نتایج جستجو برای: simple reaction time p0017

تعداد نتایج: 2561404  

The silica boron sulfuric acid nanoparticles (SBSANs) as an efficient heterogeneous solid acid catalyst with both Brønsted and Lewis acidic sites catalyzed the preparation of bis-4-hydroxycoumarin derivatives using reaction of aldehydes and 4-hydroxycoumarin under mild and solvent-free condition at room temperature. This new and efficient methodology has advantages in comparison with currently ...

2012
Wolfgang Ellermeier Josef Schlittenlacher Julie Arseneau

When listening to sounds in a natural environment, different sound pressure levels reach the two ears. They are nevertheless combined to result in a single ’binaural’ loudness. This phenomenon is called binaural loudness summation. In the laboratory it can be carried to an extreme by stimulating one ear only (monaural presentation) or both ears (binaural or diotic presentation) using headphones...

ژورنال: طب جانباز 2019
Alboghebish , S., Arastoo , A.A., BurBur, A., Parsaei S., , Zahednejad , Sh.,

Aims: Recently, Transcranial Direct Current Stimulation (tDCS) has been considered by researchers to improve various processes. The aim of this study was to investigate the effect of tDCS on reaction time in veterans and disabled athletes. Materials and Methods: This semi-experimental study with pre-test post-test design was conducted in 2018 among all veterans and disabled persons, who were me...

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