Results 21 to 30 of about 19,595 (202)

Altering brain dynamics with transcranial random noise stimulation. [PDF]

Sci Rep, 2019
Abstract Random noise can enhance the detectability of weak signals in nonlinear systems, a phenomenon known as stochastic resonance (SR). This concept is not only applicable to single threshold systems but can also be applied to dynamical systems with multiple attractor states, such as observed during the phenomenon of binocular ...
van der Groen O, Mattingley JB, Wenderoth N.   +2 more
europepmc   +8 more sources

Random noise stimulation in the treatment of patients with neurological disorders

Neural Regeneration Research, 2022
Random noise stimulation technique involves applying any form of energy (for instance, light, mechanical, electrical, sound) with unpredictable intensities through time to the brain or sensory receptors to enhance sensory, motor, or cognitive functions ...
Mateo A Herrera-Murillo, Mario Treviño, Elias Manjarrez   +2 more
doaj   +1 more source

Transcranial random noise stimulation and heart rate variability

Neuroscience Applied, 2023
Transcranial random noise stimulation (tRNS) is a transcranial electric stimulation (tES) method, in which an electrical current alternates randomly between two stimulation electrodes in direction and amplitude, within a given range [1]. High frequency alteration of the current has been shown to induce increase or decrease in sustained levels of ...
Varheenmaa, Markus, Wikgren, Jan, Tarvainen, Mika, Brem, Anna-Katharine, Lehto, Soili   +4 more
openaire   +2 more sources

Non-invasive Transcranial Electrical Stimulation in Movement Disorders

Frontiers in Neuroscience, 2020
Dysfunction within large-scale brain networks as the basis for movement disorders is an accepted hypothesis. The treatment options for restoring network function are limited.
Jacky Ganguly, Aditya Murgai, Soumya Sharma, Dorian Aur, Mandar Jog   +4 more
doaj   +1 more source

Transcranial Random Noise Stimulation Acutely Lowers the Response Threshold of Human Motor Circuits. [PDF]

J Neurosci, 2021
Transcranial random noise stimulation (tRNS) over cortical areas has been shown to acutely improve performance in sensory detection tasks. One explanation for this behavioral effect is stochastic resonance (SR), a mechanism that explains how signal processing in nonlinear systems can benefit from added noise.
Potok W, Bächinger M, van der Groen O, Cretu AL, Wenderoth N.   +4 more
europepmc   +5 more sources

State of the art: non-invasive electrical stimulation for the treatment of chronic tinnitus

Therapeutic Advances in Chronic Disease, 2023
Subjective tinnitus is the perception of sound in the absence of external stimulation. Neuromodulation is a novel method with promising properties for application in tinnitus management.
Shanwen Chen, Maoshan Du, Yang Wang, Yifan Li, Busheng Tong, Jianxin Qiu, Feihu Wu, Yehai Liu   +7 more
doaj   +1 more source

Safety and Efficacy of Transcranial Random Noise Stimulation in Psychiatric Disorders: A Systematic Review. [PDF]

Clin Psychopharmacol Neurosci
Transcranial random noise stimulation (tRNS) is a non-invasive brain stimulation technique that modulates cortical excitability through stochastic resonance. While promising, its safety and efficacy in psychiatric disorders remain underexplored.To systematically evaluate the efficacy and safety of tRNS in various psychiatric disorders.A systematic ...
Tripathi A, Jeswani P, Chatterjee S, Joseph R, Kar SK.   +4 more
europepmc   +3 more sources

Modifying response times in the Simon task with transcranial random noise stimulation. [PDF]

Sci Rep, 2017
AbstractPerceptual decisions pervade our every-day lives, and can align or conflict with inbuilt biases. We investigated these conflicting biases by applying transcranial random noise stimulation (tRNS) while subjects took part in a visual Simon task - a paradigm where irrelevant spatial cues influence the response times of subjects to relevant colour ...
McIntosh JR, Mehring C.
europepmc   +5 more sources

Transcranial alternating current stimulation in the theta band but not in the delta band modulates the comprehension of naturalistic speech in noise [PDF]

, 2020
© 2020 Published by Elsevier Inc. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).Auditory cortical activity entrains to speech rhythms and has been proposed as a mechanism for online ...
Asamoah, Beysolow, Bird, Brodbeck, Broderick, Chung, Di Liberto, Ding, Ding, Ding, Ding, Driscoll, Etard, Giraud, Healy, Herrmann, Horton, Hyafil, Kadir, Kaernbach, Kollmeier, Kösem, Lakatos, Mahmoud Keshavarzi, Mikolaj Kegler, Riecke, Shabnam Kadir, Tobias Reichenbach, Tukey, Weissbart, Wilsch, Zoefel   +31 more
core   +3 more sources

Neuromodulation of Gamma-Range Auditory Steady-State Responses: A Scoping Review of Brain Stimulation Studies

Frontiers in Systems Neuroscience, 2020
Neural oscillations represent a fundamental mechanism that enables coordinated action during normal brain functioning. Auditory steady-state responses (ASSRs) are used to test the ability to generate gamma-range activity.
Inga Griskova-Bulanova, Kristina Sveistyte, Jovana Bjekic   +2 more
doaj   +1 more source