1. From the Department of Neuroscience (P.A.L., J.A.Z.), University of California San Diego, La Jolla, Calif; the Veterans Administration San Diego Healthcare System (P.A.L., M.-K.H., K.F.S., J.A.Z.), Stroke Research, San Diego, Calif; the Veterans Medical Research Foundation (P.A.L., J.A.Z.), San Diego, Calif; and Photothera Inc (J.S.), Carlsbad, Calif.