Affiliation: | (1) Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD 21218, USA;(2) Department of Electrical and Computer Engineering, Johns Hopkins University, 3400 N. Charles Street, Baltimore, MD 21218, USA;(3) Iguana Robotics, Inc., Urbana, IL 61803, USA;(4) Department of Biology and Institute for Systems Research, University of Maryland, College Park, MD 20742, USA |