Strains within the ONH of Eye 2L after IOP lowering from 38 to 18 mmHg from suturelysis. The left column shows strain outcomes overlaid on scan 1 (inferior-superior, 180°–0°) at the lower IOP. The right hand column shows the thickness averaged ALC strains plotted on the reconstruction of the anterior LC surface at the lower IOP. a) Err within I-S sector , b) Err within ALC, c) Ezz within I-S sector, d) Ezz within ALC, e) Emax within I-S sector, f) Emax within ALC, g) Γmax within I-S sector, h) Gmax within ALC. The lines — denote tissue boundaries determined by 17 manual segmentation, - - the radial position of the BMO points, and the radial position dividing the central and peripheral ALC. Note that DVC correlation within some images covered only part of the region within the marked boundaries of the choroid.