka, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
thoracic surgery
cardiac surgery
cardiology
vascular surgery
cardiothoracic surgery
Adamu Issaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Minimal invasive surgery
endoscopic interventions
chest trauma
lung cancer
oesophageal cancer
Mohamed Fouad Ismail
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Mohab Sabry
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Amr Abdellateef
Mansoura University
Mansoura, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Mohammed Ahmed El-Hag-Aly
Menoufia University
Monufia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
cardiac and thoracic surgery
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Elsayed A. Fayad
Suez Canal University
Ismailia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Amr Allama
Menoufia University
Monufia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Rodgers Manganyi
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Congenital Cardiothoracic Surgery
Acquired valvular heart disease
Peadiatric cardiology
Islam Ibrahim
Menoufia University
Monufia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
ibrahim yassin|Ibrahim M Yassin
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
1
0.250
Cardiac surgery
coronary bypass
Thoracic surgery
Ahmed Gamal Elkhouly
Tanta University
Tanta, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Isaac Okyere
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Cardiovascular and Thoracic Surgery
Montaser Abd Elaziz
Menoufia University
Monufia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Ahmed Deebis
Zagazig University
Sharqia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Cardiothoracic Surgery
Cardiology
Chest medicine
Mohamed Hagag
Menoufia University
Monufia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Fredrick Mitema
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Thoracic Surgery
Cardiovascular Surgery
Vascular Surgery
Medhat R Nashy
Menoufia University
Monufia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Oghenevware Joel Eyekpegha
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
cardiac and thoracic surgery
Ayman Shaalan
Benha University
Qalyubia, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
adult cardiac
thoracic surgery
Reda Baiomy
Kafr El Sheikh University
Kafr el-Sheikh, Egypt
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000