A Comprehensive Method for Accurate Strain Distribution Measurement of Cell Substrate Subjected to Large Deformation

Table 1

Comparison between setting strain and computing strain.

Setting strain (10^−2)	Computing strain (10^−2)	Bias error
5	5.001 ± 0.037	1.0 e−05
10	10.002 ± 0.038	2.0 e−05
15	15.002 ± 0.047	2.0 e−05
20	20.004 ± 0.047	4.0 e−05
25	24.999 ± 0.045	1.0 e−05
30	30.001 ± 0.044	1.0 e−05
35	35.003 ± 0.044	3.0 e−05
40	40.000 ± 0.039	0
45	45.004 ± 0.041	4.0 e−05
50	49.998 ± 0.044	2.0 e−05