BRAIN COMPUTER INTERFACE - Feedback Effect Analysis by Comparison of Discrimination Capability of On-line and Off-line Experimental Procedures based on LDA Topics: Biocomputing and Biochips; Biomechanical Devices; Biorobotics; Embedded Signal Processing In Proceedings of the International Conference on Biomedical Electronics and Devices - Volume 0BIOSTEC, 186-191, 2009 , Porto, Portugal