Results 151 to 160 of about 3,328,774 (379)
Correction to: The clinician's guide to p values, confidence intervals, and magnitude of effects. [PDF]
Phillips MR+5 more
europepmc +1 more source
A General Method of Determining Fixed-Width Confidence Intervals [PDF]
Rasul A. Khan
openalex +1 more source
In vivo transit dosimetry methodology for whole breast intensity modulated radiation therapy
Abstract Background In vivo transit dosimetry using an electronic portal imaging device (EPID‐IVTD) is an important tool for verifying the accuracy of radiation therapy treatments. Despite its potential, the implementation of EPID‐IVTD in breast intensity modulated radiation therapy (IMRT) treatments has not yet been standardized, limiting its clinical
Lucia Zirone+8 more
wiley +1 more source
Abstract Purpose This study quantitatively evaluates bladder changes and their dosimetric impact during the on‐couch adaptive process on a commercial CBCT‐based online adaptive radiotherapy (CT‐gART) platform. Methods Data from 183 fractions of ten patients receiving online ART for pelvic cancers were analyzed retrospectively.
Ingrid Valencia Lozano+7 more
wiley +1 more source
Dependence-Robust Confidence Intervals for Capture-Recapture Surveys. [PDF]
Sun J+3 more
europepmc +1 more source
Confidence intervals for the odds ratio in case-control studies: The state of the art [PDF]
Joseph L. Fleiss
openalex +1 more source
Development of a generic focal spot measurement method suitable for bore‐type linacs
Abstract Purpose In linear accelerators, deviations in the x‐ray focal spot position significantly affect the accuracy of radiation therapy. However, as the focal spot position in bore‐type linac systems such as the Radixact system, cannot be assessed using conventional methods, a new evaluation method is required.
Hidetoshi Shimizu+5 more
wiley +1 more source
Simple Distribution-Free Confidence Intervals for a Difference in Location [PDF]
Walter T. Fédérer, P. van der Laan
openalex +1 more source
Abstract Purpose Due to the tight curvature in their design, ring applicators are usually associated with large positioning errors. The standard practice to correct for these deviations based on global offsets may not be sufficient to comply with the recommended tolerance.
Leon G. Aldrovandi+3 more
wiley +1 more source