Spectroscopic measurements and terahertz imaging of the cornea using a rapid scanning terahertz time domain spectrometer |
(a) Real and (b) imaginary dielectric coefficients of distilled water and cornea with different amounts of water content caused by dehydration time. water data: diamonds; cornea (24 h) data: squares; cornea (48 h) data: circles; cornea (144 h) data: triangles; Debye model fit data: dashed lines. |