Results 21 to 30 of about 30,854 (267)

The efficacy of transcranial current stimulation techniques to modulate resting-state EEG, to affect vigilance and to promote sleepiness [PDF]

open access: yes, 2018
Transcranial Current Stimulations (tCSs) are non-invasive brain stimulation techniques which modulate cortical excitability and spontaneous brain activity by the application of weak electric currents through the scalp, in a safe, economic, and well ...
Alfonsi, Valentina   +3 more
core   +2 more sources

Effect of transcranial direct current stimulation on cognitive function in stroke patients

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2018
Background Cognitive impairment after stroke is common and can cause disability with major impacts on quality of life and independence. Transcranial direct current stimulation may represent a promising tool for reconstitution of cognitive functions in ...
Hussien Ahmed Shaker   +4 more
doaj   +1 more source

Preconditioning of low-frequency repetitive transcranial magnetic stimulation with transcranial direct current stimulation: evidence for homeostatic plasticity in the human motor cortex [PDF]

open access: yes, 2004
Recent experimental work in animals has emphasized the importance of homeostatic plasticity as a means of stabilizing the properties of neuronal circuits. Here, we report a phenomenon that indicates a homeostatic pattern of cortical plasticity in healthy
Lang, N.   +6 more
core   +1 more source

Transcranial direct current stimulation (tDCS) in depression induces structural plasticity [PDF]

open access: yesScientific Reports, 2023
AbstractTranscranial direct current stimulation (tDCS) is a non-invasive neuromodulation technique involving administration of well-tolerated electrical current to the brain through scalp electrodes. TDCS may improve symptoms in neuropsychiatric disorders, but mixed results from recent clinical trials underscore the need to demonstrate that tDCS can ...
Jog, Mayank A   +8 more
openaire   +4 more sources

Surface EEG-Transcranial Direct Current Stimulation (tDCS) Closed-Loop System [PDF]

open access: yesInternational Journal of Neural Systems, 2017
Conventional transcranial direct current stimulation (tDCS) protocols rely on applying electrical current at a fixed intensity and duration without using surrogate markers to direct the interventions. This has led to some mixed results; especially because tDCS induced effects may vary depending on the ongoing level of brain activity.
Leite, J.   +8 more
openaire   +4 more sources

Basic science of tDCS

open access: yesFrontiers in Psychology, 2014
Neuroplasticity, and functional connectivity are important physiological derivates of cognition, and behaviour. Recently introduced non-invasive brain stimulation techniques are suited to induce, and modulate respective physiological alterations.
Michael A. Nitsche
doaj   +1 more source

Transcranial Direct Corrent stimulation (tDCS) of the anterior prefrontal cortex (aPFC) modulates reinforcement learning and decision-making under uncertainty: A doubleblind crossover study [PDF]

open access: yes, 2017
Reinforcement learning refers to the ability to acquire information from the outcomes of prior choices (i.e. positive and negative) in order to make predictions on the effect of future decision and adapt the behaviour basing on past experiences.
Amodio, Piero   +7 more
core   +1 more source

Transcranial direct current stimulation (tDCS) for idiopathic Parkinson's disease [PDF]

open access: yesCochrane Database of Systematic Reviews, 2016
Idiopathic Parkinson's disease (IPD) is a neurodegenerative disorder, with the severity of the disability usually increasing with disease duration. IPD affects patients' health-related quality of life, disability, and impairment. Current rehabilitation approaches have limited effectiveness in improving outcomes in patients with IPD, but a possible ...
Bernhard, Elsner   +3 more
openaire   +2 more sources

Variability in non-invasive brain stimulation studies: reasons and results [PDF]

open access: yes, 2018
Non-invasive brain stimulation techniques (NIBS), such as Theta Burst Stimulation (TBS), Paired Associative Stimulation (PAS) and transcranial Direct Current Stimulation (tDCS), are widely used to probe plasticity in the human motor cortex (M1). Although
Cheeran, Binith   +3 more
core   +1 more source

Augmentation of Fear Extinction by Transcranial Direct Current Stimulation (tDCS) [PDF]

open access: yesFrontiers in Behavioral Neuroscience, 2018
Although posttraumatic stress disorder (PTSD; DSM-V 309.82) and anxiety disorders (DSM-V 300.xx) are widely spread mental disorders, the effectiveness of their therapy is still unsatisfying. Non-invasive brain-stimulation techniques like transcranial direct current stimulation (tDCS) might be an option to improve extinction learning, which is a main ...
Dittert, Natalie   +3 more
openaire   +4 more sources

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