Fractal analysis of low attenuation clusters on computed tomography in chronic obstructive pulmonary disease
Abstract Background The fractal dimension characterizing the cumulative size distribution of low attenuation area (LAA) clusters, identified with a fixed threshold such as − 950 Hounsfield Units (HU), on computed tomography (CT) sensitively detects parenchymal destruction in chronic obstructive pulm...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2018-08-01
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Series: | BMC Pulmonary Medicine |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s12890-018-0714-5 |