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Figure 2 | BMC Neurology

Figure 2

From: Decreased brain venous vasculature visibility on susceptibility-weighted imaging venography in patients with multiple sclerosis is related to chronic cerebrospinal venous insufficiency

Figure 2

Multi-scale filter approach segmentation steps are presented by: a) recovery of line structures of various widths, b) Hessian eigenvalues (i.e., linear intensity minima) removal of the effects of non-linear structures and recovery of the original structures as described by Sato et al., [26]c) removal of the effects of non-uniformity of contrast material, noise and artifacts, and d) 3-dimensionality

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BMC Neurology

ISSN: 1471-2377

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