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, Anne W.M. Lee, Jason P. Fine, Karen J. Cruickshanks, Stewart Y. Tung, Jack F. Fowler, Hongyu Jiang and Ronald Klein 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

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.

Is α/β for prostate tumors really low?

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

Peers

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

#	Work	Indexed citations
1	Harnessing cognitive trajectory clusterings to examine subclinical decline risk factors 2023 ·Brain Communications ·Lianlian Du, Bruce P. Hermann, Erin M. Jonaitis, Karly Alex Cody, Leonardo A. Rivera‐Rivera, Howard A. Rowley, Aaron S. Field, Laura Eisenmenger, Bradley T. Christian, Tobey J. Betthauser, Bret Larget, Rick Chappell, Shorena Janelidze, Oskar Hansson, Sterling C. Johnson, Rebecca Langhough	4
2	Associations between self-reported sleep patterns and health, cognition and amyloid measures: results from the Wisconsin Registry for Alzheimer’s Prevention 2023 ·Brain Communications ·Lianlian Du, Rebecca Langhough, Bruce P. Hermann, Erin M. Jonaitis, Tobey J. Betthauser, Karly Alex Cody, Kimberly D. Mueller, Megan Zuelsdorff, Nathaniel A. Chin, Gilda E. Ennis, Barbara B. Bendlin, Carey E. Gleason, Bradley T. Christian, David T. Plante, Rick Chappell, Sterling C. Johnson	5
3	Prion Protein Polymorphisms Affect Chronic Wasting Disease Progression 2011 ·PLoS ONE ·Chad Johnson, Allen Herbst, (unknown), Joshua P. Vanderloo, (unknown), Rick Chappell, Debbie McKenzie	99
4	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) 2010 ·Investigative Ophthalmology & Visual Science ·(unknown), (unknown), Amy E. Millen, Rick Chappell, B. A. Blodi, Gloria E. Sarto, Michael L. Klein, Karen M. Gehrs, Julie A. Mares	1
5	Semiparametric Analysis of Survival Data with Left Truncation and Dependent Right Censoring 2005 ·Biometrics ·Hongyu Jiang, Jason P. Fine, Rick Chappell	23
6	Primary tumor volume of nasopharyngeal carcinoma: prognostic significance for local control 2004 ·International Journal of Radiation OncologyBiologyPhysics ·Wai-Man Sze, Anne W.M. Lee, T.K. Yau, Rebecca M.W. Yeung, (unknown), Samuel Leung, Albert W.M. Hung, Michael C.H. Lee, Rick Chappell, Kuen Chan	170
7	Estimation in the Cox Proportional Hazards Model with Left‐Truncated and Interval‐Censored Data 2002 ·Biometrics ·Wei Pan, Rick Chappell	49
8	Factors affecting risk of symptomatic temporal lobe necrosis: significance of fractional dose and treatment time 2002 ·International Journal of Radiation OncologyBiologyPhysics ·Anne W.M. Lee, Dora L.�W. Kwong, Sing-Fai Leung, Stewart Y. Tung, Wai-Man Sze, Jonathan S. T. Sham, Peter M.L. Teo, To‐Wai Leung, P.M. Wu, Rick Chappell, Lester J. Peters, J. F. Fowler	120
9	Changing epidemiology of nasopharyngeal carcinoma in Hong Kong over a 20‐year period (1980–99): An encouraging reduction in both incidence and mortality 2002 ·International Journal of Cancer ·Anne W.M. Lee, William Foo, Oscar Mang, W.M. Sze, Rick Chappell, W.H. Lau, Wen‐Ching Ko	139
10	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 2001 ·Radiotherapy and Oncology ·Anne W.M. Lee, Wai-Man Sze, Tsz‐Kok Yau, Rebecca M.W. Yeung, Rick Chappell, J. F. Fowler	46
11	Sequential Designs for Phase I Clinical Trials with Late‐Onset Toxicities 2000 ·Biometrics ·Ying Kuen Cheung, Rick Chappell	362
12	A Note on Inconsistency of NPMLE of the Distribution Function from Left Truncated and Case I Interval Censored Data 1999 ·Lifetime Data Analysis ·Wei Pan, Rick Chappell	16
13	Analysis of the retinohypothalamic tract in congenic albino and pigmented rats 1996 ·Brain Research ·Ann M. Miller, Rick Chappell, William H. Obermeyer, Ruth M. Benca	5
14	Cytoreduction and prognosis in acute lymphoblastic leukemia--the importance of early marrow response: report from the Childrens Cancer Group. 1996 ·Journal of Clinical Oncology ·Peter G. Steinherz, P S Gaynon, John C. Breneman, Joel M. Cherlow, (unknown), John H. Kersey, (unknown), Harland N. Sather, M Trigg, Rick Chappell, D Hammond, W. Archie Bleyer	135
15	Simulation studies of smoothing parameter estimates and bayesian confidence intervals in bernoulli ss anova models 1995 ·Communications in Statistics - Simulation and Computation ·Yuedong Wang, Grace Wahba, Rick Chappell, Chong Gu	5
16	8 A multi-institutional outcome and prognostic factor analysis of radiosurgery (RS) for resectable single brain metastasis 1995 ·International Journal of Radiation OncologyBiologyPhysics ·R M Auchter, John P. Lamond, E Alexander, John M. Buatti, Rick Chappell, William A. Friedman, T. Kinsella, Allan B. Levin, William Noyes, Carl Schultz, J.S. Loeffler, (unknown)	3
17	T1 nasopharyngeal carcinoma: The effect of waiting time on tumor control 1994 ·International Journal of Radiation OncologyBiologyPhysics ·Anne W.M. Lee, David Chan, Jack F. Fowler, (unknown), Stephen C.K. Law, William Foo, O S.K., Stewart Y. Tung, Fred Cheung, J. H. C. Ho, Rick Chappell	40
18	The relationship between marital breakdown and childbearing in England and Wales. 1993 ·PubMed ·Sharon E. Clarke, Ian Diamond, Keith Spicer, Rick Chappell	8
19	The goldilocks dilemma in survey design and its solution 1993 ·Journal of Clinical Epidemiology ·Rick Chappell, Laurence G. Branch	4
20	Primary and Recurrent Crohnʼs Disease 1991 ·Annals of Surgery ·Fabrizio Michelassi, T Balestracci, Rick Chappell, George E. Block	205

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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