Estimation of Underlying Normal Distribution Parameters From Dichotomized Data
ABSTRACT Accurately estimating the parameters of a continuous distribution from dichotomized or aggregated data is a common problem in biomedical and environmental research. Many studies report only the proportion of subjects exceeding a threshold, without releasing individual‐level measurements.
Zhaoze Liu +4 more
wiley +1 more source
HeartSimSage: Attention-Enhanced Graph Neural Networks for Accelerating Cardiac Mechanics Modeling. [PDF]
Shi L, Chen Y, Vedula V.
europepmc +1 more source
ABSTRACT A central focus in survival analysis is examining how covariates affect survival time. These covariate effects are often found to be either time‐varying, heterogeneous—such as being specific to patients, treatments, or subgroups—or exhibit both characteristics simultaneously. While the standard model, the Cox proportional hazards model, allows
Niklas Hagemann +2 more
wiley +1 more source
USLR: An open-source tool for unbiased and smooth longitudinal registration of brain MRI. [PDF]
Casamitjana A +4 more
europepmc +1 more source
Cross‐Entropy of Power Spectral Density Function: A Modal Identification Framework
ABSTRACT The power spectral density (PSD) function of measured structural response contains a significant amount of information, including the modal parameters (natural frequencies, damping ratios). Output‐only system identification or modal identification technique can be used for extracting such modal parameters from the measured response or its ...
Su‐Hong Kim +3 more
wiley +1 more source
Bayesian modelling of spatio-temporal dynamics for early-warning and control of severe malaria in Cameroon. [PDF]
Nji AM +13 more
europepmc +1 more source
Subspace Acceleration for Efficient Nonlinear Water Wave Simulation
We introduce an exponentially weighted subspace acceleration technique to reduce GMRES iterations for solving the Poisson equation with time‐dependent coefficients in nonlinear, dispersive free‐surface flows governed by the incompressible Navier‐Stokes equations. The method significantly reduces memory requirements and computational complexity compared
Rasmus Kleist Hørlyck Sørensen +3 more
wiley +1 more source
Temperature Effect on Residual Magnetic Field of Atomic Gyroscope Magnetic Shielding System: A High-Precision Modeling Method. [PDF]
Chen Y +5 more
europepmc +1 more source
Information Design for Early‐Stage Dose‐Finding Trials
ABSTRACT To enhance enrollment rates in early‐stage dose‐finding clinical trials, we propose an information design approach, where the clinical investigator (CI) commits to an information releasing mechanism (IRM) based on the treatment's uncertain efficacy and toxicity to encourage patients to participate in the trial.
Amin Khademi, Ningyuan Chen
wiley +1 more source
Transient Flow model and heterogeneity effect analysis for fracture networks in shale gas horizontal wells. [PDF]
Xiong W, Li Y, Guo W, Yuan H, Tang Z.
europepmc +1 more source

