J O Ndinya-Achola

3.3k total citations · 2 hit papers
38 papers, 2.6k citations indexed

About

J O Ndinya-Achola is a scholar working on Infectious Diseases, Public Health, Environmental and Occupational Health and Surgery. According to data from OpenAlex, J O Ndinya-Achola has authored 38 papers receiving a total of 2.6k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Infectious Diseases, 12 papers in Public Health, Environmental and Occupational Health and 8 papers in Surgery. Recurrent topics in J O Ndinya-Achola's work include HIV/AIDS Research and Interventions (10 papers), Genital Health and Disease (8 papers) and Female Genital Mutilation/Cutting Issues (7 papers). J O Ndinya-Achola is often cited by papers focused on HIV/AIDS Research and Interventions (10 papers), Genital Health and Disease (8 papers) and Female Genital Mutilation/Cutting Issues (7 papers). J O Ndinya-Achola collaborates with scholars based in Kenya, Canada and United States. J O Ndinya-Achola's co-authors include Allan Ronald, Peter Piot, Mary Cheang, D. William Cameron, J. Neil Simonsen, Elizabeth Ngugi, F. A. Plummer, FA Plummer, J Kreiss and Peter G. Waiyaki and has published in prestigious journals such as New England Journal of Medicine, The Lancet and Clinical Infectious Diseases.

In The Last Decade

J O Ndinya-Achola

38 papers receiving 2.4k citations

Hit Papers

Cofactors in Male-Female Sexual Transmission of Human Imm... 1989 2026 2001 2013 1991 1989 100 200 300 400 500

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J O Ndinya-Achola Kenya 19 1.1k 787 785 716 528 38 2.6k
J. Neil Simonsen Canada 24 1.2k 1.1× 857 1.1× 963 1.2× 639 0.9× 592 1.1× 37 3.2k
J.O. Ndinya‐Achola Kenya 25 860 0.8× 962 1.2× 1.3k 1.7× 687 1.0× 530 1.0× 50 2.5k
Frank Mosha Tanzania 25 1.6k 1.4× 866 1.1× 917 1.2× 1.6k 2.2× 462 0.9× 36 3.0k
L J D'Costa Canada 24 904 0.8× 813 1.0× 887 1.1× 522 0.7× 933 1.8× 49 2.5k
Charles Morrison United States 31 1.4k 1.3× 1.2k 1.5× 1.6k 2.1× 1.4k 1.9× 307 0.6× 102 3.6k
George N. Liomba United States 29 1.6k 1.4× 1.2k 1.6× 812 1.0× 849 1.2× 342 0.6× 56 3.3k
Douglas T. Fleming United States 8 1.1k 1.0× 1.5k 2.0× 1.1k 1.5× 896 1.3× 704 1.3× 11 2.9k
Hannelore M Götz Netherlands 28 724 0.6× 1.2k 1.5× 1.4k 1.7× 771 1.1× 545 1.0× 138 2.6k
Tsungai Chipato United States 34 1.7k 1.6× 1.4k 1.7× 1.4k 1.8× 1.6k 2.3× 311 0.6× 142 4.1k
Adrian Mindel Australia 35 1.0k 0.9× 2.9k 3.7× 793 1.0× 424 0.6× 454 0.9× 159 4.5k

Countries citing papers authored by J O Ndinya-Achola

Since Specialization
Citations

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

Fields of papers citing papers by J O Ndinya-Achola

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J O Ndinya-Achola. 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 J O Ndinya-Achola. The network helps show where J O Ndinya-Achola may publish in the future.

Co-authorship network of co-authors of J O Ndinya-Achola

This figure shows the co-authorship network connecting the top 25 collaborators of J O Ndinya-Achola. A scholar is included among the top collaborators of J O Ndinya-Achola 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 J O Ndinya-Achola. J O Ndinya-Achola 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.
Ndinya-Achola, J O. (2008). Kimani J, Kaul R, Nagelkerke NJ, Luo M, MacDonald KS, Ngugi E, Fowke KR, Ball BT, Kariri A, Ndinya-Achola J, Plummer FA.Reduced rates of HIV acquisition during unprotected sex by Kenyan female sex workers predating population declines in HIV prevalence.AI. 3 indexed citations
2.
Ndinya-Achola, J O. (2008). McClelland RS, Richardson BA, Hassan WM, Chohan V, Lavreys L, Mandaliya K, Kiarie J, Jaoko W, Ndinya-Achola JO, Baeten JM, Kurth AE, Holmes KK.Improvement of vaginal health for Kenyan women at risk for acquisition of human immunodeficiency virus type 1: r. 3 indexed citations
3.
Ndinya-Achola, J O. (2008). Mattson CL, Campbell RT, Bailey RC, Agot K, Ndinya-Achola JO, Moses S.Risk compensation is not associated with male circumcision in Kisumu, Kenya: a multi-faceted assessment of men enrolled in a randomized controlled trial. PLoS ONE. 2008 Jun 18;3(6):e244. 40 indexed citations
4.
Ndinya-Achola, J O. (2007). Robert C. Bailey, Stephen Moses, Corette B. Parker, Kawango Agot, Ian Maclean, John N. Krieger, Carolyn R.M. Williams, Richard T. Campbell, Jeckoniah O. Ndinya-Achola. A Randomized Controlled Trial of Male Circumcision to Reduce HIV Incidence in Kisumu, K. The Lancet. 2 indexed citations
5.
Ndinya-Achola, J O. (2007). Bailey RC, Moses S, Parker CB, Agot K, Maclean I, Krieger JN, Williams CF, Campbell RT, Ndinya-Achola JO.Male circumcision for HIV prevention in young men in Kisumu, Kenya: a randomised controlled trial.Lancet. 2007 Feb 24;369(9562):643-56.. 215 indexed citations
6.
Ndinya-Achola, J O. (2007). Graham SM, Baeten JM, Richardson BA, Bankson DD, Lavreys L, Ndinya-Achola JO, Mandaliya K, Overbaugh J, McClelland RS.Higher pre-infection vitamin E levels are associated with higher mortality in HIV-1-infected Kenyan women: a prospective study. BMC Infec. 1 indexed citations
7.
Ndinya-Achola, J O. (2007). Graham SM, Holte SE, Peshu NM, Richardson BA, Panteleeff DD, Jaoko WG, Ndinya-Achola JO, Mandaliya KN, Overbaugh JM, McClelland RS.Initiation of antiretroviral therapy leads to a rapid decline in cervical and vaginal HIV-1 shedding.AIDS. 2007 Feb 19;21(4). 15 indexed citations
8.
Mattson, Christine L., Robert C. Bailey, Kawango Agot, J O Ndinya-Achola, & Stephen Moses. (2007). A Nested Case–Control Study of Sexual Practices and Risk Factors for Prevalent HIV-1 Infection Among Young Men in Kisumu, Kenya. Sexually Transmitted Diseases. 34(10). 731–736. 33 indexed citations
9.
Ndinya-Achola, J O. (2006). McClelland RS, Hassan WM, Lavreys L, Richardson BA, Mandaliya K, Ndinya-Achola J, Jaoko W, Kurth AE, Baeten JM. HIV-1 acquisition and disease progression are associated with decreased high-risk sexual behaviour among Kenyan female sex workers.. AIDS. 3 indexed citations
10.
Ndinya-Achola, J O. (2006). Lavreys L, Baeten JM, Chohan V, McClelland RS, Richardson BA, Mandaliya K, Ndinya-Achola J, Overbaugh J. Higher set point plasma viral load and more severe acute HIV-1 illness predict mortality among high-risk HIV-1 infected African women.Clin Infect Dis.. 14 indexed citations
11.
Luo, Ma, Joanne Embreé, J O Ndinya-Achola, et al.. (2002). HLA‐A and HLA‐B in Kenya, Africa: 
Allele frequencies and identification of 
HLA‐B*1567 and HLA‐B*4426. Tissue Antigens. 59(5). 370–380. 28 indexed citations
12.
MacDonald, Kelly S., Larissa Matukas, Joanne E. Embree, et al.. (2001). Human leucocyte antigen supertypes and immune susceptibility to HIV-1, implications for vaccine design. Immunology Letters. 79(1-2). 151–157. 25 indexed citations
13.
14.
Tyndall, Mark, Allan Ronald, E. Agoki, et al.. (1996). Increased Risk of Infection with Human Immunodeficiency Virus Type 1 Among Uncircumcised Men Presenting with Genital Ulcer Disease in Kenya. Clinical Infectious Diseases. 23(3). 449–453. 32 indexed citations
15.
Plourde, Pierre, Jacques Pépin, E. Agoki, et al.. (1994). Human Immunodeficiency Virus Type 1 Seroconversion in Women with Genital Ulcers. The Journal of Infectious Diseases. 170(2). 313–317. 75 indexed citations
16.
Plourde, Pierre, FA Plummer, Jean‐Louis Pépin, et al.. (1992). Human Immunodeficiency Virus Type 1 Infection in Women Attending a Sexually Transmitted Diseases Clinic in Kenya. The Journal of Infectious Diseases. 166(1). 86–92. 50 indexed citations
17.
Cameron, D. William, Elizabeth Ngugi, Allan Ronald, et al.. (1991). Condom Use Prevents Genital Ulcers in Women Working as Prostitutes. Sexually Transmitted Diseases. 18(3). 188–191. 30 indexed citations
18.
Cameron, D. William, Mary Cheang, Peter Piot, et al.. (1989). FEMALE TO MALE TRANSMISSION OF HUMAN IMMUNODEFICIENCY VIRUS TYPE 1: RISK FACTORS FOR SEROCONVERSION IN MEN. The Lancet. 334(8660). 403–407. 569 indexed citations breakdown →
19.
Embree, Joanne E., M R Braddick, P Datta, et al.. (1989). Lack of correlation of maternal human immunodeficiency virus infection with neonatal malformations. The Pediatric Infectious Disease Journal. 8(10). 700–704. 15 indexed citations
20.
Cameron, D. William, et al.. (1987). Incidence of human immunodeficiency virus (HIV) infection and related disease in a cohort of Nairobi prostitutes. 1 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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