National Institutes of Mental Health: “Dynamic Sensorimotor Control for Spatial Orientation”, 04/01/2004 – 03/31/2009, Cynthia Moss, PI; Timothy Horiuchi, Co-PI

National Institutes of Health / National Institute of Biomedical Imaging and Bioengineering, “CRCNS: Innovative technologies inspired by biosonar”, 08/01/2004 - 05/31/2008, Cynthia Moss, PI; T. Horiuchi, co-PI; P. S. Krishnaprasad, co-PI; J. Z. Simon, co-PI; S. Shamma, co-PI

Air Force Office of Scientific Research: “Neuromorphic VLSI-based Bat Echolocation for Micro-Aerial Vehicle Guidance”, 03/01/04 - 02/28/07, Timothy Horiuchi, PI; P. S. Krishnaprasad, Co-PI