Chul Ahn

21.0k total citations · 1 hit paper
470 papers, 14.3k citations indexed

About

Chul Ahn is a scholar working on Cardiology and Cardiovascular Medicine, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Chul Ahn has authored 470 papers receiving a total of 14.3k indexed citations (citations by other indexed papers that have themselves been cited), including 105 papers in Cardiology and Cardiovascular Medicine, 102 papers in Pulmonary and Respiratory Medicine and 85 papers in Oncology. Recurrent topics in Chul Ahn's work include Statistical Methods in Clinical Trials (51 papers), Statistical Methods and Bayesian Inference (47 papers) and Cardiovascular Function and Risk Factors (30 papers). Chul Ahn is often cited by papers focused on Statistical Methods in Clinical Trials (51 papers), Statistical Methods and Bayesian Inference (47 papers) and Cardiovascular Function and Risk Factors (30 papers). Chul Ahn collaborates with scholars based in United States, South Korea and Canada. Chul Ahn's co-authors include Wilbert S. Aronow, Itzhak Kronzon, Wilbert S. Aronow, Wilbert S. Aronow, John D. Reveille, Frank C. Arnett, Hal Gutstein, Sin‐Ho Jung, Robert Timmerman and Puneeth Iyengar and has published in prestigious journals such as JAMA, Circulation and Nature Communications.

In The Last Decade

Chul Ahn

457 papers receiving 13.8k citations

Hit Papers

align trajectories

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.

Consolidative Radiotherapy for Limited Metastatic Non–Small-Cell Lung Cancer

2017 660 citations Puneeth Iyengar, Chul Ahn et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Chul Ahn United States	60	3.6k	3.4k	3.0k	2.4k	1.5k	470	14.3k
Tom Wilsgaard Norway	63	3.5k 1.0×	1.8k 0.5×	2.4k 0.8×	1.6k 0.7×	1.5k 1.0×	360	13.5k
Karen M. Kuntz United States	65	1.5k 0.4×	3.2k 1.0×	3.2k 1.1×	3.9k 1.6×	2.0k 1.3×	243	16.1k
Xavier Bosch Spain	52	3.2k 0.9×	1.8k 0.5×	3.3k 1.1×	744 0.3×	1.5k 1.0×	420	11.5k
Greg Gamble New Zealand	71	3.8k 1.1×	1.8k 0.5×	2.6k 0.9×	1.8k 0.8×	1.5k 1.0×	376	16.4k
Garabed Eknoyan United States	57	4.1k 1.1×	3.7k 1.1×	3.6k 1.2×	955 0.4×	1.9k 1.3×	252	23.8k
Hanno Ulmer Austria	73	3.0k 0.8×	2.8k 0.8×	4.9k 1.6×	2.4k 1.0×	5.2k 3.5×	486	19.0k
David A. Roth United States	47	4.1k 1.1×	2.9k 0.9×	3.0k 1.0×	1.1k 0.4×	2.0k 1.4×	212	20.6k
Melissa M. Hudson United States	94	4.0k 1.1×	5.2k 1.6×	2.0k 0.7×	7.1k 2.9×	1.8k 1.2×	760	34.5k
Lars Janzon Sweden	62	3.2k 0.9×	2.5k 0.8×	2.0k 0.7×	2.2k 0.9×	2.2k 1.4×	249	13.4k
Morten Schmidt Denmark	44	4.3k 1.2×	1.5k 0.4×	2.9k 1.0×	1.1k 0.5×	2.6k 1.7×	201	14.3k

Countries citing papers authored by Chul Ahn

Since Specialization

Citations

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

Fields of papers citing papers by Chul Ahn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Chul Ahn

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

All Works

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20 of 20 papers shown

Yen, Allen, Shanshan Tang, Alana Christie, et al.. (2025). Predictive Factors for Oligometastatic Renal Cell Carcinoma Treated with Stereotactic Radiation: A Retrospective Study. European Urology Oncology. 8(5). 1237–1247.

Sher, David J., Vladimir Avkshtol, Mu‐Han Lin, et al.. (2025). Impact of daily adaptive head and neck radiotherapy on toxicity and quality of life: results of the DARTBOARD phase II randomized trial. JNCI Journal of the National Cancer Institute. 117(12). 2488–2494. 1 indexed citations

Iyengar, Puneeth, Jorge Z. Granados, Tong Guo, et al.. (2023). Tumor loss-of-function mutations in STK11/LKB1 induce cachexia. JCI Insight. 8(8). 9 indexed citations

Sanford, Nina N., Radhika Kainthla, David Hsiehchen, et al.. (2023). Characteristics and clinical outcomes in young‐onset cholangiocarcinoma. Cancer Medicine. 12(13). 14094–14103. 10 indexed citations

Hannan, Raquibul, Mark F. McLaughlin, Laurentiu M. Pop, et al.. (2023). Phase 2 Trial of Stereotactic Ablative Radiotherapy for Patients with Primary Renal Cancer. European Urology. 84(3). 275–286. 27 indexed citations

Ahn, Chul, Nina N. Sanford, Georgios Karagkounis, et al.. (2022). Trends in Adjuvant Chemotherapy Use Among Stage III Colon Cancer in Non-Elderly and Low Comorbidity Patients. Clinical Colorectal Cancer. 21(4). 315–324. 2 indexed citations

Gupta, Arun, Tong Guo, Aaron Laine, et al.. (2020). Janus kinase inhibitors suppress cancer cachexia‐associated anorexia and adipose wasting in mice. SHILAP Revista de lepidopterología. 3(2). 115–128. 32 indexed citations

Özer, Muhammet, Muhammad Shaalan Beg, Nina N. Sanford, et al.. (2020). Racial/Ethnic Disparities and Survival Characteristics in Non-Pancreatic Gastrointestinal Tract Neuroendocrine Tumors. Cancers. 12(10). 2990–2990. 5 indexed citations

Sanford, Nina N., David J. Sher, Santino Butler, et al.. (2019). Prevalence of chronic pain among cancer survivors in the United States, 2010‐2017. Cancer. 125(23). 4310–4318. 46 indexed citations

10.

Xu, Xiaohan, Hong Zhu, & Chul Ahn. (2019). Sample size considerations for stratified cluster randomization design with binary outcomes and varying cluster size. Statistics in Medicine. 38(18). 3395–3404. 6 indexed citations

11.

Ruiz, John, Daniel J. Taylor, Melissa Flores, et al.. (2019). Associations Between Objective Sleep and Ambulatory Blood Pressure in a Community Sample. Psychosomatic Medicine. 81(6). 545–556. 27 indexed citations

12.

Rho, Jason, Chul Ahn, Ang Gao, et al.. (2018). Disparities in Mortality of Hispanic Patients with Cystic Fibrosis in the United States: A National and Regional Cohort Study. American Journal of Respiratory and Critical Care Medicine. 198(8). 1055–1063. 52 indexed citations

13.

Yang, Edward S., Chul Ahn, Purva Gopal, et al.. (2018). Impact of a Clinical Decision Support System on Guideline Adherence of Surveillance Recommendations for Colonoscopy After Polypectomy. Journal of the National Comprehensive Cancer Network. 16(11). 1321–1328. 21 indexed citations

14.

Alzghari, Saeed K, et al.. (2013). The Role of Pegylated Liposomal Doxorubicin in Ovarian Cancer: A Meta-Analysis of Randomized Clinical Trials. The Oncologist. 18(9). 1022–1031. 49 indexed citations

15.

Shafi, Shahid, Chul Ahn, Jennifer Parks, et al.. (2010). Quality of Care Within a Trauma Center Is not Altered by Injury Type. The Journal of Trauma: Injury, Infection, and Critical Care. 68(3). 716–720. 14 indexed citations

16.

Gupta, Samir, Liyue Tong, James E. Allison, et al.. (2009). Screening for Colorectal Cancer in a Safety-Net Health Care System: Access to Care Is Critical and Has Implications for Screening Policy. Cancer Epidemiology Biomarkers & Prevention. 18(9). 2373–2379. 26 indexed citations

17.

Suh, Dae Chul, Choong Gon Choi, Sung Joo Kim, et al.. (2007). Prognostic Factors for Neurologic Outcome after Endovascular Revascularization of Acute Symptomatic Occlusion of the Internal Carotid Artery. American Journal of Neuroradiology. 28(6). 1167–1171. 29 indexed citations

18.

Aronow, Wilbert S., Chul Ahn, & Itzhak Kronzon. (2001). Association of valvular aortic stenosis with symptomatic peripheral arterial disease in older persons. The American Journal of Cardiology. 88(9). 1046–1047. 32 indexed citations

19.

Barasch, Eddy, et al.. (1998). Aortic Sinotubular Atherosclerotic Debris Associated with Cerebral Embolic Events Can Be Identifiedby Transthoracic Echocardiography. Cardiology. 90(4). 253–257. 1 indexed citations

20.

Ferrell, Betty, et al.. (1994). Pain management for elderly patients with cancer at home. Cancer. 74(S7). 2139–2146. 102 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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