World's Best Scientists 2026 revealed!

Research.com Recognitions

  • 2006 - Fellow of the American Statistical Association (ASA)

Overview

Rick Chappell is affiliated with the University of Wisconsin-Madison in the United States. Their research spans multiple disciplines, primarily focusing on Medicine and Mathematics.

The main fields of study for Rick Chappell include Medicine and Mathematics, with significant contributions in subfields such as Statistics and Probability, Psychiatry and Mental Health, Pulmonary and Respiratory Medicine, Cognitive Neuroscience, and Neurology.

Their work addresses several key research topics, including:

  • Dementia and Cognitive Impairment Research
  • Advanced Causal Inference Techniques
  • Statistical Methods in Clinical Trials
  • Statistical Methods and Bayesian Inference
  • Head and Neck Cancer Studies
  • Lung Cancer Treatments and Mutations
  • Lung Cancer Diagnosis and Treatment

Rick Chappell has published research in a variety of scientific journals. Frequent publication venues include:

  • Brain Communications
  • Cancer
  • Parkinsonism & Related Disorders
  • Statistics in Medicine
  • Clinical Infectious Diseases

Recent significant publications by Rick Chappell include:

  • NPC-0501 trial on the value of changing chemoradiotherapy sequence, replacing 5-fluorouracil with capecitabine, and altering fractionation for patients with advanced nasopharyngeal carcinoma, 2020, Cancer
  • Associations between self-reported sleep patterns and health, cognition and amyloid measures: results from the Wisconsin Registry for Alzheimer's Prevention, 2023, Brain Communications
  • Imbalanced randomization in clinical trials, 2020, Statistics in Medicine
  • Predictors of multi-domain cognitive decline following DBS for treatment of Parkinson's disease, 2021, Parkinsonism & Related Disorders
  • Harnessing cognitive trajectory clusterings to examine subclinical decline risk factors, 2023, Brain Communications

Frequent collaborators with Rick Chappell include:

  • Lianlian Du
  • Tobey J. Betthauser
  • Sterling C. Johnson
  • William J. Marks
  • Frances M. Weaver

Rick Chappell was recognized as a Fellow of the American Statistical Association (ASA) in 2006.

Best Publications

  • Is α/β for prostate tumors really low?

    Jack Fowler;Rick Chappell;Mark Ritter

  • A multiinstitutional outcome and prognostic factor analysis of radiosurgery for resectable single brain metastasis

    Richard M. Auchter;John P. Lamond;Eben Alexander;John M. Buatti

  • A multi-institutional review of radiosurgery alone vs. radiosurgery with whole brain radiotherapy as the initial management of brain metastases.

    Penny K Sneed;John H Suh;Steven J Goetsch;Seema N Sanghavi

  • Sequential designs for phase I clinical trials with late-onset toxicities.

    Ying Kuen Cheung;Rick Chappell

  • Preliminary Results of a Randomized Study on Therapeutic Gain by Concurrent Chemotherapy for Regionally-Advanced Nasopharyngeal Carcinoma: NPC-9901 Trial by the Hong Kong Nasopharyngeal Cancer Study Group

    Anne W.M. Lee;W.H. Lau;Stewart Y. Tung;Daniel T.T. Chua

  • What hypofractionated protocols should be tested for prostate cancer

    Jack F Fowler;Mark A Ritter;Rick J Chappell;David J Brenner

  • THE ADVERSE EFFECT OF TREATMENT PROLONGATION IN CERVICAL CARCINOMA

    Daniel G. Petereit;Jann N. Sarkaria;Richard Chappell;John F. Fowler

  • The 5-year incidence and progression of hearing loss: the epidemiology of hearing loss study.

    Karen J Cruickshanks;Ted S Tweed;Terry L Wiley;Barbara E K Klein

  • Randomized Trial of Radiotherapy Plus Concurrent–Adjuvant Chemotherapy vs Radiotherapy Alone for Regionally Advanced Nasopharyngeal Carcinoma

    Anne W. M. Lee;Stewart Y. Tung;Daniel T. T. Chua;Roger K. C. Ngan

  • Effects of Tamoxifen on Cardiovascular Risk Factors in Postmenopausal Women After 5 Years of Treatment

    Richard R. Love;Donald A. Wiebe;Jan M. Feyzi;Polly A. Newcomb

  • Survival after Relapse in Childhood Acute Lymphoblastic Leukemia Impact of Site and Time to First Relapse — the Children's Cancer Group Experience

    Paul S. Gaynon;Roger P. Qu;Richard J. Chappell;Michael L. N. Willoughby

  • On semi-competing risks data

    J. P. Fine;H. Jiang;R. Chappell

  • Primary and Recurrent Crohn's Disease. Experience With 1379 Patients

    Fabrizio Michelassi;Tommaso Balestracci;Rick Chappell;George E. Block

  • The impact of daily setup variations on head-and-neck intensity-modulated radiation therapy

    Theodore S. Hong;Wolfgang A. Tomé;Richard J. Chappell;Prakash Chinnaiyan

  • A new approach to dose escalation in non-small-cell lung cancer.

    Minesh Mehta;Rufus Scrimger;Rock Mackie;Bhudatt Paliwal

  • Radiosurgery for patients with brain metastases: a multi-institutional analysis, stratified by the RTOG recursive partitioning analysis method

    Seema N Sanghavi;Saranarendra S Miranpuri;Richard Chappell;John M Buatti

  • Effect of tamoxifen on lumbar spine bone mineral density in postmenopausal women after 5 years.

    Richard R. Love;Howard S. Barden;Richard B. Mazess;Sol Epstein

  • Primary tumor volume of nasopharyngeal carcinoma: prognostic significance for local control.

    Wai Man Sze;Anne W M Lee;Tsz Kok Yau;Rebecca M W Yeung

  • Oral transmissibility of prion disease is enhanced by binding to soil particles.

    Christopher J Johnson;Joel A Pedersen;Rick J Chappell;Debbie McKenzie

  • Prostate-specific antigen as a predictor of radiotherapy response and patterns of failure in localized prostate cancer.

    Mark A. Ritter;Edward M. Messing;Thomas G. Shanahan;Scott Potts

Frequent Co-Authors

Jack F. Fowler
Jack F. Fowler University of Wisconsin–Madison
Minesh P. Mehta
Minesh P. Mehta University of Maryland, Baltimore
Sterling C. Johnson
Sterling C. Johnson University of Wisconsin–Madison
Ronald Klein
Ronald Klein University of Wisconsin–Madison
Sanjay Asthana
Sanjay Asthana University of Wisconsin–Madison
Timothy J. Kinsella
Timothy J. Kinsella Brown University
Karen J. Cruickshanks
Karen J. Cruickshanks University of Wisconsin–Madison
Barbara E. K. Klein
Barbara E. K. Klein University of Wisconsin–Madison
Robert B. Wallace
Robert B. Wallace University of Iowa
Rebecca L. Koscik
Rebecca L. Koscik University of Wisconsin–Madison

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Exploring careers in medicine doesn’t always require attending traditional, on-campus programs. For students looking for flexible options, online degrees are becoming increasingly popular across various healthcare fields.

If you’re interested in advanced nursing practice, there are cheapest online dnp programs available, offering a cost-effective path for registered nurses to earn their Doctor of Nursing Practice. For those drawn to pharmaceutical sciences, accredited online pharmacy schools provide rigorous training and flexibility for working professionals.

Beyond clinical roles, healthcare administration is a fast-growing field. Healthcare informatics degree programs are designed to equip students with skills in data management, healthcare technology, and analytics — skills increasingly in demand across healthcare settings.

For those seeking entry-level positions with quick career advancement, medical billing and coding certification online can lead to rewarding opportunities within the medical records and health information sector.

Each of these online pathways provides opportunities to specialize and broaden your healthcare career prospects while maintaining the flexibility to work or manage other commitments.

Best Scientists Citing Rick Chappell

Trending Scientists

Recently Published Articles