Results 11 to 20 of about 18,545 (300)

Are there benefits of low doses of ACE inhibitors, MRAs, diuretics and statins in the treatment of heart failure?

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2021
Treatment of chronic heart failure (CHF) is very controversial. The issue of optimal doses of beta-blockers, ACE inhibitors, aldosterone receptor antagonists, statins in patients with CHF has not been conclusively addressed.
V. А. Lysenko
doaj   +1 more source

A kind of speed identification method of model reference adaptive system based on improved back-EMF

open access: yesGong-kuang zidonghua, 2013
A mathematical model of induction motor was constructed. A new speed identification method of model reference adaptive system based on improved back-EMF was proposed on basis of analysis of stability of the model reference adaptive system based on ...
CHEN Yi-heng   +2 more
doaj   +1 more source

NanoMagnetic Logic Microprocessor Hierarchical Power Model [PDF]

open access: yes, 2012
The interest on emerging nanotechnologies has been recently focused on NanoMagnetic Logic (NML), which has unique appealing features. NML circuits have a very low power consumption and, due to their magnetic nature, they maintain the information safely ...
Graziano, Mariagrazia   +2 more
core   +1 more source

Real-Time Speed Control of an Electrically Powered Wheelchair by Using Fractional Order Model Reference Adaptive System Control

open access: yesElektronika ir Elektrotechnika, 2018
In this study, speed and direction angle control technique based on the fractional order model reference adaptive system (FO-MRAS) are proposed for controlling an electrically powered wheelchair (EPW) system for the first time in the literature.
Kagan Koray Ayten
doaj   +1 more source

Generation of a genetically-modified induced pluripotent stem cell line harboring a Noonan syndrome-associated gene variant MRAS p.G23V

open access: yesStem Cell Research, 2023
Patients harboring causative gene variants in RAS GTPase MRAS develop Noonan syndrome and early-onset hypertrophic cardiomyopathy. Here, we describe the generation of a human iPSC line harboring the Noonan syndrome-associated MRAS p.G23V variant by using
Alexandra Viktoria Busley, Lukas Cyganek
doaj   +1 more source

An implementation of rotor speed observer for sensorless induction motor drive in case of machine parameter uncertainty [PDF]

open access: yes, 2018
The paper describes observers using model reference adaptive system for sensorless induction motor drive with the pulse width modulator and the direct torque control under the circumstances of incorrect information of induction motor parameters.
Brandštetter, Pavel   +3 more
core   +3 more sources

On the trade-off between electrical power consumption and flight performance in fixed-wing UAV autopilots [PDF]

open access: yes, 2016
This paper sets out a study of the autopilot design for fixed wing Unmanned Aerial Vehicles (UAVs) taking into account the aircraft stability, as well as the power consumption as a function of the selected control strategy.
Bertran Albertí, Eduardo   +1 more
core   +2 more sources

Urinary Retention, Incontinence, and Dysregulation of Muscarinic Receptors in Male Mice Lacking Mras. [PDF]

open access: yesPLoS ONE, 2015
Here we show that male, but not female mice lacking expression of the GTPase M-Ras developed urinary retention with distention of the bladder that exacerbated with age but occurred in the absence of obvious anatomical outlet obstruction.
Annette Ehrhardt   +6 more
doaj   +1 more source

Coronary MRA [PDF]

open access: yesCurrent Protocols in Magnetic Resonance Imaging, 2008
AbstractCoronary X‐ray angiography is the gold standard for coronary artery imaging, but is an invasive procedure, with a minor risk of potentially serious complications in addition to the drawback of exposure to ionizing radiation. Coronary magnetic resonance angiography (MRA) is a noninvasive method of imaging the coronary arteries, with no known ...
Deshpande, Vibhas S., Li, Debiao
openaire   +2 more sources

MRAS-Based Induction Machine Magnetizing Inductance Estimator With Included Effect of Iron Losses and Load

open access: yesIEEE Access, 2021
Although still widely used due to its robustness, reliability, and low cost, induction motor (IM) has a disadvantage of more complicated mathematical description than permanent magnet AC machines.
Ondrej Lipcak, Jan Bauer
doaj   +1 more source

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