O C Abraham

3.7k total citations
80 papers, 2.2k citations indexed

About

O C Abraham is a scholar working on Infectious Diseases, Epidemiology and Parasitology. According to data from OpenAlex, O C Abraham has authored 80 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 39 papers in Infectious Diseases, 27 papers in Epidemiology and 18 papers in Parasitology. Recurrent topics in O C Abraham's work include HIV Research and Treatment (15 papers), Vector-borne infectious diseases (15 papers) and HIV/AIDS drug development and treatment (10 papers). O C Abraham is often cited by papers focused on HIV Research and Treatment (15 papers), Vector-borne infectious diseases (15 papers) and HIV/AIDS drug development and treatment (10 papers). O C Abraham collaborates with scholars based in India, United States and Czechia. O C Abraham's co-authors include George M. Varghese, D Mathai, Kurien Thomas, E Mathai, John Antony Jude Prakash, Jeshina Janardhanan, Dilip Mathai, John Victor Peter, Paul Trowbridge and Priscilla Rupali and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Clinical Infectious Diseases.

In The Last Decade

O C Abraham

77 papers receiving 2.1k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
O C Abraham India 24 1.2k 1.1k 791 359 203 80 2.2k
Alejandro Krolewiecki Argentina 29 701 0.6× 1.8k 1.7× 586 0.7× 444 1.2× 142 0.7× 87 2.7k
Moshe Ephros Israel 27 688 0.6× 677 0.6× 1.4k 1.7× 841 2.3× 206 1.0× 69 2.5k
Yves Hansmann France 29 1.7k 1.4× 1.1k 1.0× 650 0.8× 505 1.4× 127 0.6× 147 2.9k
Leonard N. Slater United States 25 1.5k 1.2× 1.7k 1.6× 531 0.7× 336 0.9× 754 3.7× 46 2.6k
Anne B. Morrissey United States 26 1.3k 1.1× 331 0.3× 561 0.7× 676 1.9× 120 0.6× 47 2.1k
Lovemore Gwanzura Zimbabwe 26 695 0.6× 584 0.5× 383 0.5× 907 2.5× 97 0.5× 91 2.3k
Harold W. Horowitz United States 35 3.0k 2.5× 1.2k 1.1× 552 0.7× 1.5k 4.1× 187 0.9× 93 4.4k
Prativa Pandey Nepal 20 907 0.8× 335 0.3× 1.2k 1.5× 265 0.7× 83 0.4× 54 2.1k
Eduard E. Zijlstra Malawi 29 899 0.8× 172 0.2× 685 0.9× 1.5k 4.2× 209 1.0× 71 3.0k
Glenn Wortmann United States 30 718 0.6× 189 0.2× 951 1.2× 1.1k 3.0× 268 1.3× 88 2.7k

Countries citing papers authored by O C Abraham

Since Specialization
Citations

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

Fields of papers citing papers by O C Abraham

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by O C Abraham. 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 O C Abraham. The network helps show where O C Abraham may publish in the future.

Co-authorship network of co-authors of O C Abraham

This figure shows the co-authorship network connecting the top 25 collaborators of O C Abraham. A scholar is included among the top collaborators of O C Abraham 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 O C Abraham. O C Abraham 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.
Huang, Zhilian, Abi Manesh, George M. Varghese, et al.. (2023). Are physicians ready for precision antibiotic prescribing? A qualitative analysis of the acceptance of artificial intelligence-enabled clinical decision support systems in India and Singapore. Journal of Global Antimicrobial Resistance. 35. 76–85. 14 indexed citations
2.
Mehta, Yatin, O C Abraham, Jigeeshu V. Divatia, et al.. (2019). Critical Care for COVID-19 Affected Patients: Position Statement of the Indian Society of Critical Care Medicine. Indian Journal of Critical Care Medicine. 24(4). 222–241. 24 indexed citations
3.
Rupali, Priscilla, John Victor Peter, Subramani Kandasamy, et al.. (2019). Impact of an antimicrobial stewardship intervention in India: Evaluation of post-prescription review and feedback as a method of promoting optimal antimicrobial use in the intensive care units of a tertiary-care hospital. Infection Control and Hospital Epidemiology. 40(5). 512–519. 27 indexed citations
4.
Manesh, Abi, Sunithi Mani, Rajiv Karthik, et al.. (2019). Symptomatic HIV CNS viral escape among patients on effective cART. International Journal of Infectious Diseases. 84. 39–43. 18 indexed citations
5.
Abhilash, Kundavaram Paul Prabhakar, et al.. (2016). Acute pancreatitis due to malaria: A case report of five patients and review of literature. SHILAP Revista de lepidopterología. 5(3). 691–691. 5 indexed citations
6.
Sathyendra, Sowmya, et al.. (2014). Acute pancreatitis due to scrub typhus. Journal of Global Infectious Diseases. 6(1). 31–31. 8 indexed citations
7.
Varghese, George M., Paul Trowbridge, Jeshina Janardhanan, et al.. (2014). Clinical profile and improving mortality trend of scrub typhus in South India. International Journal of Infectious Diseases. 23. 39–43. 160 indexed citations
8.
Janardhanan, Jeshina, Kari Otterdal, Thor Ueland, et al.. (2014). Cytokine Network in Scrub Typhus: High Levels of Interleukin-8 Are Associated with Disease Severity and Mortality. PLoS neglected tropical diseases. 8(2). e2648–e2648. 39 indexed citations
9.
Varghese, George M., Jeshina Janardhanan, Paul Trowbridge, et al.. (2013). Scrub typhus in South India: clinical and laboratory manifestations, genetic variability, and outcome. International Journal of Infectious Diseases. 17(11). e981–e987. 103 indexed citations
10.
Janardhanan, Jeshina, et al.. (2013). Single-nucleotide polymorphisms in Toll-like receptor (TLR)-2, TLR4 and heat shock protein 70 genes and susceptibility to scrub typhus. Journal of Human Genetics. 58(11). 707–710. 10 indexed citations
11.
Moorthy, Mahesh, Prasanna Samuel, John Victor Peter, et al.. (2012). Estimation of the Burden of Pandemic(H1N1)2009 in Developing Countries: Experience from a Tertiary Care Center in South India. PLoS ONE. 7(9). e41507–e41507. 6 indexed citations
12.
Varghese, George M., et al.. (2012). Scrub typhus in India: predictors of severity and outcome. International Journal of Infectious Diseases. 16. e243–e243. 1 indexed citations
13.
Stall, Nathan M., et al.. (2011). Does solid culture for tuberculosis influence clinical decision making in India?. The International Journal of Tuberculosis and Lung Disease. 15(5). 641–646. 15 indexed citations
14.
Peter, John Victor, Jayakumar Jerobin, Prasanna Samuel, et al.. (2010). Clinical profile and outcome of patients hospitalized with dimethyl and diethyl organophosphate poisoning. Clinical Toxicology. 48(9). 916–923. 35 indexed citations
15.
Paul, Thomas V., Hesarghatta Shyamasunder Asha, Nihal Thomas, et al.. (2010). Hypovitaminosis D and Bone Mineral Density in Human Immunodeficiency Virus-Infected Men from India, with or without Antiretroviral Therapy. Endocrine Practice. 16(4). 547–553. 22 indexed citations
16.
Sivadasan, Ajith, O C Abraham, Priscilla Rupali, et al.. (2009). High rates of regimen change due to drug toxicity among a cohort of South Indian adults with HIV infection initiated on generic, first-line antiretroviral treatment.. PubMed. 57. 384–8. 29 indexed citations
17.
Kurien, Mary, Rajeev Ahuja, N. N. Wig, et al.. (2007). Screening for HIV infection by health professionals in India.. PubMed. 20(2). 59–66. 21 indexed citations
18.
Mathai, Elizabeth, et al.. (2007). Factors associated with candiduria and related mortality. Journal of Infection. 55(5). 450–455. 51 indexed citations
19.
Kannangai, Rajesh, Sandeep Ramalingam, O C Abraham, et al.. (2001). A peptide enzyme linked immunosorbent assay (ELISA) for the detection of human immunodeficiency virus type-2 (HIV-2) antibodies: an evaluation on polymerase chain reaction (PCR) confirmed samples. Journal of Clinical Virology. 22(1). 41–46. 19 indexed citations
20.
Joseph, George, et al.. (1997). Transseptal approach to aortography and carotid artery stenting in pulseless disease. Catheterization and Cardiovascular Diagnosis. 40(4). 416–420. 18 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