S. R. Krishnadas

774 total citations · 1 hit paper
8 papers, 519 citations indexed

About

S. R. Krishnadas is a scholar working on Ophthalmology, Radiology, Nuclear Medicine and Imaging and Computer Vision and Pattern Recognition. According to data from OpenAlex, S. R. Krishnadas has authored 8 papers receiving a total of 519 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Ophthalmology, 7 papers in Radiology, Nuclear Medicine and Imaging and 5 papers in Computer Vision and Pattern Recognition. Recurrent topics in S. R. Krishnadas's work include Glaucoma and retinal disorders (7 papers), Retinal Imaging and Analysis (6 papers) and Medical Image Segmentation Techniques (3 papers). S. R. Krishnadas is often cited by papers focused on Glaucoma and retinal disorders (7 papers), Retinal Imaging and Analysis (6 papers) and Medical Image Segmentation Techniques (3 papers). S. R. Krishnadas collaborates with scholars based in India. S. R. Krishnadas's co-authors include Jayanthi Sivaswamy, Gopal Datt Joshi, Gyanendra Prasad Joshi, R. Prashanth, Arunava Chakravarty, R.C. Gautam, Sharmila Rajendrababu, Periasamy Sundaresan and S. Krishnaswamy and has published in prestigious journals such as IEEE Transactions on Biomedical Engineering, World Journal of Microbiology and Biotechnology and Journal of Glaucoma.

In The Last Decade

S. R. Krishnadas

8 papers receiving 482 citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Drishti-GS: Retinal image dataset for optic nerve head(ONH) segmentation

2014 340 citations Jayanthi Sivaswamy, S. R. Krishnadas et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
S. R. Krishnadas India	6	491	431	291	34	34	8	519
Ngan Meng Tan Singapore	11	652 1.3×	576 1.3×	354 1.2×	30 0.9×	42 1.2×	25	699
Jörg Meier Germany	4	334 0.7×	292 0.7×	178 0.6×	21 0.6×	24 0.7×	6	390
Francisco Fumero Spain	8	490 1.0×	389 0.9×	322 1.1×	79 2.3×	34 1.0×	19	571
Harihar Narasimha-Iyer United States	6	306 0.6×	236 0.5×	166 0.6×	14 0.4×	20 0.6×	12	352
Wing Kee Wong Singapore	4	279 0.6×	231 0.5×	171 0.6×	19 0.6×	23 0.7×	7	306
Anatol Maier Germany	5	395 0.8×	271 0.6×	279 1.0×	48 1.4×	16 0.5×	10	455
K. Prabhakar Nayak India	7	286 0.6×	228 0.5×	178 0.6×	17 0.5×	33 1.0×	11	336
Ngan-Meng Tan Singapore	7	533 1.1×	470 1.1×	317 1.1×	26 0.8×	54 1.6×	10	583
Guangzhou An Japan	7	324 0.7×	251 0.6×	94 0.3×	37 1.1×	50 1.5×	10	387
Ahmed Almazroa Canada	9	357 0.7×	308 0.7×	176 0.6×	24 0.7×	23 0.7×	12	381

Countries citing papers authored by S. R. Krishnadas

Since Specialization

Citations

This map shows the geographic impact of S. R. Krishnadas's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by S. R. Krishnadas with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites S. R. Krishnadas more than expected).

Fields of papers citing papers by S. R. Krishnadas

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by S. R. Krishnadas. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by S. R. Krishnadas. The network helps show where S. R. Krishnadas may publish in the future.

Co-authorship network of co-authors of S. R. Krishnadas

This figure shows the co-authorship network connecting the top 25 collaborators of S. R. Krishnadas. A scholar is included among the top collaborators of S. R. Krishnadas based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with S. R. Krishnadas. S. R. Krishnadas is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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8 of 8 papers shown

1.

Rajendrababu, Sharmila, et al.. (2021). Incidence and risk factors for postoperative intraocular pressure response to topical prednisolone eye drops in patients undergoing phacoemulsification. International Ophthalmology. 41(12). 3999–4007. 6 indexed citations

2.

Joshi, Gopal Datt, et al.. (2015). Automated Detection of Glaucoma From Topographic Features of the Optic Nerve Head in Color Fundus Photographs. Journal of Glaucoma. 25(7). 590–597. 25 indexed citations

3.

Sivaswamy, Jayanthi, et al.. (2014). Drishti-GS: Retinal image dataset for optic nerve head(ONH) segmentation. 53–56. 340 indexed citations breakdown →

4.

Joshi, Gyanendra Prasad, Jayanthi Sivaswamy, & S. R. Krishnadas. (2012). Depth Discontinuity-Based Cup Segmentation From Multiview Color Retinal Images. IEEE Transactions on Biomedical Engineering. 59(6). 1523–1531. 54 indexed citations

5.

Joshi, Gopal Datt, et al.. (2010). Optic disk and cup boundary detection using regional information. 948–951. 65 indexed citations

6.

Joshi, Gopal Datt, et al.. (2010). Vessel Bend-Based Cup Segmentation in Retinal Images. 2536–2539. 25 indexed citations

7.

Joshi, Gopal Datt, R.C. Gautam, Jayanthi Sivaswamy, & S. R. Krishnadas. (2010). Robust optic disk segmentation from colour retinal images. 330–336. 2 indexed citations

8.

Krishnadas, S. R., et al.. (2007). Over expression and purification of recombinant human myocilin. World Journal of Microbiology and Biotechnology. 24(6). 903–907. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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