Sajeesh Kumar

855 total citations
23 papers, 568 citations indexed

About

Sajeesh Kumar is a scholar working on Ophthalmology, Public Health, Environmental and Occupational Health and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Sajeesh Kumar has authored 23 papers receiving a total of 568 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Ophthalmology, 7 papers in Public Health, Environmental and Occupational Health and 7 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Sajeesh Kumar's work include Telemedicine and Telehealth Implementation (7 papers), Retinal Diseases and Treatments (5 papers) and Retinal Imaging and Analysis (5 papers). Sajeesh Kumar is often cited by papers focused on Telemedicine and Telehealth Implementation (7 papers), Retinal Diseases and Treatments (5 papers) and Retinal Imaging and Analysis (5 papers). Sajeesh Kumar collaborates with scholars based in United States, Australia and Belgium. Sajeesh Kumar's co-authors include Susan J. Daniel, Yogesan Kanagasingam, Lin Wu, Ian J. Constable, Rebecca Reynolds, Robert J. Noecker, Max Bulsara, Mei‐Ling Tay‐Kearney, Francisco Célio Maia Chaves and William H. Morgan and has published in prestigious journals such as The Lancet, International Journal of Medical Informatics and Journal of Medical Systems.

In The Last Decade

Sajeesh Kumar

22 papers receiving 534 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Sajeesh Kumar United States 12 191 180 171 130 108 23 568
Argyro Kavadella Greece 14 195 1.0× 111 0.6× 186 1.1× 5 0.0× 142 1.3× 21 633
Ji-Peng Olivia Li United Kingdom 13 143 0.7× 488 2.7× 21 0.1× 649 5.0× 21 0.2× 22 1.0k
Ram Vaderhobli United States 16 56 0.3× 68 0.4× 75 0.4× 6 0.0× 73 0.7× 34 570
Oluwabunmi Tokede United States 14 53 0.3× 32 0.2× 64 0.4× 6 0.0× 124 1.1× 33 520
Jesús Gómez Rossi Germany 10 34 0.2× 160 0.9× 235 1.4× 23 0.2× 60 0.6× 12 639
Htoo Htoo Kyaw Soe Malaysia 14 148 0.8× 35 0.2× 19 0.1× 4 0.0× 98 0.9× 70 595
Sergio Uribe Chile 16 144 0.8× 182 1.0× 289 1.7× 2 0.0× 111 1.0× 63 1.3k
Krishna Kumar Kookal United States 11 31 0.2× 31 0.2× 42 0.2× 6 0.0× 49 0.5× 24 351
Ana Suárez Spain 11 51 0.3× 104 0.6× 85 0.5× 2 0.0× 30 0.3× 38 441
Thankam Thyvalikakath United States 16 109 0.6× 46 0.3× 94 0.5× 166 1.5× 60 654

Countries citing papers authored by Sajeesh Kumar

Since Specialization
Citations

This map shows the geographic impact of Sajeesh Kumar'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 Sajeesh Kumar with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Sajeesh Kumar more than expected).

Fields of papers citing papers by Sajeesh Kumar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Sajeesh Kumar. 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 Sajeesh Kumar. The network helps show where Sajeesh Kumar may publish in the future.

Co-authorship network of co-authors of Sajeesh Kumar

This figure shows the co-authorship network connecting the top 25 collaborators of Sajeesh Kumar. A scholar is included among the top collaborators of Sajeesh Kumar 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 Sajeesh Kumar. Sajeesh Kumar is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Nguyen, Oliver T., Chelsea P. Renfro, Jonathan Hughes, et al.. (2022). Patients’ use of smartphone apps for health record access in 2019: A cross-sectional study. International Journal of Medical Informatics. 166. 104858–104858. 5 indexed citations
2.
Kumar, Sajeesh, et al.. (2021). HEALTH INFORMATICS TOOL TOWARD SEPSIS SCREENING.. PubMed. 18(3). 1g–1g. 1 indexed citations
3.
Bhuyan, Soumitra S., David K. Wyant, Sajeesh Kumar, et al.. (2020). Transforming Healthcare Cybersecurity from Reactive to Proactive: Current Status and Future Recommendations. Journal of Medical Systems. 44(5). 98–98. 80 indexed citations
4.
Kumar, Sajeesh. (2017). Acceptance of Neurology Telemedicine Technology in Emergency Department. Current Trends in Biomedical Engineering & Biosciences. 4(4). 1 indexed citations
6.
Kumar, Sajeesh, et al.. (2014). Embedded Librarian Within an Online Health Informatics Graduate Research Course: A Case Study. Medical Reference Services Quarterly. 33(1). 51–59. 6 indexed citations
7.
Daniel, Susan J. & Sajeesh Kumar. (2014). Teledentistry: A Key Component in Access to Care. Journal of Evidence Based Dental Practice. 14. 201–208. 125 indexed citations
8.
Kumar, Sajeesh, et al.. (2014). Attention deficit/hyperactivity disorder medication and dental caries in children.. PubMed. 88(6). 342–7. 9 indexed citations
9.
Kumar, Sajeesh, et al.. (2013). Tele-ICU: Efficacy and Cost-Effectiveness Approach of Remotely Managing the Critical Care. PubMed. 7(1). 24–29. 26 indexed citations
10.
Daniel, Susan J., Lin Wu, & Sajeesh Kumar. (2013). Teledentistry: a systematic review of clinical outcomes, utilization and costs.. PubMed. 87(6). 345–52. 76 indexed citations
11.
Kumar, Sajeesh, et al.. (2013). Tele-ICU: efficacy and cost-effectiveness of remotely managing critical care.. PubMed. 10. 1f–1f. 18 indexed citations
12.
Kumar, Sajeesh, et al.. (2012). Teleophthalmology Assessment of Diabetic Retinopathy Fundus Images: Smartphone Versus Standard Office Computer Workstation. Telemedicine Journal and e-Health. 18(2). 158–162. 48 indexed citations
13.
Kumar, Sajeesh. (2009). Telepathology. Digital Access to Libraries (Université catholique de Louvain (UCL), l'Université de Namur (UNamur) and the Université Saint-Louis (USL-B)).
14.
Kumar, Sajeesh, Max Bulsara, & Yogesan Kanagasingam. (2008). Automated determination of distance visual acuity: towards teleophthalmology services. Clinical and Experimental Optometry. 91(6). 545–550. 8 indexed citations
15.
Kumar, Sajeesh, William H. Morgan, Ludmila Jitskaia, et al.. (2007). Glaucoma screening: analysis of conventional and telemedicine‐friendly devices. Clinical and Experimental Ophthalmology. 35(3). 237–243. 44 indexed citations
16.
Kumar, Sajeesh. (2007). Telesurgery. DIAL (Catholic University of Leuven). 13 indexed citations
17.
Kumar, Sajeesh, Max Bulsara, William H. Morgan, et al.. (2006). Telemedicine‐friendly, portable tonometers: an evaluation for intraocular pressure screening. Clinical and Experimental Ophthalmology. 34(7). 666–670. 17 indexed citations
18.
Kanagasingam, Yogesan, Sajeesh Kumar, Leonard Goldschmidt, & Jorge Cuadros. (2006). Teleophthalmology. Digital Access to Libraries (Université catholique de Louvain (UCL), l'Université de Namur (UNamur) and the Université Saint-Louis (USL-B)). 11 indexed citations
19.
Kumar, Sajeesh, Mei‐Ling Tay‐Kearney, Francisco Célio Maia Chaves, Ian J. Constable, & Yogesan Kanagasingam. (2006). Remote ophthalmology services: cost comparison of telemedicine and alternative service delivery options. Journal of Telemedicine and Telecare. 12(1). 19–22. 39 indexed citations
20.
Kumar, Sajeesh & Yogesan Kanagasingam. (2005). Internet-based eye care: VISION 2020. The Lancet. 366(9493). 1244–1245. 19 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026