TY - JOUR AU - Lipson, D AU - Roberts, D AU - Hansen-flaschen, J AU - Gentile, Thomas AU - Jones, G AU - Thompson, Alan AU - Dimitrov, I AU - Palevsky, H AU - Leigh, J AU - Schnall, M AU - Rizi, R C2 - Magnetic Resonance in Medicine DA - 2002-01-01 00:01:00 LA - en M1 - 47 PB - Magnetic Resonance in Medicine PY - 2002 TI - Pulmonary Ventilation and Perfusion Scanning Using Hyperpolarized Helium-3 MRI and Arterial Spin Tagging in Healthy Normal Subjects and in Pulmonary Embolism and Orthotopic Lung Transplant Patients ER -