9 Choroidal OCT Analytics
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Subject A
Subject B
Subject C
Subject D
Subject E
Subject F
Fig. 9.16 Vupparaboina et al.’s method [44] versus ImageJ-based method [16]: Left—OCT image;
middle—ImageJ-based method; right—Vupparaboina et al.’s method
OCT B-scan sequence number (97 scans)
Bright-dark ratio
0.2
0.4
0.6
0.8
1
1.2
(a)
(b)
(c)
(d)
OCT B-scan sequence number (97 scans)
Bright-dark ratio
0.2
0.4
0.6
0.8
1
1.2
OCT B-scan sequence number (97 scans)
Bright-dark ratio
0.2
0.4
0.6
0.8
1
OCT B-scan sequence number (97 scans)
0
2 0
4 0
6 0
80
0
20
40
60
80
0
2 0
4 0
6 0
80
0
20
40
60
80
Bright-dark ratio
0.2
0.4
0.6
0.8
1
Fig. 9.17 Stromal-luminal ratio obtained across all the B-scans from two healthy subjects: a left
and b right eye of Subject A; c left and d right eye of Subject B