Results 11 to 20 of about 4,460 (211)

Effects of alternating current stimulation on the healthy and diseased brain

open access: yesFrontiers in Neuroscience, 2015
Cognitive and neurological dysfunctions can severely impact a patient’s daily activities. In addition to medical treatment, non-invasive transcranial alternating current stimulation (tACS) has been proposed as a therapeutic technique to improve the ...
Aini Ismafairus eAbd Hamid   +8 more
doaj   +1 more source

Alternate current measurement [PDF]

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1908
Abstract The lack of precision of measurements with alternate currents, as compared with those using direct currents, is mainly due to the relative sensitiveness of the instruments available for such tests. The fact that the turning moment acting on the moving system depends in one case on the square of the current and in the other on
openaire   +2 more sources

Recovery of “Hard-to-Recover” Selenate Ions in Sulfuric Acid Solutions during Polarization of Titanium Electrodes by Industrial Alternating Current

open access: yesInorganics, 2022
The article is devoted to the study of selenium (VI) reduction processes in sulfuric acid solutions when titanium electrodes are polarized by alternating current of industrial frequency (50 Hz).
Abduali Bayeshov   +4 more
doaj   +1 more source

Alternating current magnetotransport in Sm0.1La0.6Sr0.3MnO3

open access: yesAIP Advances, 2013
We report frequency dependent (f = 0.1 to 5 MHz) electrical resistivity in Sm0.1La0.6Sr0.3MnO3 in superimposed dc magnetic fields (H = 0–1 kOe).
M. Aparnadevi, R. Mahendiran
doaj   +1 more source

The Beginnings of the Academic Career of Ștefan Procopiu [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy, 2022
The two authors of the study approach the first steps of the impressive scientific career of acad. Ștefan Procopiu (1890-1972), and his fundamental discoveries, namely: determination of the molecular magnetic moment, the Procopiu phenomenon (longitudinal
Monica Nănescu, Oana Florescu
doaj  

Analgesic Effects of Interferential Current Therapy: A Narrative Review

open access: yesMedicina, 2022
Background and Objectives: Transcutaneous electrical stimulation of low- and medium-frequency currents is commonly used in pain management. Interferential current (IFC) therapy, a medium frequency alternating current therapy that reportedly reduces skin ...
Érika Patrícia Rampazo   +1 more
doaj   +1 more source

Neurophysiological mechanisms of transcranial alternating current stimulation

open access: yesFrontiers in Neuroscience, 2023
Neuronal oscillations are the primary basis for precise temporal coordination of neuronal processing and are linked to different brain functions. Transcranial alternating current stimulation (tACS) has demonstrated promising potential in improving ...
Yuchen He   +6 more
doaj   +1 more source

Antibacterial effect of alternating current against Staphylococcus aureus and Pseudomonas aeroginos

open access: yesRussian Open Medical Journal, 2015
Background — The use of physical means as an aid for modern medicine in the champion against pathogenic microorganisms holds new approach that recently have begun to be widely recognized.
Mehdi Mirzaii   +8 more
doaj   +1 more source

Continuous Electrical Stimulation Affects Initial Growth and Proliferation of Adipose-Derived Stem Cells

open access: yesBiomedicines, 2020
The aim of the study was to establish electrical stimulation parameters in order to improve cell growth and viability of human adipose-derived stem cells (hADSC) when compared to non-stimulated cells in vitro.
Peer W. Kämmerer   +12 more
doaj   +1 more source

IoT-Based Alternating Current Electrical Parameters Monitoring System

open access: yesEnergies, 2022
Energy monitors are indispensable for achieving efficient electrical grids and even more so in the age of the Internet of Things (IoT), where electrical system data are monitored from anywhere in the world.
José Varela-Aldás   +2 more
doaj   +1 more source

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