No abstract available
MeSH terms
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Humans
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Image Enhancement / instrumentation
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Image Processing, Computer-Assisted / instrumentation*
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Lung / diagnostic imaging*
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Phantoms, Imaging*
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Pulmonary Ventilation / physiology
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Sensitivity and Specificity
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Tomography, Emission-Computed, Single-Photon / instrumentation*
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Ventilation-Perfusion Ratio / physiology*