Results 111 to 120 of about 2,619 (292)

Analysis of the usefulness and benefits of ultrafiltration in cardiorenal syndrome: A systematic review

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1194-1202, April 2025.
Abstract Aims Cardiac decompensation in cardiorenal syndrome (CRS) results in systemic congestion usually treated with diuretics. When despite high doses of diuretics, response is poor, ultrafiltration (UF) appears to be a useful and safe technique.
Borja Guerrero Cervera   +12 more
wiley   +1 more source

Hybrid MPC–Third-Order Sliding Mode Control With MRAS for Fault-Tolerant Speed Regulation of PMSMs Under Sensor Failures

open access: yesInternational Transactions on Electrical Energy Systems
This study proposes an advanced hybrid fault-tolerant control (FTC) architecture for permanent magnet synchronous motors (PMSMs) operating under speed sensor faults (SSFs), integrating model predictive control (MPC), third-order sliding mode control (TOR-
Benkaihoul Said   +9 more
doaj   +1 more source

Phenotyping patients with chronic obstructive pulmonary disease and heart failure

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 900-911, April 2025.
Central illustration. Abbreviations: ACEi, angiotensin‐converting enzyme inhibitor; ARB, angiotensin receptor blocker; ARNi, angiotensin‐receptor‐neprilysin inhibitor; CI, confidence interval; COPD, chronic obstructive pulmonary disease; CRT, cardiac resynchronization therapy; CV, cardiovascular; EF, ejection fraction; eGFR, estimated glomerular ...
Peter Moritz Becher   +12 more
wiley   +1 more source

Comparative Simulation Study of Luenberger and MRAS Observers for a Sensorless Induction Motor Drive Using a Five-Level NPC Inverter With ADRC-Based VC-DTC

open access: yesIEEE Access
This paper presents a simulation-based validation of an advanced sensorless control system for induction motors applied within an electrical training environment.
Oumaymah Elamri   +4 more
doaj   +1 more source

eGFR slope as predictor of mortality in heart failure patients

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1217-1226, April 2025.
Abstract Aims Heart failure (HF) leads to an imbalance between heart and kidney function, resulting in poor outcomes. However, the prognostic significance of the estimated glomerular filtration rate (eGFR) trajectory in HF patients remains unclear. We analysed electronic health records (EHRs) of real‐world HF patients, assessing eGFR trajectories and ...
Sofie Verstreken   +10 more
wiley   +1 more source

Sensorless DFIG System Control via an Electromagnetic Torque Based on MRAS Speed Estimator

open access: yesEnergies
The main goals of this research are to develop a method for obtaining the rotor position and speed in a doubly fed induction generator (DFIG) without using sensors in a variable-speed wind turbine installation. The considered method is based on the Model
Abdelbadia Lama   +2 more
doaj   +1 more source

Induction motor control and speed estimation via adaptive and artificial intelligence method [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2011
This paper shows the optimization of the parameters of PI controllers in the application of vector control of a three-phase induction motor by genetic algorithm for the set optimality criterion.
Kamenko Ilija   +3 more
doaj  

A new method to measure evolution of the galaxy luminosity function

open access: yes, 2010
We present a new efficient technique for measuring evolution of the galaxy luminosity function. The method reconstructs the evolution over the luminosity-redshift plane using any combination of three input dataset types: 1) number counts, 2) galaxy ...
Dunlop   +20 more
core   +1 more source

Comparative performance of risk prediction indices for mortality or readmission following heart failure hospitalization

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1227-1236, April 2025.
Comparative performance of 7 risk prediction indices in patients hospitalized for heart failure. In this cohort of 1206 patients, the LENT index offered the greatest discrimination, calibration, and overall accuracy in predicting 30‐day composite all‐cause mortality or readmission following hospitalization for heart failure.
Tauben Averbuch   +8 more
wiley   +1 more source

Induction Motors Direct Field Oriented Control with Robust On-Line Tuning of Rotor Resistance

open access: yes, 1999
International audienceThis paper proposes an alternative rotor resistance identification method used in the frame of a Direct Field Oriented Control (DFOC) of induction motors.
Benbouzid, Mohamed   +1 more
core   +1 more source

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