title: VQ/SPECT.
authors: Pierre
authors: P
authors: Weinmann
mesh_terms: D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging / Q000502:physiology; D015899:Tomography, Emission-Computed, Single-Photon / Q000379:methods*; D014057:Tomography, X-Ray Computed; D014692:Ventilation-Perfusion Ratio