Results 1 to 10 of about 20,102 (279)

Integrating Clinical Factors and Parity-Specific Models with Molecular Biomarkers to Better Predict the Risk of Preterm Birth in Asymptomatic Women [PDF]

open access: yesDiagnostics
Background/Objectives: Prior spontaneous preterm birth (sPTB) and short cervical length predict the occurrence of sPTB with low sensitivity, highlighting the need for better detectors of at-risk pregnancies.
Ashoka Polpitiya   +7 more
doaj   +2 more sources

Prognostics for Autonomous Electric-Propulsion Aircraft [PDF]

open access: yesInternational Journal of Prognostics and Health Management, 2021
An autonomous unmanned aerial system (UAS) needs, during the flight, accurate information about the current failure state of the aircraft and its capabilities in order to safely perform its mission and properly react to contingencies.
Johann Schumann   +5 more
doaj   +2 more sources

Challenges and Opportunities of System-Level Prognostics

open access: yesSensors, 2021
Prognostics and health management (PHM) has become an essential function for safe system operation and scheduling economic maintenance. To date, there has been much research and publications on component-level prognostics.
Seokgoo Kim, Joo-Ho Choi, Nam H. Kim
doaj   +1 more source

Analysis and Application of Grey Wolf Optimizer-Long Short-Term Memory

open access: yesIEEE Access, 2020
Long short-term memory (LSTM) is widely applied in both academic and industrial fields. However, there is no reliable criterion on selecting hyperparameters of LSTM.
Jinxin Pan   +3 more
doaj   +1 more source

A Comparative Study on Methods for Fusing Data-Driven and Physics-Based Models for Hybrid Remaining Useful Life Prediction of Air Filters

open access: yesIEEE Access, 2023
Approaches for diagnosis and prognosis of the health of engineering systems are divided into data-driven, model-based, and hybrid methods. Data-driven methods depend on the availability of data.
Simon Hagmeyer, Peter Zeiler
doaj   +1 more source

Survival of Testicular Pure Embryonal Carcinoma vs. Mixed Germ Cell Tumor Patients across All Stages

open access: yesMedicina, 2023
Background and Objectives: The impact of pure histological subtypes in testicular non-seminoma germ cell tumors on survival, specifically regarding pure embryonal carcinoma, is not well established.
Cristina Cano Garcia   +19 more
doaj   +1 more source

The Role of Everolimus in Renal Cell Carcinoma

open access: yesJournal of Kidney Cancer and VHL, 2015
Everolimus (RAD001) is an orally administered agent that inhibits the mammalian target of rapamycin serine-threonine kinase. A phase III pivotal trial on everolimus, published in 2008, provided the first evidence for the efficacy of sequential therapy ...
Malek Meskawi   +5 more
doaj   +1 more source

Using Data From Similar Systems for Data-Driven Condition Diagnosis and Prognosis of Engineering Systems: A Review and an Outline of Future Research Challenges

open access: yesIEEE Access, 2023
Prognostics and health management (PHM) is an engineering approach dealing with the diagnosis, prognosis, and management of the health state of engineering systems.
Marcel Braig, Peter Zeiler
doaj   +1 more source

A Hybrid Prognostic Approach Based on Deep Learning for the Degradation Prediction of Machinery

open access: yesSakarya University Journal of Computer and Information Sciences, 2021
Remaining useful life (RUL) prediction is of great significance for prognostic and health management (PHM) as it can achieve more reliable and effective maintenance strategies.
Ahmet Kara
doaj   +1 more source

A Fault-Signal-Based Generalizing Remaining Useful Life Prognostics Method for Wheel Hub Bearings

open access: yesApplied Sciences, 2019
The goal of this work is to improve the generalization of remaining useful life (RUL) prognostics for wheel hub bearings. The traditional life prognostics methods assume that the data used in RUL prognostics is composed of one specific fatigue damage ...
Shixi Tang   +5 more
doaj   +1 more source

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