Addressing biases: Evaluating the Cox proportional hazards model and alternative approaches for major adverse cardiovascular events research. [PDF]
Xu L, Zhou B, Xu Y.
europepmc +1 more source
The Recall and New Job Search of Laid-Off Workers: A Bivariate Proportional Hazard Model with Unobserved Heterogeneity [PDF]
Bruce Fallick, Keunkwan Ryu
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The effect of multi‐leaf collimator leaf width on VMAT treatment plan quality
Abstract Background The advent of volumetric modulated arc therapy (VMAT) in radiotherapy has made it one of the most commonly used techniques in clinical practice. VMAT is the delivery of intensity modulated radiation therapy (IMRT) while the gantry is in motion, and existing literature has shown it has decreased treatment delivery times and the ...
Gregory Sadharanu Peiris+3 more
wiley +1 more source
Revisiting Factors Influencing Under-Five Mortality in India: The Application of a Generalised Additive Cox Proportional Hazards Model. [PDF]
Khan MA, Das SK.
europepmc +1 more source
Abstract Purpose Quantify the impact of additional imaging doses on clinical dose constraints during lung stereotactic body radiotherapy (SBRT) treatment utilizing stereoscopic/monoscopic real‐time tumor monitoring. Materials and Methods Thirty lung SBRT patients treated with the volumetric arc therapy technique were randomly selected from the ...
Ruwan Abeywardhana, Mike Sattarivand
wiley +1 more source
Fitting the Cox proportional hazards model to big data. [PDF]
Wang J, Zeng D, Lin DY.
europepmc +1 more source
Evaluation of daily residual pancreatic tumor motion for deep‐inspiration breath‐hold radiotherapy
Abstract Purpose Breath‐hold techniques are widely used in radiation therapy to minimize respiratory‐induced tumor or organ‐at‐risk motion. However, residual motion persists, necessitating a reliable daily evaluation method. Methods At our institution, fiducial markers serve as surrogates for target localization in pancreatic cancer treatment.
Weihua Mao+4 more
wiley +1 more source
Factors affecting the survival of prediabetic patients: comparison of Cox proportional hazards model and random survival forest method. [PDF]
Sharafi M+8 more
europepmc +1 more source
Statistical estimation in the proportional hazards model with risk set sampling
Kani Chen
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