170615-N-BB534-216 SAN DIEGO (June 15, 2017) Lt. j.g. Y. Ohtsuka, a physician assigned to the Japan Training Squadron, uses the Sectra during a tour of Naval Medical Center San Diego. The tour was held for members of the Japan Maritime Self-Defense Force as an information exchange between health care providers. (U.S. Navy Photo by Mass Communication Specialist 1st Class Elizabeth Merriam/Released)