Rick Chappell

9.2k total citations · 1 hit paper
119 papers, 6.7k citations indexed

About

Rick Chappell is a scholar working on Statistics and Probability, Pulmonary and Respiratory Medicine and Otorhinolaryngology. According to data from OpenAlex, Rick Chappell has authored 119 papers receiving a total of 6.7k indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Statistics and Probability, 32 papers in Pulmonary and Respiratory Medicine and 26 papers in Otorhinolaryngology. Recurrent topics in Rick Chappell's work include Head and Neck Cancer Studies (25 papers), Statistical Methods and Inference (21 papers) and Statistical Methods and Bayesian Inference (16 papers). Rick Chappell is often cited by papers focused on Head and Neck Cancer Studies (25 papers), Statistical Methods and Inference (21 papers) and Statistical Methods and Bayesian Inference (16 papers). Rick Chappell collaborates with scholars based in United States, China and Canada. Rick Chappell's co-authors include Mark A. Ritter, Ying Kuen Cheung, Jack Fowler, Ronald Klein, Anne W.M. Lee, Jason P. Fine, Karen J. Cruickshanks, Stewart Y. Tung, Jack F. Fowler and Hongyu Jiang and has published in prestigious journals such as Journal of Clinical Oncology, Journal of the American Statistical Association and PLoS ONE.

In The Last Decade

Rick Chappell

119 papers receiving 6.6k citations

Hit Papers

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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.

Is α/β for prostate tumors really low?

2001 507 citations Rick Chappell, Mark A. Ritter et al. International Journal of Radiation Oncology*Biology*Physics profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Rick Chappell	2.2k	1.5k	1.4k	1.2k	1.1k	119	6.7k
James W. Denham	4.7k 2.1×	617 0.4×	2.2k 1.6×	2.0k 1.7×	2.1k 1.9×	250	8.8k
Richard J. Chappell	1.5k 0.7×	401 0.3×	548 0.4×	671 0.6×	536 0.5×	108	3.8k
Paul Schmitz	1.9k 0.9×	1.1k 0.8×	1.8k 1.3×	2.0k 1.7×	301 0.3×	138	8.4k
Andrew Hope	3.8k 1.7×	2.4k 1.6×	1.7k 1.2×	1.5k 1.3×	2.1k 1.9×	309	7.8k
Wei Xu	2.4k 1.1×	2.6k 1.8×	2.4k 1.7×	2.9k 2.4×	191 0.2×	400	9.6k
Vera J. Suman	2.3k 1.0×	310 0.2×	1.8k 1.3×	7.0k 6.0×	70 0.1×	273	14.8k
Robert B. Livingston	8.4k 3.8×	478 0.3×	1.3k 0.9×	10.8k 9.3×	502 0.5×	313	20.7k
Jean‐Pierre Daurès	1.2k 0.5×	98 0.1×	1.0k 0.7×	1.1k 0.9×	109 0.1×	168	6.8k
J.H. Hendry	3.3k 1.5×	575 0.4×	819 0.6×	1.6k 1.4×	2.2k 2.0×	235	8.6k
Charles R. Thomas	4.3k 1.9×	260 0.2×	3.8k 2.8×	3.4k 2.9×	1.1k 1.0×	356	10.8k

Countries citing papers authored by Rick Chappell

Since Specialization

Citations

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

Fields of papers citing papers by Rick Chappell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Rick Chappell

This figure shows the co-authorship network connecting the top 25 collaborators of Rick Chappell. A scholar is included among the top collaborators of Rick Chappell 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 Rick Chappell. Rick Chappell 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

Du, Lianlian, Bruce P. Hermann, Erin M. Jonaitis, et al.. (2023). Harnessing cognitive trajectory clusterings to examine subclinical decline risk factors. Brain Communications. 5(6). 4 indexed citations

Du, Lianlian, Rebecca Langhough, Bruce P. Hermann, et al.. (2023). Associations between self-reported sleep patterns and health, cognition and amyloid measures: results from the Wisconsin Registry for Alzheimer’s Prevention. Brain Communications. 5(2). fcad039–fcad039. 5 indexed citations

Millen, Amy E., Rick Chappell, B. A. Blodi, et al.. (2010). Relationship of Healthy Lifestyles to the Prevalence of Intermediate Age-Related Macular Degeneration (AMD) in the Carotenoids in Age-Related Eye Diseases Study (CAREDS), an Ancillary Study of the Women’s Health Initiative Observational Study (WHIOS). Investigative Ophthalmology & Visual Science. 51(13). 4529–4529. 1 indexed citations

Li, Chenxi, Ying Wei, Rick Chappell, & Xuming He. (2010). Bent Line Quantile Regression with Application to an Allometric Study of Land Mammals' Speed and Mass. Biometrics. 67(1). 242–249. 38 indexed citations

Yuan, Zheng, Rick Chappell, & Howard H. Bailey. (2006). The Continual Reassessment Method for Multiple Toxicity Grades: A Bayesian Quasi‐Likelihood Approach. Biometrics. 63(1). 173–179. 103 indexed citations

Jiang, Hongyu, Jason P. Fine, & Rick Chappell. (2005). Semiparametric Analysis of Survival Data with Left Truncation and Dependent Right Censoring. Biometrics. 61(2). 567–575. 23 indexed citations

Karrison, Theodore, Dezheng Huo, & Rick Chappell. (2003). A group sequential, response-adaptive design for randomized clinical trials. Controlled Clinical Trials. 24(5). 506–522. 54 indexed citations

Chappell, Rick, Jack F. Fowler, & Mark A. Ritter. (2002). In response to Drs. Dale and Jones. International Journal of Radiation Oncology*Biology*Physics. 52(5). 1428–1428. 7 indexed citations

Lee, Anne W.M., Dora L.�W. Kwong, Sing-Fai Leung, et al.. (2002). Factors affecting risk of symptomatic temporal lobe necrosis: significance of fractional dose and treatment time. International Journal of Radiation Oncology*Biology*Physics. 53(1). 75–85. 120 indexed citations

10.

Lee, Anne W.M., William Foo, Oscar Mang, et al.. (2002). Changing epidemiology of nasopharyngeal carcinoma in Hong Kong over a 20‐year period (1980–99): An encouraging reduction in both incidence and mortality. International Journal of Cancer. 103(5). 680–685. 139 indexed citations

11.

Pan, Wei & Rick Chappell. (2002). Estimation in the Cox Proportional Hazards Model with Left‐Truncated and Interval‐Censored Data. Biometrics. 58(1). 64–70. 49 indexed citations

12.

Lee, Anne W.M., Wai-Man Sze, Tsz‐Kok Yau, et al.. (2001). Retrospective analysis on treating nasopharyngeal carcinoma with accelerated fractionation (6 fractions per week) in comparison with conventional fractionation (5 fractions per week): report on 3-year tumor control and normal tissue toxicity. Radiotherapy and Oncology. 58(2). 121–130. 46 indexed citations

13.

Lee, Anne W.M., William Foo, Stephen C.K. Law, et al.. (1999). Staging of nasopharyngeal carcinoma: From Ho's to the new UICC system. International Journal of Cancer. 84(2). 179–187. 70 indexed citations

14.

Auchter, R M, John P. Lamond, Eben Alexander, et al.. (1996). A multiinstitutional outcome and prognostic factor analysis of radiosurgery for resectable single brain metastasis. International Journal of Radiation Oncology*Biology*Physics. 35(1). 27–35. 396 indexed citations

15.

Wang, Yuedong, Grace Wahba, Rick Chappell, & Chong Gu. (1995). Simulation studies of smoothing parameter estimates and bayesian confidence intervals in bernoulli ss anova models. Communications in Statistics - Simulation and Computation. 24(4). 1037–1059. 5 indexed citations

16.

Lee, Anne W.M., David Chan, Jack F. Fowler, et al.. (1994). T1 nasopharyngeal carcinoma: The effect of waiting time on tumor control. International Journal of Radiation Oncology*Biology*Physics. 30(5). 1111–1117. 40 indexed citations

17.

Clarke, Sharon E., Ian Diamond, Keith Spicer, & Rick Chappell. (1993). The relationship between marital breakdown and childbearing in England and Wales.. PubMed. 123–36. 8 indexed citations

18.

Chappell, Rick & Laurence G. Branch. (1993). The goldilocks dilemma in survey design and its solution. Journal of Clinical Epidemiology. 46(3). 309–312. 4 indexed citations

19.

Michelassi, Fabrizio, T Balestracci, Rick Chappell, & George E. Block. (1991). Primary and Recurrent Crohnʼs Disease. Annals of Surgery. 214(3). 230–240. 205 indexed citations

20.

Chappell, Rick. (1989). Fitting bent lines to data, with applications to allometry. Journal of Theoretical Biology. 138(2). 235–256. 87 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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