Results 171 to 180 of about 12,076 (211)
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tRNS effects on visual Contrast Detection.
Neuroscience Letters, 2019In recent years, transcranial electrical stimulation (tES) has been used to improve cognitive and perceptual abilities and to boost learning. In the visual domain, transcranial random noise stimulation (tRNS), a type of tES in which electric current is ...
Luca Battaglini +3 more
semanticscholar +3 more sources
Modulating Subjective Time Perception with Transcranial Random Noise Stimulation (tRNS)
Understanding the neural and cognitive mechanisms underlying time estimation remains a challenge. Transcranial electric stimulations, such as transcranial randomnoise stimulation (tRNS), are useful tools to interfere with brain activity and identifying
G. Mioni
semanticscholar +2 more sources
Cutaneous perception thresholds of electrical stimulation methods: Comparison of tDCS and tRNS
Objective: Controlled blinded studies using transcranial electrical stimulation (tES) paradigms need a validated sham stimulation paradigm since an itching or tingling sensation on the skin surface under the electrode can be associated with current flow.
Géza Gergely Ambrus +2 more
exaly +2 more sources
The effects on tACS and tRNS on language function: A literature review
Transcranial electrical stimulation (tES) techniques are promising noninvasive tools for modulating language-related neural processes. While transcranial direct current stimulation (tDCS) has been well studied, transcranial alternating current stimulation (tACS) and transcranial random noise stimulation (tRNS) remain less characterized.
Adrian G Guggisberg
exaly +3 more sources
Phylogenetic split of Larix : evidence from paternally inherited cpDNA trn T- trn F region
Plant Systematics and Evolution, 2003A molecular phylogeny of Larix comprising 12 species was constructed from the sequence analysis of the paternally inherited cpDNA trnT-trnF region of 46 individuals. The most parsimonious tree split Larix into three sister clades: one clade was composed of two North American species, the other two were short-bracted and long-bracted species of Eurasia ...
X.-X. Wei, X.-Q. Wang
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Transcranial electrical stimulation (tES – tDCS; tRNS, tACS) methods
Weak transcranial direct current stimulation (tDCS) with a homogenous DC field at intensities of around 1 mA induces long-lasting changes in the brain. tDCS can be used to manipulate brain excitability via membrane polarisation: cathodal stimulation hyperpolarises, while anodal stimulation depolarises the resting membrane potential, whereby the induced
Walter Paulus
exaly +4 more sources
Neurophysiologie Clinique, 2019
Contexte La stimulation electrique transcrânienne (tES) est une approche de stimulation cerebrale non invasive de plus en plus utilisee pour moduler l’excitabilite du systeme nerveux central chez l’homme. Elle comprend plusieurs techniques basees sur des principes de neuromodulation tres differents.
openaire +1 more source
Contexte La stimulation electrique transcrânienne (tES) est une approche de stimulation cerebrale non invasive de plus en plus utilisee pour moduler l’excitabilite du systeme nerveux central chez l’homme. Elle comprend plusieurs techniques basees sur des principes de neuromodulation tres differents.
openaire +1 more source
Journal of clinical neuroscience, 2019
Tinnitus is a common disorder in which auditory and non-auditory areas are involved as a network. Therefore, the multisite protocol of brain stimulation (tRNS) seems effective in relieving tinnitus symptoms.
Samer Mohsen +3 more
semanticscholar +1 more source
Tinnitus is a common disorder in which auditory and non-auditory areas are involved as a network. Therefore, the multisite protocol of brain stimulation (tRNS) seems effective in relieving tinnitus symptoms.
Samer Mohsen +3 more
semanticscholar +1 more source
Plant Systematics and Evolution, 2002
The phylogenetic distribution of two deletions, of about 350 and 250 bp respectively, within the chloroplast trnT–trnL intergenic spacer was examined. One deletion was found in all members of Cactaceae subfamily Cactoideae sampled, totaling 37 species, but not in taxa from other subfamilies or closely related families. The second was shared by a subset
W. L. Applequist, R. S. Wallace
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The phylogenetic distribution of two deletions, of about 350 and 250 bp respectively, within the chloroplast trnT–trnL intergenic spacer was examined. One deletion was found in all members of Cactaceae subfamily Cactoideae sampled, totaling 37 species, but not in taxa from other subfamilies or closely related families. The second was shared by a subset
W. L. Applequist, R. S. Wallace
openaire +1 more source
Extending the TRN model in a biologically plausible way
1997The Topology Representing Network (TRN) model is extended by using an activation dynamics which implicitly orders the neurons according to the distance from the input pattern. This allows to apply the same Hebbian learning method to the thalamo-cortical and cortico-cortical connections.
Francesco Frisone +2 more
openaire +1 more source

