A Low-Cost, Computer-Interfaced Drawing Pad for fMRI Studies of Dysgraphia and Dyslexia

We have developed a pen and writing tablet for use by subjects during fMRI scanning. The pen consists of two jacketed, multi-mode optical fibers routed to the tip of a hollowed-out ball-point pen. The pen has been further modified by addition of a plastic plate to maintain a perpendicular pen-tablet...

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Bibliographic Details
Main Authors: Thomas Lewis, Mary Askren, Peter Boord, Kelvin Wu, Todd Richards, Frederick Reitz, Virginia Berninger
Format: Article
Language:English
Published: MDPI AG 2013-04-01
Series:Sensors
Subjects:
Online Access:http://www.mdpi.com/1424-8220/13/4/5099