TY - GEN AU - Scherer,Reinhold AU - Müller,Gernot R AU - Neuper,Christa AU - Graimann,Bernhard AU - Pfurtscheller,Gert TI - An asynchronously controlled EEG-based virtual keyboard: improvement of the spelling rate SN - 0018-9294 PY - 2004///0901 KW - Algorithms KW - Brain KW - physiology KW - Cerebral Cortex KW - Communication Devices for People with Disabilities KW - Computer Peripherals KW - Electroencephalography KW - methods KW - Evoked Potentials KW - Humans KW - Information Storage and Retrieval KW - Online Systems KW - Reproducibility of Results KW - Sensitivity and Specificity KW - User-Computer Interface KW - Word Processing N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Validation Study UR - https://doi.org/10.1109/TBME.2004.827062 ER -