Liddy M. Chen

1.2k total citations
9 papers, 810 citations indexed

About

Liddy M. Chen is a scholar working on Statistics and Probability, Public Health, Environmental and Occupational Health and Critical Care and Intensive Care Medicine. According to data from OpenAlex, Liddy M. Chen has authored 9 papers receiving a total of 810 indexed citations (citations by other indexed papers that have themselves been cited), including 4 papers in Statistics and Probability, 3 papers in Public Health, Environmental and Occupational Health and 2 papers in Critical Care and Intensive Care Medicine. Recurrent topics in Liddy M. Chen's work include Statistical Methods in Clinical Trials (4 papers), Palliative Care and End-of-Life Issues (3 papers) and Family and Patient Care in Intensive Care Units (2 papers). Liddy M. Chen is often cited by papers focused on Statistical Methods in Clinical Trials (4 papers), Palliative Care and End-of-Life Issues (3 papers) and Family and Patient Care in Intensive Care Units (2 papers). Liddy M. Chen collaborates with scholars based in United States, Canada and United Kingdom. Liddy M. Chen's co-authors include Haitao Chu, Joseph G. Ibrahim, William J. Sibbald, Sean Keenan, Kevin J. Inman, Kevin Busche, Claudio M. Martin, Linda McCarthy, Teresa Morrison and Karen E. A. Burns and has published in prestigious journals such as Journal of Clinical Oncology, Critical Care Medicine and Statistics in Medicine.

In The Last Decade

Liddy M. Chen

9 papers receiving 785 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Liddy M. Chen United States 8 291 172 160 142 110 9 810
Nawar Diar Bakerly United Kingdom 16 150 0.5× 110 0.6× 50 0.3× 64 0.5× 32 0.3× 49 937
Hassan Assareh Australia 15 98 0.3× 167 1.0× 22 0.1× 42 0.3× 158 1.4× 52 655
Daniela Vollenweider United States 14 329 1.1× 214 1.2× 164 1.0× 11 0.1× 75 0.7× 18 1.1k
Laura B. Shepardson United States 11 172 0.6× 252 1.5× 70 0.4× 8 0.1× 281 2.6× 13 758
Ferishta Bakhshi‐Raiez Netherlands 14 163 0.6× 244 1.4× 263 1.6× 5 0.0× 155 1.4× 40 861
Lindsey Yourman United States 8 206 0.7× 122 0.7× 28 0.2× 9 0.1× 47 0.4× 12 914
Stéphanie Polazzi France 14 58 0.2× 174 1.0× 29 0.2× 20 0.1× 152 1.4× 51 712
Michael D. Hagen United States 16 171 0.6× 91 0.5× 41 0.3× 7 0.0× 173 1.6× 68 902
DJ Cook Canada 15 169 0.6× 126 0.7× 48 0.3× 5 0.0× 74 0.7× 26 1.0k
Mitzi L. Dean United States 14 297 1.0× 322 1.9× 26 0.2× 6 0.0× 232 2.1× 17 1.0k

Countries citing papers authored by Liddy M. Chen

Since Specialization
Citations

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

Fields of papers citing papers by Liddy M. Chen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Liddy M. Chen. 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 Liddy M. Chen. The network helps show where Liddy M. Chen may publish in the future.

Co-authorship network of co-authors of Liddy M. Chen

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

All Works

9 of 9 papers shown
1.
Chen, Liddy M., Joseph G. Ibrahim, & Haitao Chu. (2014). Flexible Stopping Boundaries When Changing Primary Endpoints After Unblinded Interim Analyses. Journal of Biopharmaceutical Statistics. 24(4). 817–833. 8 indexed citations
2.
Chen, Liddy M., Joseph G. Ibrahim, & Haitao Chu. (2014). Sample Size Determination in Shared Frailty Models for Multivariate Time-to-Event Data. Journal of Biopharmaceutical Statistics. 24(4). 908–923. 7 indexed citations
3.
Chen, Liddy M., Joseph G. Ibrahim, & Haitao Chu. (2011). Sample size and power determination in joint modeling of longitudinal and survival data. Statistics in Medicine. 30(18). 2295–2309. 40 indexed citations
4.
Ibrahim, Joseph G., Haitao Chu, & Liddy M. Chen. (2010). Basic Concepts and Methods for Joint Models of Longitudinal and Survival Data. Journal of Clinical Oncology. 28(16). 2796–2801. 268 indexed citations
5.
Martin, Claudio M., Andrea D. Hill, Karen E. A. Burns, & Liddy M. Chen. (2005). Characteristics and outcomes for critically ill patients with prolonged intensive care unit stays*. Critical Care Medicine. 33(9). 1922–1927. 88 indexed citations
6.
Keenan, Sean, et al.. (2002). Attitudes regarding organ donation from non–heart-beating donors. Journal of Critical Care. 17(1). 29–36. 33 indexed citations
7.
Chen, Liddy M., Claudio M. Martin, Teresa Morrison, & William J. Sibbald. (1999). Interobserver variability in data collection of the APACHE II score in teaching and community hospitals. Critical Care Medicine. 27(9). 1999–2004. 90 indexed citations
8.
Keenan, Sean, Kevin Busche, Liddy M. Chen, et al.. (1998). Withdrawal and withholding of life support in the intensive care unit: A comparison of teaching and community hospitals. Critical Care Medicine. 26(2). 245–251. 104 indexed citations
9.
Keenan, Sean, Kevin Busche, Liddy M. Chen, et al.. (1997). A retrospective review of a large cohort of patients undergoing the process of withholding or withdrawal of life support. Critical Care Medicine. 25(8). 1324–1331. 172 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