Results 31 to 40 of about 34,492 (199)

80 Hz but not 40 Hz, transcranial alternating current stimulation of 80 Hz over right intraparietal sulcus increases visuospatial working memory capacity

open access: yesScientific Reports, 2022
Working memory (WM) is a complex cognitive function involved in the temporary storage and manipulation of information, which has been one of the target cognitive functions to be restored in neurorehabilitation.
Jimin Park   +3 more
doaj   +1 more source

MicroRNA MIR396 regulates the switch between stem cells and transit-amplifying cells in arabidopsis roots [PDF]

open access: yes, 2015
To ensure an adequate organ mass, the daughters of stem cells progress through a transit-amplifying phase displaying rapid cell division cycles before differentiating.
Benfey, Philip N.   +9 more
core   +3 more sources

The Trauma of Ongoing Conflict and Displacement in Chechnya: Quantitative Assessment of Living Conditions, and Psychosocial and General Health Status Among War Displaced in Chechnya and Ingushetia. [PDF]

open access: yes, 2007
: BACKGROUND: Conflict in Chechnya has resulted in over a decade of violence, human rights abuses, criminality and poverty, and a steady flow of displaced seeking refuge throughout the region.
Kaz de Jong   +46 more
core   +2 more sources

Operation Control Method for Degraded Trains after Shanghai Rail Transit Lines 3 and 4 Signaling System Upgrade and Renovation

open access: yesChengshi guidao jiaotong yanjiu
Objective After the upgrade of Shanghai Rail Transit Lines 3 and 4 signaling systems, their functions are highly concentrated in the on-board train controller.
LI Yongzheng
doaj   +1 more source

Comparison between TACS and CBTC System Degradation Impacts in Urban Rail Transit

open access: yesChengshi guidao jiaotong yanjiu
[Objective] To meet increasing urban rail transit capacity demands, traditional CBTC (communication-based train control) signaling systems-with ground-based interlocking as core architecture-are evolving toward TACS (train autonomous circumnavigation ...
WANG Chen   +4 more
doaj   +1 more source

Left parietal tACS at alpha frequency induces a shift of visuospatial attention

open access: yes, 2019
Background Voluntary shifts of visuospatial attention are associated with a lateralization of parieto-occipital alpha power (7-13Hz), i.e. higher power in the hemisphere ipsilateral and lower power contralateral to the locus of attention.
De Graaf, T.   +6 more
core   +1 more source

Phase of beta-frequency tACS over primary motor cortex modulates corticospinal excitability

open access: yes, 2018
The assessment of corticospinal excitability by means of transcranial magnetic stimulation-induced motor evoked potentials is an established diagnostic tool in neurophysiology and a widely used procedure in fundamental brain research.
De Gelder, B.   +6 more
core   +1 more source

Signaling System Fully Redundant On-board Architecture Suitable for TACS

open access: yesChengshi guidao jiaotong yanjiu
Objective The signaling system of Shanghai Rail Transit Line 3 and Line 4 can no longer meet the requirements of high-density and high-reliability networked operation, necessitating an upgrade to TACS (train autonomous circumambulate system).
NI Zhihao
doaj   +1 more source

Amplitude modulated transcranial alternating current stimulation (AM-TACS) efficacy evaluation via phosphene induction

open access: yesScientific Reports, 2021
Amplitude modulated transcranial alternating current stimulation (AM-tACS) is a novel method of electrostimulation which enables the recording of electrophysiological signals during stimulation, thanks to an easier removable stimulation artefact compared
Carsten Thiele   +3 more
doaj   +1 more source

Beta Power May Mediate the Effect of Gamma-TACS on Motor Performance

open access: yes, 2019
Transcranial alternating current stimulation (tACS) is becoming an important method in the field of motor rehabilitation because of its ability to non-invasively influence ongoing brain oscillations at arbitrary frequencies.
Grosse-Wentrup, Moritz   +2 more
core   +1 more source

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