Table 2.

The calculated average pixel value for manually segmented cilia (I), cilia-denuded (II), and background (III) region (5pixels × 5 pixels).

Region	Speckle variance	Temporal frequency	Phase variance	Phase difference
I	1.10	2.05	26.68	1.32
II	0.88	0.60	7.76	0.81
III	0.76	0.60	5.21	0.76