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
737,424
Country Rank
23,527
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![Venkata Sai](https://cdn.adscientificindex.com/pictures/af/402991.jpg)
ultrasound
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
842
513
0.609
* Total Citation Counts Rankings
World Rank
1,262,281
Country Rank
55,136
Institution Rank : 84
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![Rajoo Ramachandran](https://cdn.adscientificindex.com/pictures/de/5398441.jpg)
Gastrointestinal and Abdominal Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
122
0.803
* Total Citation Counts Rankings
World Rank
1,268,545
Country Rank
55,537
Institution Rank : 85
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![Harsha Vardhan Mahalingam](https://cdn.adscientificindex.com/pictures/01/5477460.jpg)
CT
MRI
musculoskeletal imaging
cardiac imaging
oncoimaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
139
0.933
* Total Citation Counts Rankings
World Rank
1,599,382
Country Rank
78,117
Institution Rank : 126
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![Malarkodi Thanthoni](/user/assets/images/profile/no-profile-photo.png)
Dentistry
Oral Medicine
Oral Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
42
0.764
* Total Citation Counts Rankings
World Rank
1,645,124
Country Rank
81,576
Institution Rank : 138
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![Siddharth Tewari](/pictures/c3/5549783.jpg)
Anatomy
Radiodiagnosis
Fetal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
* Total Citation Counts Rankings
World Rank
1,724,410
Country Rank
87,823
Institution Rank : 150
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![Rajeshwar Balaji V](/pictures/a5/5398329.jpg)
Medicine
Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
* Total Citation Counts Rankings
World Rank
1,971,397
Country Rank
108,688
Institution Rank : 176
![](https://cdn.adscientificindex.com/logos/8380.png)
![India](/flags/in.png)
![Sushmitha S](/user/assets/images/profile/no-profile-photo.png)
Oral Medicine and Radiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
737,424
![India](/flags/in.png)
23,527
![](https://cdn.adscientificindex.com/logos/8380.png)
26
Venkata Sai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
842
513
0.609
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,262,281
![India](/flags/in.png)
55,136
![](https://cdn.adscientificindex.com/logos/8380.png)
84
Rajoo Ramachandran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
122
0.803
![](https://cdn.adscientificindex.com/logos/8380.png)
Gastrointestinal and Abdominal Radiology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,268,545
![India](/flags/in.png)
55,537
![](https://cdn.adscientificindex.com/logos/8380.png)
85
Harsha Vardhan Mahalingam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
139
0.933
![](https://cdn.adscientificindex.com/logos/8380.png)
CT
MRI
musculoskeletal imaging
cardiac imaging
oncoimaging
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,599,382
![India](/flags/in.png)
78,117
![](https://cdn.adscientificindex.com/logos/8380.png)
126
Malarkodi Thanthoni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
42
0.764
![](https://cdn.adscientificindex.com/logos/8380.png)
Dentistry
Oral Medicine
Oral Radiology
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,645,124
![India](/flags/in.png)
81,576
![](https://cdn.adscientificindex.com/logos/8380.png)
138
Siddharth Tewari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
![](https://cdn.adscientificindex.com/logos/8380.png)
Anatomy
Radiodiagnosis
Fetal Medicine
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,724,410
![India](/flags/in.png)
87,823
![](https://cdn.adscientificindex.com/logos/8380.png)
150
Rajeshwar Balaji V
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
33
0.917
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
1,971,397
![India](/flags/in.png)
108,688
![](https://cdn.adscientificindex.com/logos/8380.png)
176
Sushmitha S
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000