Results 111 to 120 of about 800,848 (376)

Retinopathy prediction in type 2 diabetes: Time-varying Cox proportional hazards and machine learning models

open access: gold, 2023
Panu Looareesuwan   +10 more
openalex   +1 more source

Plasma extrachromosomal circular DNA as a biomarker in EGFR‐targeted therapy of non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Detection of extrachromosomal circular DNA (eccDNA) in plasma samples from EGFR‐mutated non‐small cell lung cancer patients. Plasma was collected before and during treatment with the EGFR‐tyrosine kinase inhibitor osimertinib. Plasma eccDNA was detected in all cancer samples, and the presence of the EGFR gene on eccDNA serves as a potential biomarker ...
Simone Stensgaard   +5 more
wiley   +1 more source

Modelling Method for Maintenance Decision-Making in Civil Aero Engines Based on Multiple State Parameters

open access: yesMATEC Web of Conferences, 2017
For airlines, a scientific and effective method for engine maintenance decision-making should be developed for the planning of aero engine maintenance and removal.
Cao Huiling, Wu Zemin, Miao Jiahe
doaj   +1 more source

Statistical analysis of multivariate interval-censored failure time data [PDF]

open access: yes
The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf ...
Chen, Man-Hua, 1973-
core   +1 more source

The Two-Way Proportional Hazards Model

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 2002
SummarySurvival analysis problems often involve dual timescales, most commonly calendar date and lifetime, the latter being the elapsed time since an initiating event such as a heart transplant. In our main example attention is focused on the hazard rate of ‘death’ as a function of calendar date.
openaire   +2 more sources

Incorporation of Frailties Into a Non-Proportional Hazard Regression Model and Its Diagnostics for Reliability Modeling of Downhole Safety Valves [PDF]

open access: gold, 2020
Francisco Louzada   +15 more
openalex   +1 more source

Screening for lung cancer: A systematic review of overdiagnosis and its implications

open access: yesMolecular Oncology, EarlyView.
Low‐dose computed tomography (CT) screening for lung cancer may increase overdiagnosis compared to no screening, though the risk is likely low versus chest X‐ray. Our review of 8 trials (84 660 participants) shows added costs. Further research with strict adherence to modern nodule management strategies may help determine the extent to which ...
Fiorella Karina Fernández‐Sáenz   +12 more
wiley   +1 more source

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