Tatyana Neycheva

Transcranial direct current stimulation: complex protocol and device for neurophysiological investigations
Tatyana Neycheva, Roumen Kirov, Juliana Yordanova, Tsvetan Mudrov, Ivan Dotsinsky

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Transcranial direct current stimulation (tDCS) is an emerging technique for noninvasive brain stimulation, which induces plasticity in the brain via application of relatively weak currents through the scalp in humans. In the ...  read more

Specific occurrences in DC/DC converters used in flyback mode
Tatyana Neycheva, Jecho Kostov

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The flyback commutation mode is usually chosen when capacitor has to be charged to certain high voltage. The power source supplies portions of energy into the field of air gap transformer that are further transferred to the ...  read more