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
34,267
Country Rank
15,500
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![John Y Chiang](https://cdn.adscientificindex.com/pictures/61/853638.jpg)
Bile acid metabolism
nuclear receptor
lipid metabolism
fatty liver disease
diabetes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,045
9,947
0.451
* Total Citation Counts Rankings
World Rank
37,518
Country Rank
16,824
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![William Chilian](https://cdn.adscientificindex.com/pictures/e6/859945.jpg)
cardiovascular science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,695
5,291
0.256
* Total Citation Counts Rankings
World Rank
72,662
Country Rank
30,265
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Mohammad Yunus Ansari](https://cdn.adscientificindex.com/pictures/c3/853640.jpg)
Osteoarthritis
Mitochondria
Autophagy
Disc degeneration
Lysosomal Dysfunction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,612
7,598
0.602
* Total Citation Counts Rankings
World Rank
81,465
Country Rank
33,490
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Tariq M Haqqi](https://cdn.adscientificindex.com/pictures/3c/853639.jpg)
Arthritis
Natural Products
Inflammation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,481
4,204
0.366
* Total Citation Counts Rankings
World Rank
147,943
Country Rank
56,046
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Fayez Safadi](https://cdn.adscientificindex.com/pictures/93/853637.jpg)
Regenerative Medicine
Stem cell
Skeletogenesis
orthobiologics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,760
2,295
0.339
* Total Citation Counts Rankings
World Rank
194,893
Country Rank
70,698
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Chris Vinyard](https://cdn.adscientificindex.com/pictures/96/844602.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,128
2,011
0.392
* Total Citation Counts Rankings
World Rank
220,225
Country Rank
78,293
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Rebecca Z German](https://cdn.adscientificindex.com/pictures/9e/844603.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,515
1,504
0.333
* Total Citation Counts Rankings
World Rank
259,448
Country Rank
89,816
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Liya Yin](https://cdn.adscientificindex.com/pictures/49/853645.jpg)
Cardiovascular diseases
stem cell and tissue regeneration
metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,774
2,058
0.545
* Total Citation Counts Rankings
World Rank
284,729
Country Rank
97,215
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Jessica Francl Ferrell](https://cdn.adscientificindex.com/pictures/0f/844600.jpg)
Circadian Biology
Liver Metabolism
Gut-Brain Interactions
Bile Acids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,387
2,715
0.802
* Total Citation Counts Rankings
World Rank
312,302
Country Rank
105,085
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Jeffrey Wenstrup](https://cdn.adscientificindex.com/pictures/eb/853644.jpg)
Hearing
Neuroscience
Emotions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,035
698
0.230
* Total Citation Counts Rankings
World Rank
345,227
Country Rank
114,331
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Samuel D Crish](https://cdn.adscientificindex.com/pictures/2f/853646.jpg)
Glaucoma
neurodegeneration
sensory neurobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,684
1,512
0.563
* Total Citation Counts Rankings
World Rank
497,355
Country Rank
155,835
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Ravi Kumar Adapala](https://cdn.adscientificindex.com/pictures/08/853636.jpg)
Heart failure
Angiogenesis
Tumor
Mechanosensors and mechanotransduction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,630
1,016
0.623
* Total Citation Counts Rankings
World Rank
514,921
Country Rank
160,529
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Alexander Galazyuk](https://cdn.adscientificindex.com/pictures/9b/853648.jpg)
Auditory processing
tinnitus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,548
703
0.454
* Total Citation Counts Rankings
World Rank
604,263
Country Rank
183,925
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Merri J Rosen](https://cdn.adscientificindex.com/pictures/8c/853650.jpg)
Auditory Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,195
337
0.282
* Total Citation Counts Rankings
World Rank
676,972
Country Rank
202,409
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Yong Lu](https://cdn.adscientificindex.com/pictures/c9/853651.jpg)
Auditory Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
976
309
0.317
* Total Citation Counts Rankings
World Rank
741,017
Country Rank
217,877
Institution Rank : 35
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Pria Raman](/user/assets/images/profile/no-profile-photo.png)
diabetes
hepatic glucose metabolism
vascular disease atherosclerosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
817
393
0.481
* Total Citation Counts Rankings
World Rank
745,121
Country Rank
218,881
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Yanyong Xu](https://cdn.adscientificindex.com/pictures/ae/5113648.jpg)
Atherosclerosis ObesityLipid Metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
807
776
0.962
* Total Citation Counts Rankings
World Rank
756,747
Country Rank
221,573
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Shobhana Sivaramakrishnan](/user/assets/images/profile/no-profile-photo.png)
Auditory
synaptic
circuits
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
782
170
0.217
* Total Citation Counts Rankings
World Rank
758,283
Country Rank
221,948
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Hope Ball](https://cdn.adscientificindex.com/pictures/88/853655.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
523
0.672
* Total Citation Counts Rankings
World Rank
787,306
Country Rank
228,500
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Jeffrey G Mellott](/user/assets/images/profile/no-profile-photo.png)
auditory neuroanatomy
aging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
716
420
0.587
* Total Citation Counts Rankings
World Rank
797,702
Country Rank
230,869
Institution Rank : 42
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Mari Mayorga](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
695
207
0.298
* Total Citation Counts Rankings
World Rank
902,474
Country Rank
253,527
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Bradley Winters](/user/assets/images/profile/no-profile-photo.png)
Auditory Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502
255
0.508
* Total Citation Counts Rankings
World Rank
903,436
Country Rank
253,721
Institution Rank : 45
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Nichole Beebe](https://cdn.adscientificindex.com/pictures/ea/4587119.jpg)
Auditory Neuroscience
Neuroanatomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
500
419
0.838
* Total Citation Counts Rankings
World Rank
937,244
Country Rank
260,358
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Matthew A Smith](/pictures/f5/4588277.jpg)
Neurodegeneration
Sensory neurobiology
Traumatic Brain Injury
Glaucoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
361
0.809
* Total Citation Counts Rankings
World Rank
971,354
Country Rank
266,849
Institution Rank : 47
![](https://cdn.adscientificindex.com/logos/6438.png)
![United States](/flags/us.png)
![Pezhman Salehi](/user/assets/images/profile/no-profile-photo.png)
Hearing Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
396
237
0.598
* Total Citation Counts Rankings
World Ranking
34,267
Country Ranking
15,500
Institution Ranking
1
John Y Chiang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,045
9,947
0.451
![](https://cdn.adscientificindex.com/logos/6438.png)
Bile acid metabolism
nuclear receptor
lipid metabolism
fatty liver disease
diabetes
* Total Citation Counts Rankings
World Ranking
37,518
Country Ranking
16,824
Institution Ranking
2
William Chilian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,695
5,291
0.256
* Total Citation Counts Rankings
World Ranking
72,662
Country Ranking
30,265
Institution Ranking
4
Mohammad Yunus Ansari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,612
7,598
0.602
![](https://cdn.adscientificindex.com/logos/6438.png)
Osteoarthritis
Mitochondria
Autophagy
Disc degeneration
Lysosomal Dysfunction
* Total Citation Counts Rankings
World Ranking
81,465
Country Ranking
33,490
Institution Ranking
5
Tariq M Haqqi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,481
4,204
0.366
* Total Citation Counts Rankings
World Ranking
147,943
Country Ranking
56,046
Institution Ranking
9
Fayez Safadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,760
2,295
0.339
* Total Citation Counts Rankings
World Ranking
194,893
Country Ranking
70,698
Institution Ranking
10
Chris Vinyard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,128
2,011
0.392
* Total Citation Counts Rankings
World Ranking
220,225
Country Ranking
78,293
Institution Ranking
13
Rebecca Z German
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,515
1,504
0.333
* Total Citation Counts Rankings
World Ranking
259,448
Country Ranking
89,816
Institution Ranking
14
Liya Yin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,774
2,058
0.545
![](https://cdn.adscientificindex.com/logos/6438.png)
Cardiovascular diseases
stem cell and tissue regeneration
metabolism
* Total Citation Counts Rankings
World Ranking
284,729
Country Ranking
97,215
Institution Ranking
15
Jessica Francl Ferrell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,387
2,715
0.802
![](https://cdn.adscientificindex.com/logos/6438.png)
Circadian Biology
Liver Metabolism
Gut-Brain Interactions
Bile Acids
* Total Citation Counts Rankings
World Ranking
312,302
Country Ranking
105,085
Institution Ranking
16
Jeffrey Wenstrup
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,035
698
0.230
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* Total Citation Counts Rankings
World Ranking
345,227
Country Ranking
114,331
Institution Ranking
19
Samuel D Crish
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,684
1,512
0.563
* Total Citation Counts Rankings
World Ranking
497,355
Country Ranking
155,835
Institution Ranking
25
Ravi Kumar Adapala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,630
1,016
0.623
![](https://cdn.adscientificindex.com/logos/6438.png)
Heart failure
Angiogenesis
Tumor
Mechanosensors and mechanotransduction
* Total Citation Counts Rankings
World Ranking
514,921
Country Ranking
160,529
Institution Ranking
26
Alexander Galazyuk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,548
703
0.454
* Total Citation Counts Rankings
World Ranking
604,263
Country Ranking
183,925
Institution Ranking
32
Merri J Rosen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,195
337
0.282
* Total Citation Counts Rankings
World Ranking
676,972
Country Ranking
202,409
Institution Ranking
34
Yong Lu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
976
309
0.317
* Total Citation Counts Rankings
World Ranking
741,017
Country Ranking
217,877
Institution Ranking
35
Pria Raman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
817
393
0.481
![](https://cdn.adscientificindex.com/logos/6438.png)
diabetes
hepatic glucose metabolism
vascular disease atherosclerosis
* Total Citation Counts Rankings
World Ranking
745,121
Country Ranking
218,881
Institution Ranking
36
Yanyong Xu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
807
776
0.962
* Total Citation Counts Rankings
World Ranking
756,747
Country Ranking
221,573
Institution Ranking
38
Shobhana Sivaramakrishnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
782
170
0.217
* Total Citation Counts Rankings
World Ranking
758,283
Country Ranking
221,948
Institution Ranking
39
Hope Ball
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
778
523
0.672
* Total Citation Counts Rankings
World Ranking
787,306
Country Ranking
228,500
Institution Ranking
41
Jeffrey G Mellott
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
716
420
0.587
* Total Citation Counts Rankings
World Ranking
797,702
Country Ranking
230,869
Institution Ranking
42
Mari Mayorga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
695
207
0.298
* Total Citation Counts Rankings
World Ranking
902,474
Country Ranking
253,527
Institution Ranking
44
Bradley Winters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
502
255
0.508
* Total Citation Counts Rankings
World Ranking
903,436
Country Ranking
253,721
Institution Ranking
45
Nichole Beebe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
500
419
0.838
* Total Citation Counts Rankings
World Ranking
937,244
Country Ranking
260,358
Institution Ranking
46
Matthew A Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
446
361
0.809
![](https://cdn.adscientificindex.com/logos/6438.png)
Neurodegeneration
Sensory neurobiology
Traumatic Brain Injury
Glaucoma
* Total Citation Counts Rankings
World Ranking
971,354
Country Ranking
266,849
Institution Ranking
47
Pezhman Salehi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
396
237
0.598