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2 results about "Age factor" patented technology

Systems and methods for selecting an intervention based on effective age

A system method for selecting an intervention based on effective age, the system including at least a server, the at least a server designed and configured to obtain user data, project an actuarial life expectancy using a user chronological age, determine a telomeric age factor of the user by calculating a variance between the actuarial life expectancy and a projected actual mortality date, calculate an effective age of the user based on the telomeric age factor, and select an intervention from a plurality of configured to reduce the effective age.
Owner:KPN INNOVATIONS LLC

An urodynamic intelligent diagnosis method and model training method based on a multi-tree model fused with priori regularization and age modulation network

PendingCN122337661APatient ageMedical treatment
This invention discloses a urodynamic intelligent diagnostic method based on a multi-tree model fusion of prior regularization and an age-modulated network, belonging to the field of medical intelligent diagnostic technology. This method integrates four tree models—XGBoost, LightGBM, Random Forest, and CatBoost—combining five-fold cross-validation and multiple random seeds to obtain feature prior weights, and assigns positive or negative weights using the Spearman correlation coefficient. The age-modulated sub-network dynamically adjusts the feature weights according to the patient's age. The main network with prior regularization constraints uses a cosine similarity regularization term to guide the direction of learnable weights, improving diagnostic accuracy and interpretability. This invention achieves an average AUC of over 0.94 for diagnosing bladder outlet obstruction, with significantly better accuracy, recall, and F1 score than existing methods. It effectively solves the problems of poor interpretability, insufficient integration of individual age factors, and unreasonable feature weight design in existing diagnostic models, thus adapting to the needs of clinical urodynamic diagnosis.
Owner:HUAZHONG UNIV OF SCI & TECH