Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
230,112
Country Rank
81,257
Institution Rank : 548
![](https://cdn.adscientificindex.com/logos/11525.jpg)
![United States](/flags/us.png)
![Stephen H Mckellar](/user/assets/images/profile/no-profile-photo.png)
Cardiac surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,304
2,711
0.630
* Total Citation Counts Rankings
World Rank
234,284
Country Rank
1,774
Institution Rank : 104
![](https://cdn.adscientificindex.com/logos/11499.png)
![Greece](/flags/gr.png)
![Miltiadis Matsagkas](https://cdn.adscientificindex.com/pictures/e4/1845103.jpg)
Vascular Surgery
Aortic disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,222
2,011
0.476
* Total Citation Counts Rankings
World Rank
233,749
Country Rank
981
Institution Rank : 224
![](https://cdn.adscientificindex.com/logos/10906.jpg)
![South Africa](/flags/za.png)
![Paul Human](https://cdn.adscientificindex.com/pictures/25/88699.jpg)
Cardiothoracic Surgery
Bioprosthetic Heart Valve Immunogenicity/Inflammatory Response
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,233
1,187
0.280
* Total Citation Counts Rankings
World Rank
233,426
Country Rank
82,205
Institution Rank : 63
![](https://cdn.adscientificindex.com/logos/17323.jpg)
![United States](/flags/us.png)
![Brian Lima](https://cdn.adscientificindex.com/pictures/43/4607353.jpg)
Cardiac Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,239
2,198
0.519
* Total Citation Counts Rankings
World Rank
237,077
Country Rank
5,332
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/26586.jpg)
![Netherlands](/flags/nl.png)
![Lijckle Van Der Laan](https://cdn.adscientificindex.com/pictures/00/4979048.jpg)
vascular surgery
surgery
elderly
delirium
shared decision
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,169
2,373
0.569
* Total Citation Counts Rankings
World Rank
226,824
Country Rank
80,282
Institution Rank : 300
![](https://cdn.adscientificindex.com/logos/1234.jpg)
![United States](/flags/us.png)
![Salil Deo](/user/assets/images/profile/no-profile-photo.png)
Cardiovascular Surgery and Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,372
3,252
0.744
* Total Citation Counts Rankings
World Rank
232,331
Country Rank
81,903
Institution Rank : 82
![](https://cdn.adscientificindex.com/logos/1756.jpg)
![United States](/flags/us.png)
![Antonino Di Franco](https://cdn.adscientificindex.com/pictures/50/1297728.jpg)
Echocardiography - Strain Echo - Myocardial Revascularization - CABG - Valvulopathies - Aortic Valve - Mitral Valve - Microvascu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,260
3,640
0.854
* Total Citation Counts Rankings
World Rank
240,727
Country Rank
1,013
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/6084.png)
![Malaysia](/flags/my.png)
![Kamsiah Jaarin](https://cdn.adscientificindex.com/pictures/1b/347818.jpg)
Cardiovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,100
2,265
0.552
* Total Citation Counts Rankings
World Rank
241,089
Country Rank
84,487
Institution Rank : 201
![](https://cdn.adscientificindex.com/logos/1629.jpg)
![United States](/flags/us.png)
![Corey Kalbaugh](https://cdn.adscientificindex.com/pictures/0b/887839.jpg)
Peripheral artery disease
health care disparities
vascular surgery
cardiovascular disease epidemiology
health services resea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,094
2,155
0.526
* Total Citation Counts Rankings
World Rank
237,593
Country Rank
10,038
Institution Rank : 466
![](https://cdn.adscientificindex.com/logos/5603.jpg)
![Canada](/flags/ca.png)
![Jessica Spence](https://cdn.adscientificindex.com/pictures/91/4524573.jpg)
Patient-important outcomes
Perioperative Medicine
Cardiac Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,159
3,760
0.904
* Total Citation Counts Rankings
World Rank
244,649
Country Rank
10,940
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/27400.jpg)
![Italy](/flags/it.png)
![Claudio Francesco Russo](/user/assets/images/profile/no-profile-photo.png)
chirurgia cardiovascolare
trapianto di cuore
VAD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,029
1,938
0.481
* Total Citation Counts Rankings
World Rank
239,431
Country Rank
83,991
Institution Rank : 2,806
![](https://cdn.adscientificindex.com/logos/3215.jpg)
![United States](/flags/us.png)
![Anahita Dua](https://cdn.adscientificindex.com/pictures/8c/1404343.jpg)
Vascular surgery
outcomes research
medical device innovation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,123
3,117
0.756
* Total Citation Counts Rankings
World Rank
242,105
Country Rank
84,798
Institution Rank : 1,697
![](https://cdn.adscientificindex.com/logos/11200.jpg)
![United States](/flags/us.png)
![Andrea Obi](https://cdn.adscientificindex.com/pictures/32/1297412.jpg)
Vascular Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,074
3,343
0.821
* Total Citation Counts Rankings
World Rank
247,594
Country Rank
2
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/1855.jpg)
![Syria](/flags/sy.png)
![Mohammad Bashar Izzat](https://cdn.adscientificindex.com/pictures/ae/419605.jpg)
cardiac surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,979
389
0.098
* Total Citation Counts Rankings
World Rank
246,069
Country Rank
86,013
Institution Rank : 581
![](https://cdn.adscientificindex.com/logos/11525.jpg)
![United States](/flags/us.png)
![Jason P Glotzbach](/user/assets/images/profile/no-profile-photo.png)
cardiac surgery
aortic surgery
aortic disease
genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,004
1,887
0.471
* Total Citation Counts Rankings
World Rank
248,786
Country Rank
1,900
Institution Rank : 239
![](https://cdn.adscientificindex.com/logos/551.jpg)
![Greece](/flags/gr.png)
![Christos Alexiou](https://cdn.adscientificindex.com/pictures/6e/1839987.jpg)
Cardiothoracic Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,958
794
0.201
* Total Citation Counts Rankings
World Rank
245,389
Country Rank
85,790
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/28399.jpg)
![United States](/flags/us.png)
![Stuart Mc Lee](https://cdn.adscientificindex.com/pictures/ae/4382894.jpg)
Adaptation to weightlessness and partial gravity environments
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,016
2,893
0.720
* Total Citation Counts Rankings
World Rank
251,726
Country Rank
1,924
Institution Rank : 500
![](https://cdn.adscientificindex.com/logos/6065.png)
![Greece](/flags/gr.png)
![Konstantinos Filis](https://cdn.adscientificindex.com/pictures/5c/1843878.jpg)
Vascular Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,906
1,752
0.449
* Total Citation Counts Rankings
World Rank
250,262
Country Rank
87,223
Institution Rank : 669
![](https://cdn.adscientificindex.com/logos/6547.jpg)
![United States](/flags/us.png)
![Patrick Mcconnell](https://cdn.adscientificindex.com/pictures/14/892304.jpg)
Cardiac
Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,932
1,303
0.331
* Total Citation Counts Rankings
World Rank
257,825
Country Rank
11,567
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/10008.png)
![Italy](/flags/it.png)
![Marco Contini](/user/assets/images/profile/no-profile-photo.png)
cardiac surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,801
475
0.125
* Total Citation Counts Rankings
World Rank
258,189
Country Rank
89,450
Institution Rank : 1,179
![](https://cdn.adscientificindex.com/logos/23831.png)
![United States](/flags/us.png)
![Sameh M Said](https://cdn.adscientificindex.com/pictures/5c/1339284.jpg)
Congenital Cardiac Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,794
2,790
0.735
* Total Citation Counts Rankings
World Rank
254,761
Country Rank
88,506
Institution Rank : 600
![](https://cdn.adscientificindex.com/logos/11525.jpg)
![United States](/flags/us.png)
![Joseph E Tonnams](https://cdn.adscientificindex.com/pictures/fe/1682225.jpg)
extracorporeal life support (ECLS)
extracorporeal cardiopulmonary resuscitation (ECPR)
extracorporeal membrane oxygenation (EC
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,853
3,752
0.974
* Total Citation Counts Rankings
World Rank
261,921
Country Rank
589
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/8721.png)
![Egypt](/flags/eg.png)
![Ahmed M Ismail](/user/assets/images/profile/no-profile-photo.png)
Biomarkers
Clinical Biochemistry
Nephrology
AKI
Cellular Signalling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,733
3,650
0.978
* Total Citation Counts Rankings
World Rank
265,767
Country Rank
6,483
Institution Rank : 370
![](https://cdn.adscientificindex.com/logos/9847.png)
![Brazil](/flags/br.png)
![Winston Bonetti Yoshida](/user/assets/images/profile/no-profile-photo.png)
Cirurgia Vascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,671
1,284
0.350
* Total Citation Counts Rankings
World Rank
266,529
Country Rank
91,883
Institution Rank : 1,029
![](https://cdn.adscientificindex.com/logos/12060.jpg)
![United States](/flags/us.png)
![Wei Guo Ma](https://cdn.adscientificindex.com/pictures/c2/846786.jpg)
Cardiovascular Surgery and Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,658
2,583
0.706
* Total Citation Counts Rankings
World Ranking
230,112
Country Ranking
81,257
Institution Ranking
548
Stephen H Mckellar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,304
2,711
0.630
* Total Citation Counts Rankings
World Ranking
234,284
Country Ranking
1,774
Institution Ranking
104
Miltiadis Matsagkas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,222
2,011
0.476
![](https://cdn.adscientificindex.com/logos/11499.png)
Vascular Surgery
Aortic disease
* Total Citation Counts Rankings
World Ranking
233,749
Country Ranking
981
Institution Ranking
224
Paul Human
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,233
1,187
0.280
![](https://cdn.adscientificindex.com/logos/10906.jpg)
Cardiothoracic Surgery
Bioprosthetic Heart Valve Immunogenicity/Inflammatory Response
* Total Citation Counts Rankings
World Ranking
233,426
Country Ranking
82,205
Institution Ranking
63
Brian Lima
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,239
2,198
0.519
* Total Citation Counts Rankings
World Ranking
237,077
Country Ranking
5,332
Institution Ranking
2
Lijckle Van Der Laan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,169
2,373
0.569
![](https://cdn.adscientificindex.com/logos/26586.jpg)
vascular surgery
surgery
elderly
delirium
shared decision
* Total Citation Counts Rankings
World Ranking
226,824
Country Ranking
80,282
Institution Ranking
300
Salil Deo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,372
3,252
0.744
![](https://cdn.adscientificindex.com/logos/1234.jpg)
Cardiovascular Surgery and Medicine
* Total Citation Counts Rankings
World Ranking
232,331
Country Ranking
81,903
Institution Ranking
82
Antonino Di Franco
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,260
3,640
0.854
![](https://cdn.adscientificindex.com/logos/1756.jpg)
Echocardiography - Strain Echo - Myocardial Revascularization - CABG - Valvulopathies - Aortic Valve - Mitral Valve - Microvascu
* Total Citation Counts Rankings
World Ranking
240,727
Country Ranking
1,013
Institution Ranking
9
Kamsiah Jaarin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,100
2,265
0.552
* Total Citation Counts Rankings
World Ranking
241,089
Country Ranking
84,487
Institution Ranking
201
Corey Kalbaugh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,094
2,155
0.526
![](https://cdn.adscientificindex.com/logos/1629.jpg)
Peripheral artery disease
health care disparities
vascular surgery
cardiovascular disease epidemiology
health services resea
* Total Citation Counts Rankings
World Ranking
237,593
Country Ranking
10,038
Institution Ranking
466
Jessica Spence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,159
3,760
0.904
![](https://cdn.adscientificindex.com/logos/5603.jpg)
Patient-important outcomes
Perioperative Medicine
Cardiac Surgery
![Adscientificindex](/assets/images/banner_logo.png)
Click for INSTITUTIONAL BULK REGISTRATION and PREMIUM MEMBERSHIP advantages
![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
World Ranking
244,649
Country Ranking
10,940
Institution Ranking
24
Claudio Francesco Russo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,029
1,938
0.481
![](https://cdn.adscientificindex.com/logos/27400.jpg)
chirurgia cardiovascolare
trapianto di cuore
VAD
* Total Citation Counts Rankings
World Ranking
239,431
Country Ranking
83,991
Institution Ranking
2,806
Anahita Dua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,123
3,117
0.756
![](https://cdn.adscientificindex.com/logos/3215.jpg)
Vascular surgery
outcomes research
medical device innovation
* Total Citation Counts Rankings
World Ranking
242,105
Country Ranking
84,798
Institution Ranking
1,697
Andrea Obi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,074
3,343
0.821
* Total Citation Counts Rankings
World Ranking
247,594
Country Ranking
2
Institution Ranking
1
Mohammad Bashar Izzat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,979
389
0.098
* Total Citation Counts Rankings
World Ranking
246,069
Country Ranking
86,013
Institution Ranking
581
Jason P Glotzbach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,004
1,887
0.471
![](https://cdn.adscientificindex.com/logos/11525.jpg)
cardiac surgery
aortic surgery
aortic disease
genetics
* Total Citation Counts Rankings
World Ranking
248,786
Country Ranking
1,900
Institution Ranking
239
Christos Alexiou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,958
794
0.201
![](https://cdn.adscientificindex.com/logos/551.jpg)
Cardiothoracic Surgery
* Total Citation Counts Rankings
World Ranking
245,389
Country Ranking
85,790
Institution Ranking
3
Stuart Mc Lee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,016
2,893
0.720
![](https://cdn.adscientificindex.com/logos/28399.jpg)
Adaptation to weightlessness and partial gravity environments
* Total Citation Counts Rankings
World Ranking
251,726
Country Ranking
1,924
Institution Ranking
500
Konstantinos Filis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,906
1,752
0.449
* Total Citation Counts Rankings
World Ranking
250,262
Country Ranking
87,223
Institution Ranking
669
Patrick Mcconnell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,932
1,303
0.331
* Total Citation Counts Rankings
World Ranking
257,825
Country Ranking
11,567
Institution Ranking
76
Marco Contini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,801
475
0.125
* Total Citation Counts Rankings
World Ranking
258,189
Country Ranking
89,450
Institution Ranking
1,179
Sameh M Said
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,794
2,790
0.735
![](https://cdn.adscientificindex.com/logos/23831.png)
Congenital Cardiac Surgery
* Total Citation Counts Rankings
World Ranking
254,761
Country Ranking
88,506
Institution Ranking
600
Joseph E Tonnams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,853
3,752
0.974
![](https://cdn.adscientificindex.com/logos/11525.jpg)
extracorporeal life support (ECLS)
extracorporeal cardiopulmonary resuscitation (ECPR)
extracorporeal membrane oxygenation (EC
* Total Citation Counts Rankings
World Ranking
261,921
Country Ranking
589
Institution Ranking
28
Ahmed M Ismail
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,733
3,650
0.978
![](https://cdn.adscientificindex.com/logos/8721.png)
Biomarkers
Clinical Biochemistry
Nephrology
AKI
Cellular Signalling
* Total Citation Counts Rankings
World Ranking
265,767
Country Ranking
6,483
Institution Ranking
370
Winston Bonetti Yoshida
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,671
1,284
0.350
* Total Citation Counts Rankings
World Ranking
266,529
Country Ranking
91,883
Institution Ranking
1,029
Wei Guo Ma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,658
2,583
0.706
![](https://cdn.adscientificindex.com/logos/12060.jpg)
Cardiovascular Surgery and Cardiology