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. 2025 May 23;14(5):19. doi: 10.1167/tvst.14.5.19

Table 1.

Corvis ST Parameters

Name Description
bIOP Corrected estimate of IOP obtained adjusted for ocular biomechanical parameters
PachySlope The difference in corneal thickness from the corneal apex toward the periphery
ARTh The quotient of corneal thickness at the thinnest point of the horizontal meridian and the thickness increase toward the periphery
Peak distance The distance between nondeformed peaks under the highest concavity
HCDefAmp Pure corneal deformation under the highest concavity
WEM-d The time taken for the linear anterior-posterior movement of the whole eye after maximum displacement of the cornea
WEM-t The length of the linear anterior-posterior movement of the whole eye after maximum displacement of the cornea
DA ratio max 1 mm The ratio of deformation amplitude at corneal apex to that at 1 mm
DA ratio max 2 mm The ratio of deformation amplitude at corneal apex to that at 2 mm
SP-A1 The difference between the strength of the air puff at the corneal surface and biomechanically corrected IOP divided by deflection amplitude at the first applanation
SSI Material stiffness of the cornea
BGF A parameter which represents the possibility of glaucoma