I-An Jen

497 total citations
22 papers, 353 citations indexed

About

I-An Jen is a scholar working on Epidemiology, Virology and Infectious Diseases. According to data from OpenAlex, I-An Jen has authored 22 papers receiving a total of 353 indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Epidemiology, 9 papers in Virology and 8 papers in Infectious Diseases. Recurrent topics in I-An Jen's work include HIV Research and Treatment (9 papers), HIV/AIDS Research and Interventions (7 papers) and Cytomegalovirus and herpesvirus research (4 papers). I-An Jen is often cited by papers focused on HIV Research and Treatment (9 papers), HIV/AIDS Research and Interventions (7 papers) and Cytomegalovirus and herpesvirus research (4 papers). I-An Jen collaborates with scholars based in Taiwan, United States and Australia. I-An Jen's co-authors include Marcelo Chen, Yi‐Ming Arthur Chen, Yen‐Ping Lei, Yung‐Feng Yen, Yun Jung Lee, Pei‐Hung Chuang, Yu‐Ching Lan, Chun-Yuan Lee, Pesus Chou and Yen‐Hsu Chen and has published in prestigious journals such as PLoS ONE, Scientific Reports and The Journal of Infectious Diseases.

In The Last Decade

I-An Jen

22 papers receiving 341 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
I-An Jen Taiwan 13 107 104 73 65 54 22 353
Morgan Byrne United States 9 86 0.8× 160 1.5× 58 0.8× 8 0.1× 25 0.5× 32 379
Helen Li United States 10 20 0.2× 149 1.4× 102 1.4× 41 0.6× 29 0.5× 20 377
Amanda Horton United States 13 49 0.5× 135 1.3× 18 0.2× 52 0.8× 19 0.4× 29 432
Michael H. Ieong United States 12 202 1.9× 186 1.8× 26 0.4× 5 0.1× 129 2.4× 20 587
P. Meyer France 13 54 0.5× 241 2.3× 60 0.8× 5 0.1× 68 1.3× 24 527
R Zerboni Italy 11 203 1.9× 274 2.6× 43 0.6× 12 0.2× 23 0.4× 24 460
Paola Zangari Italy 12 257 2.4× 188 1.8× 244 3.3× 7 0.1× 135 2.5× 29 638
Giovanni Mazzarello Italy 13 205 1.9× 103 1.0× 75 1.0× 3 0.0× 49 0.9× 37 420
Alessandra Vergori Italy 13 294 2.7× 95 0.9× 78 1.1× 8 0.1× 37 0.7× 53 495
Anisha Tyagi United States 4 265 2.5× 109 1.0× 10 0.1× 23 0.4× 65 1.2× 7 628

Countries citing papers authored by I-An Jen

Since Specialization
Citations

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

Fields of papers citing papers by I-An Jen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by I-An Jen. 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 I-An Jen. The network helps show where I-An Jen may publish in the future.

Co-authorship network of co-authors of I-An Jen

This figure shows the co-authorship network connecting the top 25 collaborators of I-An Jen. A scholar is included among the top collaborators of I-An Jen 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 I-An Jen. I-An Jen 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.
Chen, Tien‐Yu, Yen‐Ying Kung, Li‐Ang Lee, et al.. (2023). Prevalence and effects of sleep-disordered breathing on middle-aged patients with sedative-free generalized anxiety disorder: A prospective case-control study. Frontiers in Psychiatry. 13. 1067437–1067437. 2 indexed citations
2.
Yen, Yung‐Feng, et al.. (2019). Short- and Long-term Risks of Highly Active Antiretroviral Treatment with Incident Opportunistic Infections among People Living with HIV/AIDS. Scientific Reports. 9(1). 3476–3476. 9 indexed citations
3.
Yen, Yung‐Feng, I-An Jen, Pei‐Hung Chuang, et al.. (2018). Association of highly active antiretroviral treatment with incident tuberculosis in people living with HIV/AIDS. Annals of Epidemiology. 28(12). 886–892.e3. 2 indexed citations
4.
Chen, Marcelo, Szu‐Wei Huang, I-An Jen, et al.. (2018). Molecular epidemiology of HIV-1 infection among men who have sex with men in Taiwan from 2013 to 2015. PLoS ONE. 13(12). e0202622–e0202622. 6 indexed citations
5.
Lee, Chun-Yuan, I-An Jen, Yung‐Feng Yen, et al.. (2018). AIDS incidence trends at presentation and during follow-up among HIV-at-risk populations: a 15-year nationwide cohort study in Taiwan. BMC Public Health. 18(1). 589–589. 14 indexed citations
6.
Yen, Yung‐Feng, Chun‐Teng Huang, I-An Jen, et al.. (2017). Human Immunodeficiency Virus Infection Increases the Risk of Incident Autoimmune Hemolytic Anemia: A Population-Based Cohort Study in Taiwan. The Journal of Infectious Diseases. 216(8). 1000–1007. 9 indexed citations
7.
Yen, Yung‐Feng, I-An Jen, Marcelo Chen, et al.. (2017). HIV Infection Increases the Risk of Incident Psoriasis: A Nationwide Population-Based Cohort Study in Taiwan. JAIDS Journal of Acquired Immune Deficiency Syndromes. 75(5). 493–499. 28 indexed citations
8.
Yen, Yung‐Feng, Pei‐Hung Chuang, I-An Jen, et al.. (2016). Incidence of autoimmune diseases in a nationwide HIV/AIDS patient cohort in Taiwan, 2000–2012. Annals of the Rheumatic Diseases. 76(4). 661–665. 55 indexed citations
9.
10.
Yen, Yung‐Feng, Marcelo Chen, I-An Jen, et al.. (2016). Association of HIV and Opportunistic Infections With Incident Stroke: A Nationwide Population-Based Cohort Study in Taiwan. JAIDS Journal of Acquired Immune Deficiency Syndromes. 74(2). 117–125. 18 indexed citations
11.
Jen, I-An, et al.. (2014). Effects of Periodontal Therapy on Metabolic Control in Patients With Type 2 Diabetes Mellitus and Periodontal Disease. Medicine. 93(28). e292–e292. 68 indexed citations
12.
Chen, Marcelo, I-An Jen, Yi‐Hsien Chen, et al.. (2013). Cancer Incidence in a Nationwide HIV/AIDS Patient Cohort in Taiwan in 1998–2009. JAIDS Journal of Acquired Immune Deficiency Syndromes. 65(4). 463–472. 25 indexed citations
13.
14.
Lu, Tsung‐Hsueh, et al.. (2006). Changes in Causes of Death and Associated Conditions Among Persons with HIV/AIDS After the Introduction of Highly Active Antiretroviral Therapy in Taiwan. Journal of the Formosan Medical Association. 105(7). 604–609. 14 indexed citations
15.
Jen, I-An, et al.. (2006). Community-based study on summer–winter differences of component of metabolic syndrome in Kinmen, Taiwan. Preventive Medicine. 43(2). 129–135. 13 indexed citations
16.
Yang, Nan‐Ping, et al.. (2006). Screening for low bone mass with quantitative ultrasonography in a community without dual-energy X-ray absorptiometry: population-based survey. BMC Musculoskeletal Disorders. 7(1). 24–24. 16 indexed citations
17.
Lu, Tsung‐Hsueh, I-An Jen, Yiing‐Jenq Chou, & Hong-Jen Chang. (2004). Evaluating the comparability of different grouping schemes for mortality and morbidity. Health Policy. 71(2). 151–159. 7 indexed citations
18.
Jen, I-An, et al.. (2001). Temporal Trends and Molecular Epidemiology of HIV-1 Infection in Taiwan From 1988 to 1998. JAIDS Journal of Acquired Immune Deficiency Syndromes. 26(3). 274–282. 18 indexed citations
19.
Jen, I-An, et al.. (2001). Temporal Trends and Molecular Epidemiology of HIV-1 Infection in Taiwan From 1988 to 1998. JAIDS Journal of Acquired Immune Deficiency Syndromes. 26(3). 274–282. 12 indexed citations
20.
Jen, I-An, et al.. (1998). Surveys of HIV-1, HTLV-I, and Other Sexually Transmitted Diseases in Female Sex Workers in Taipei City, Taiwan, From 1993 to 1996. Journal of Acquired Immune Deficiency Syndromes & Human Retrovirology. 18(3). 299–303. 12 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