Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Sy Han Chiou"'
Autor:
Xiaoxin Yu, Roger S Zoh, David A Fluharty, Luis M Mestre, Danny Valdez, Carmen D Tekwe, Colby J Vorland, Yasaman Jamshidi-Naeini, Sy Han Chiou, Stella T Lartey, David B Allison
Publikováno v:
eLife, Vol 13 (2024)
We discuss 12 misperceptions, misstatements, or mistakes concerning the use of covariates in observational or nonrandomized research. Additionally, we offer advice to help investigators, editors, reviewers, and readers make more informed decisions ab
Externí odkaz:
https://doaj.org/article/277b812b7156450da14987f839e57c6d
Autor:
Anya L. Greenberg, Nathan R. Brand, Alan Zambeli-Ljepović, Katherine E. Barnes, Sy Han Chiou, Kim F. Rhoads, Mohamed A. Adam, Ankit Sarin
Publikováno v:
International Journal for Equity in Health, Vol 22, Iss 1, Pp 1-15 (2023)
Abstract Background Colorectal cancer is a leading cause of morbidity and mortality across U.S. racial/ethnic groups. Existing studies often focus on a particular race/ethnicity or single domain within the care continuum. Granular exploration of disp
Externí odkaz:
https://doaj.org/article/ccc982a702ec491f9b1b5a74a26e2a19
Publikováno v:
Journal of Statistical Software, Vol 105, Pp 1-34 (2023)
Recurrent event analyses have found a wide range of applications in biomedicine, public health, and engineering, among others, where study subjects may experience a sequence of event of interest during follow-up. The R package reReg offers a comprehe
Externí odkaz:
https://doaj.org/article/b565892969fb43e083767a481c9dbae9
Autor:
Esteban Fernández, Shengjie Yang, Sy Han Chiou, Chul Moon, Cong Zhang, Bo Yao, Guanghua Xiao, Qiwei Li
Publikováno v:
BMC Medical Imaging, Vol 22, Iss 1, Pp 1-7 (2022)
Abstract Background Recent developments to segment and characterize the regions of interest (ROI) within medical images have led to promising shape analysis studies. However, the procedures to analyze the ROI are arbitrary and vary by study. A tool t
Externí odkaz:
https://doaj.org/article/e20f6828004e46a7a150df8064d6370b
Autor:
Norah Alyabs, Sy Han Chiou
Publikováno v:
Stats, Vol 5, Iss 2, Pp 494-506 (2022)
The limit of detection (LOD) is commonly encountered in observational studies when one or more covariate values fall outside the measuring ranges. Although the complete-case (CC) approach is widely employed in the presence of missing values, it could
Externí odkaz:
https://doaj.org/article/95f120ef759d45398ff7ff23bc7ac285
Autor:
Wenjie Wang, Ming-Hui Chen, Sy Han Chiou, Hui-Chuan Lai, Xiaojing Wang, Jun Yan, Zhumin Zhang
Publikováno v:
BMC Medical Research Methodology, Vol 16, Iss 1, Pp 1-10 (2016)
Abstract Background Persistent Pseudomonas aeruginosa (PPA) infection promotes lung function deterioration in children with cystic fibrosis (CF). Although early CF diagnosis through newborn screening (NBS) has been shown to provide nutritional/growth
Externí odkaz:
https://doaj.org/article/f3723119474848dfa2960be46e7cbee8
Autor:
Rebecca A Betensky, Sy Han Chiou
Publikováno v:
PLoS ONE, Vol 12, Iss 9, p e0184531 (2017)
A recent paper in Neurology used statistical techniques to investigate the integrity of the randomization in 33 clinical trials conducted by a group of investigators. Without justification, the approach assumed that there would be no impact of correl
Externí odkaz:
https://doaj.org/article/208d03ffce7d4ea78815382a475d7525
Publikováno v:
Journal of Statistical Software, Vol 61, Iss 1, Pp 1-23 (2014)
Accelerated failure time (AFT) models are alternatives to relative risk models which are used extensively to examine the covariate effects on event times in censored data regression. Nevertheless, AFT models have been much less utilized in practice d
Externí odkaz:
https://doaj.org/article/c5d1c61afe8e456783ef957c461264a0
Autor:
Cullaro, Giuseppe, Sy Han Chiou, Fenton, Cynthia, Jin Ge, McCulloch, Charles E., Rubin, Jessica, Shui, Amy M., Yao, Frederick, Lai, Jennifer C.
Publikováno v:
Liver Transplantation; Jul2024, Vol. 30 Issue 7, p679-688, 10p
Publikováno v:
Statistical Methods in Medical Research. 31:2037-2053
In biomedical studies, survival data with a cure fraction (the proportion of subjects cured of disease) are commonly encountered. The mixture cure and bounded cumulative hazard models are two main types of cure fraction models when analyzing survival
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81b19864126e3b96f0ac3233b00742fd
https://doi.org/10.1177/09622802221108579
https://doi.org/10.1177/09622802221108579