@conference{Black:WCMPBE:2006, title = {Finding directional movement representations in motor cortical neural populations using nonlinear manifold learning}, author = {WorKim, S-.P. and Simeral, J.D. and Jenkins, O.C. and Donoghue, J.P. and Black, M.J.}, booktitle = {World Congress on Medical Physics and Biomedical Engineering 2006}, address = {Seoul, Korea}, month = aug, year = {2006}, doi = {}, month_numeric = {8} }