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Fig. 2 | BMC Pulmonary Medicine

Fig. 2

From: Relationship of flow-volume curve pattern on pulmonary function test with clinical and radiological features in idiopathic pulmonary fibrosis

Fig. 2

Quantitative computed tomography (CT) analysis in a 65-year-old man with idiopathic pulmonary fibrosis. a and e Original CT image acquired at the level of the upper and the lower lungs using the lung window setting. b and f Honeycombing area (HA) detected as a low attenuation area surrounded by a thick wall. c and g Low attenuation area (LAA) detected as under − 960 HU. d and h Subtracted low attenuation area (sLAA) calculated by subtracting the HA from the LAA

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BMC Pulmonary Medicine

ISSN: 1471-2466

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