Real-time motion-enabling positron emission tomography of the brain of upright ambulatory humans oleh Nanda K. Siva, Christopher Bauer, Colson Glover, Alexander Stolin, Sonia Chandi, Helen Melnick, Gary Marano, Benjamin Parker, MaryBeth Mandich, James W. Lewis, Jinyi Qi, Si Gao, Kaylee Nott, Stan Majewski, Julie A. Brefczynski-Lewis