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. 2019 Sep 12;13:1799–1805. doi: 10.2147/OPTH.S213031

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© 2019 Kohmoto et al.

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(A) ONH blood flow acquired by LSFG. “1” represents region of interest inside ONH. (B) The black area shows MBR-T and the white area shows MBR-V. (C) CpVD “area a” represents a vascular density of 250-μm-wide elliptical annulus around the optic disc. IpVD “area b” represents a vascular density of 1.5×1.5-mm scan field centered on the ONH.

Abbreviations: ONH, optic nerve head; LSFG, laser speckle flowgraphy; MBR-T, tissue mean blur rate; MBR-V, vascular mean blur rate; cpVD, circumpapillary vessel density; ipVD, intra-papillary vessel density.