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morphometrics lung morphometry
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evaluation of air space expansion and tissue destruction in vertical anisotropic tissue sections.
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quantitative analysis of structural dimensions:
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surface (area)
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circumference (perimeter)
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circularity
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Feret’s diameter
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extent and distribution of abnormalities (e.g. collagen)
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morphological dimensions (e.g. airspaces, airway and vessel walls)
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stereology:
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extrapolation of 2-dimenional surface density or 3-dimensional structure
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volume density by 2-dimensional point count
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linear frequency rates: counts of events per unit distance (e.g. cells per mm/basal lamina)