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. 2020 Apr 26;30(9):5048–5058. doi: 10.1007/s00330-020-06859-w

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© The Author(s) 2020

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Fig. 1 — Optic chiasm measurement. Panels a, b, and c illustrate how axes were adjusted perpendicularly to the orientation of the OC in the center point. Panel d shows a sample OC measurement (a = right, b = central, c = left height, d = area, e = width)