193.5. Preparation of the paper was supported by the Harvard Psycho-Acoustic Laboratory un- der Contract NSort-76 between Harvard Uni- versity and the Office of Naval Research, U. S. Navy (Project NR142-201, Report PNR-174). Reproduction for any purpose of the U. S. Government is permitted. judgment. Historical acciden

. J. Quaid, and W. A. Goode for mowing support. We also thank the crews of the research vessels Seward Johnson I and II. This sot was supported by the Office of Naval Research as a part of the Naval Research Laboratory's basic research protect 'Mope to Shell Energetics and Exchange Dynamics (SEED)' under program element

he putative human MNS, potentially providing further insights into training protocols for BCI systems. Acknowledgments This work was supported by the Office of Naval Research (N000140910126), the National Institutes of Health (P01 HD064653.01), La Fondation Mortice (Paris, France). and the Graduate Research Initiative F