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. Author manuscript; available in PMC: 2019 Jun 15.
Published in final edited form as: Radiol Clin North Am. 2016 Aug 11;54(6):1033–1046. doi: 10.1016/j.rcl.2016.05.013

Figure 11.

Figure 11

Inspiratory phase imaging (11a) in this patient with HP demonstrates mosaic attenuation and patchy pulmonary fibrosis. Expiratory phase imaging (11b) demonstrates superimposed air trapping.