High performance P300 speller for brain-computer interface

• Main Authors: GUAN, Cuntai, THULASIDAS, Manoj, WU, Jiankang
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2004
• Subjects: Databases and Information Systems; Graphics and Human Computer Interfaces
• Online Access: https://ink.library.smu.edu.sg/sis_research/3497; https://ink.library.smu.edu.sg/context/sis_research/article/4498/viewcontent/HighPerformanceP300Speller_2004_IEEE_BioCAS.pdf
• Institution: Singapore Management University

P300 speller is a communication tool with which one can input texts or commands to a computer by thought. The amplitude of the P300 evoked potential is inversely proportional to the probability of infrequent or task-related stimulus. In existing P300 spellers, rows and columns of a matrix are intens...