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
1,098,741
Country Rank
45,296
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/5374.png)
![India](/flags/in.png)
![Arul Ponni Tr](/user/assets/images/profile/no-profile-photo.png)
Radiation Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
157
0.621
* Total Citation Counts Rankings
World Rank
1,228,759
Country Rank
53,119
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/5374.png)
![India](/flags/in.png)
![Vinayak Maka](/user/assets/images/profile/no-profile-photo.png)
oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168
118
0.702
* Total Citation Counts Rankings
World Rank
1,419,885
Country Rank
65,245
Institution Rank : 22
![](https://cdn.adscientificindex.com/logos/5374.png)
![India](/flags/in.png)
![Ram Charith Alva](/pictures/fd/4809385.jpg)
Radiation Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
83
0.874
* Total Citation Counts Rankings
World Rank
1,490,193
Country Rank
70,069
Institution Rank : 24
![](https://cdn.adscientificindex.com/logos/5374.png)
![India](/flags/in.png)
![Parichay J Perikal](/user/assets/images/profile/no-profile-photo.png)
Neurosurgery
Neurovascular
Neuro-oncology
Minimally invasive spine surgery
endoscopic spine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
68
0.883
* Total Citation Counts Rankings
World Rank
1,495,720
Country Rank
70,483
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/5374.png)
![India](/flags/in.png)
![Aravind Kapali](/pictures/83/4809387.jpg)
Surgical Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
47
0.618
* Total Citation Counts Rankings
World Rank
1,757,618
Country Rank
90,553
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/5374.png)
![India](/flags/in.png)
![Santhosh Kumar Devadas](/pictures/60/4712445.jpg)
Medical Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844
* Total Citation Counts Rankings
World Ranking
1,098,741
Country Ranking
45,296
Institution Ranking
12
Arul Ponni Tr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
157
0.621
* Total Citation Counts Rankings
World Ranking
1,228,759
Country Ranking
53,119
Institution Ranking
18
Vinayak Maka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168
118
0.702
* Total Citation Counts Rankings
World Ranking
1,419,885
Country Ranking
65,245
Institution Ranking
22
Ram Charith Alva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95
83
0.874
* Total Citation Counts Rankings
World Ranking
1,490,193
Country Ranking
70,069
Institution Ranking
24
Parichay J Perikal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
68
0.883
![](https://cdn.adscientificindex.com/logos/5374.png)
Neurosurgery
Neurovascular
Neuro-oncology
Minimally invasive spine surgery
endoscopic spine
* Total Citation Counts Rankings
World Ranking
1,495,720
Country Ranking
70,483
Institution Ranking
25
Aravind Kapali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
47
0.618
* Total Citation Counts Rankings
World Ranking
1,757,618
Country Ranking
90,553
Institution Ranking
36
Santhosh Kumar Devadas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32
27
0.844