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. 2021 Jun 9;15:686932. doi: 10.3389/fnins.2021.686932

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Copyright © 2021 Jiang, Huang, Xia, Wang, Lu, Zhang and Jiang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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RCRPS data from all subjects. (A) RCRPS profiles for the OK group (red) and MFCL group (blue). Solid line: mean value; shaded area: 95% confidence interval for the population means. (B) Half_x, (C) Half_y, (D) Sum4, and (E) Sum7. (B–E) OK group, red line; MFCL group, blue bars. RCRPS, relative corneal refractive power shift; D, diopter; OK, orthokeratology; MFCL, multifocal soft contact lens. Half_x, the corneal eccentric location where RCRPS reached the half peak value; Half_y, half of the RCRPS peak value; Sum4, the integrated value of the RCRPS located within an area of 4-mm diameter; Sum7, the integrated value of the RCRPS located within an area of 7-mm diameter.