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. 2020 Jan 14;11(2):867–884. doi: 10.1364/BOE.383419

Table 1. Comparison of 1-D and 3-D WLS axial strain estimation techniques.

Region OCT SNR (dB) Mean strain (mɛ) Strain sensitivity (µɛ) Mean elasticity (kPa) Elasticity sensitivity (kPa)
1-D 3-D 1-D 3-D 1-D 3-D 1-D 3-D
1 21.2 −0.6 −0.6 59.4 48.1 10.5 10.5 1.1 0.9
2 12.8 −0.6 −0.6 83.9 46.8 9.8 9.8 1.4 0.7
3 4.4 −0.7 −0.7 169.1 125.1 9.8 9.8 3.2 1.8