Fig. 3: IOP monitoring using MCLs.
From: Microfluidic contact lens: fabrication approaches and applications

a (i) Fabricated MCL for IOP monitoring, (ii) sectional view, and (iii) top view of microfluidic contact lenses under different IOPs of P0 and P0 + ΔP, Reproduced with permission from Elsevier (2019)45. b (i) Schematic of folding of the 2D planar notched ring into a 3D spherical ring, (ii) photograph of the MCLs of various radial microchannel periods, Reproduced with permission from AIP Publishing (2021)46, and c The operation principle of a wide bilateral wall sensing reservoir of MCL at (i) low and (ii) high IOP, Reproduced with permission from Elsevier (2021)47