Unified likelihood model tackles double censoring in multistate survival analysis
A new parametric multistate survival model jointly handles shared frailty and double censoring, showing better accuracy in simulations and an ...
Tag: survival analysis
Survival Curve Secrets: Every Unit Tells Its Own Story in the Kaplan–Meier Estimator
A new mathematical decomposition expresses the Kaplan–Meier survival estimator as an exact sum of individual unit contributions, separating observed failures ...
Fires Return Every Year in Mozambique’s Niassa Reserve, Satellite Record Shows
A twelve-year satellite analysis of Mozambique's Niassa Special Reserve finds that nearly 70 percent of the landscape burned more than ...
Systemic Right Ventricle Fails Differently Across Congenital Heart Disease Subtypes
A 207-patient retrospective cohort study finds that systemic right ventricular dysfunction follows distinct timelines across acTGA, UVH, and ccTGA, with ...
Circulating cell-free DNA shows strong diagnostic and prognostic signal in ovarian cancer study
A prospective case-control study of 150 participants found circulating cell-free DNA distinguished ovarian cancer from benign lesions and controls with ...
Early deaths may inflate survival benefit of brain tumour therapy in young children, letter warns
A letter in the Egyptian Journal of Neurosurgery argues that guarantee-time bias may have inflated the apparent survival benefit of ...
Fixed Weather Windows Strip Hidden Bias from Grapevine Phenology Models
A new survival-analysis framework shows that fixed pre-season weather windows remove a statistical bias that can make warming appear to ...
Family Trees of Irish Wolfhounds Reveal Few Ancestors and Hidden Inbreeding
A reconstructed pedigree of 2,343 Irish Wolfhounds shows that a few influential ancestors dominate the breed and that incomplete family ...
Cross-validation choices can quietly reshape which variables Lasso selects in Cox models
A simulation study on real-world data from older adults found that the number of cross-validation folds, stratification and elastic net ...
Machine Learning Pinpoints 12 Candidate Biomarkers for Mesothelioma
A computational study combined gene co-expression network analysis and machine learning to nominate twelve candidate biomarkers for malignant pleural mesothelioma, ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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