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. 2020 Oct 22;10:18049. doi: 10.1038/s41598-020-74264-w

Table 3.

Reproducibility of the OCT-based 3D reconstruction method: Linear regression comparing the lumen areas of the silicone models reconstructed twice by the same operator 3 months apart; MV: main vessel, SB: side branch.

Bifurcation Lumen area
Branch r2 Linear regression equation p value
#1

MV

SB

0.99

0.98

y = 1.00x − 0.31

y = 0.93x + 0.10

 < 0.001

 < 0.001

#2

MV

SB

0.99

0.99

y = 1.00x − 0.27

y = 1.02x − 0.02

 < 0.001

 < 0.001

#3

MV

SB

0.99

0.99

y = 0.97x − 0.21

y = 1.03x + 0.17

 < 0.001

 < 0.001

#4

MV

SB

0.99

0.99

y = 0.98x + 0.12

y = 0.95x + 0.30

 < 0.001

 < 0.001

#5

MV

SB

0.99

0.99

y = 0.97x + 0.08

y = 0.95x + 0.16

 < 0.001

 < 0.001