Gyri-precise head model of transcranial direct current stimulation: Improved spatial focality using a ring electrode versus conventional rectangular pad

The spatial resolution of conventional transcranial direct current stimulation (tDCS) is considered to be relatively diffuse owing to skull dispersion. However, we show that electric fields may be clustered at distinct gyri/sulci sites because of details in tissue architecture/conductivity, notably...

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Bibliographic Details
Main Authors: Abhishek Datta, MS, Varun Bansal, BS, Julian Diaz, BS, Jinal Patel, MS, Davide Reato, MS, Marom Bikson, PhD
Format: Article
Language:English
Published: Elsevier 2009-10-01
Series:Brain Stimulation
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1935861X09000333