Helena Bacellar

2.2k total citations · 1 hit paper
15 papers, 1.7k citations indexed

About

Helena Bacellar is a scholar working on Infectious Diseases, Virology and Epidemiology. According to data from OpenAlex, Helena Bacellar has authored 15 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Infectious Diseases, 9 papers in Virology and 7 papers in Epidemiology. Recurrent topics in Helena Bacellar's work include HIV Research and Treatment (9 papers), HIV/AIDS Research and Interventions (8 papers) and HIV-related health complications and treatments (7 papers). Helena Bacellar is often cited by papers focused on HIV Research and Treatment (9 papers), HIV/AIDS Research and Interventions (8 papers) and HIV-related health complications and treatments (7 papers). Helena Bacellar collaborates with scholars based in United States and Philippines. Helena Bacellar's co-authors include Donald R. Hoover, Alfred J. Saah, Eric N. Miller, J. C. McArthur, John Phair, JT Becker, Roger Detels, Barbara R. Visscher, Neil M.H. Graham and Richard A. Kaslow and has published in prestigious journals such as New England Journal of Medicine, Neurology and Clinical Infectious Diseases.

In The Last Decade

Helena Bacellar

15 papers receiving 1.7k citations

Hit Papers

Dementia in AIDS patients 1993 2026 2004 2015 1993 100 200 300 400 500
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.

  1. Dementia in AIDS patients
    1993 524 citations J. C. McArthur, Donald R. Hoover et al. Neurology profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Helena Bacellar United States 15 962 891 700 427 189 15 1.7k
Peter Portegies Netherlands 31 1.7k 1.8× 1.5k 1.7× 936 1.3× 717 1.7× 179 0.9× 85 3.0k
Eun-Sook Cho United States 8 1.2k 1.2× 691 0.8× 650 0.9× 295 0.7× 88 0.5× 9 1.8k
Stephen Taylor United Kingdom 29 1.1k 1.1× 1.5k 1.6× 652 0.9× 289 0.7× 275 1.5× 79 2.4k
Daniel McClernon United States 18 1.3k 1.3× 898 1.0× 318 0.5× 466 1.1× 84 0.4× 27 1.6k
Ned Sacktor United States 15 984 1.0× 645 0.7× 235 0.3× 574 1.3× 118 0.6× 18 1.4k
T. E. Nance‐Sproson United States 12 1.0k 1.1× 592 0.7× 206 0.3× 390 0.9× 116 0.6× 13 1.3k
Aylin Yilmaz Sweden 24 876 0.9× 1.1k 1.3× 256 0.4× 361 0.8× 88 0.5× 68 1.8k
Antoine Moulignier France 18 559 0.6× 372 0.4× 371 0.5× 225 0.5× 129 0.7× 57 1.3k
Donna Felsenstein United States 21 755 0.8× 642 0.7× 931 1.3× 164 0.4× 611 3.2× 32 2.6k
Cecilia Shikuma United States 24 1.5k 1.6× 1.0k 1.2× 329 0.5× 1.0k 2.4× 103 0.5× 41 2.1k

Countries citing papers authored by Helena Bacellar

Since Specialization
Citations

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

Fields of papers citing papers by Helena Bacellar

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Helena Bacellar

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

All Works

15 of 15 papers shown
1.
Sacktor, Ned, Helena Bacellar, Donald R. Hoover, et al.. (1996). Psychomotor slowing in HIV infection: A predictor of dementia, AIDS and death. Journal of NeuroVirology. 2(6). 404–410. 115 indexed citations
2.
Hoover, Donald R., Neil M.H. Graham, Helena Bacellar, et al.. (1995). An Epidemiologic Analysis of Mycobacterium avium Complex Disease in Homosexual Men Infected with Human Immunodeficiency Virus Type 1. Clinical Infectious Diseases. 20(5). 1250–1258. 28 indexed citations
3.
Selnes, Ola A., Noya Galai, Helena Bacellar, et al.. (1995). Cognitive performance after progression to AIDS. Neurology. 45(2). 267–275. 66 indexed citations
4.
Bacellar, Helena, et al.. (1994). HIV dementia. Incidence and risk factors.. PubMed. 72. 251–72. 42 indexed citations
5.
Bacellar, Helena, Eric N. Miller, Bruce A. Cohen, et al.. (1994). Temporal trends in the incidence of HTV‐1‐related neurologic diseases. Neurology. 44(10). 1892–1892. 240 indexed citations
6.
Bacellar, Helena, et al.. (1994). Incidence Of Clinical Aids Conditions In A Cohort Of Homosexual Men With CD4+ Cell Counts <100/mm3. The Journal of Infectious Diseases. 170(5). 1284–1287. 36 indexed citations
7.
McArthur, J. C., Donald R. Hoover, Helena Bacellar, et al.. (1993). Dementia in AIDS patients. Neurology. 43(11). 2245–2245. 524 indexed citations breakdown →
8.
Muñoz, Álvaro, Lewis K. Schrager, Helena Bacellar, et al.. (1993). Trends in the Incidence of Outcomes Defining Acquired Immunodeficiency Syndrome (AIDS) in the Multicenter AIDS Cohort Study: 1985–1991. American Journal of Epidemiology. 137(4). 423–438. 136 indexed citations
9.
Hoover, Donald R., Alfred J. Saah, Helena Bacellar, et al.. (1993). Clinical Manifestations of AIDS in the Era of Pneumocystis Prophylaxis. New England Journal of Medicine. 329(26). 1922–1926. 344 indexed citations
10.
Graham, Neil M.H., Álvaro Muñoz, Helena Bacellar, et al.. (1993). Clinical Factors Associated with Weight Loss Related to Infection with Human Immunodeficiency Virus Type 1 in the Multicenter AIDS Cohort Study. American Journal of Epidemiology. 137(4). 439–446. 41 indexed citations
11.
Hoover, Donald R., Alfred J. Saah, Helena Bacellar, et al.. (1993). Signs and symptoms of "asymptomatic" HIV-1 infection in homosexual men. Multicenter AIDS Cohort Study.. PubMed. 6(1). 66–71. 33 indexed citations
12.
Hoover, Donald R., et al.. (1992). Weight changes in HIV-1 seropositive and seronegative homosexual men. Nutrition Research. 12(3). 297–305. 14 indexed citations
13.
Hoover, Donald R., Alfred J. Saah, Helena Bacellar, et al.. (1992). The progression of untreated HIV-1 infection prior to AIDS.. American Journal of Public Health. 82(11). 1538–1541. 23 indexed citations
14.
Hoover, Donald R., Neil M.H. Graham, Helena Bacellar, et al.. (1991). Epidemiologic Patterns of Upper Respiratory Illness and Pneumocystis carinii Pneumonia in Homosexual Men. American Review of Respiratory Disease. 144(4). 756–759. 37 indexed citations
15.
Kingsley, Lawrence, Susan Zhou, Helena Bacellar, et al.. (1991). Temporal Trends in Human Immunodeficiency Virus type 1 Seroconversion 1984–1989. American Journal of Epidemiology. 134(4). 331–339. 67 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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