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. 2023 Jul 13;13(14):2362. doi: 10.3390/diagnostics13142362

Figure 1.

Figure 1

Four different blink patterns with the same mean interblink interval of 12 s over 1 min assessment. (A). Complete blinks in a regular pattern; (B). Complete and incomplete blinks in a regular pattern; (C). Complete blinks in an irregular pattern; (D). Complete and incomplete blinks in an irregular pattern. (Complete blinks are shown as continuous vertical blue line segments, incomplete blinks as discontinuous vertical red line segments). Tear film break-up time (TFBUT) is 10 s. Shadowed areas represent instances of ocular exposure.