A Compact Compressor for Application of Metastability-Exchange Optical Pumping of 3 He to Human Lung Imaging
T.R. Gentile, G.L. Jones, A.K. Thompson, R.R. Rizi, I.E. Dimitrov, D.A. Roberts, D. Lipson, R. Reddy, W. Gefter, M.D. Schnall and J.S. Leigh, NIST, Gaithersburg, MD, USA and University of Pennsylvania, Philadelphia, PA, USA.