<s>
Speckle	B-Algorithm
variance	I-Algorithm
optical	I-Algorithm
coherence	I-Algorithm
tomography	I-Algorithm
(	O
SV-OCT	O
)	O
is	O
an	O
imaging	O
algorithm	O
for	O
functional	O
optical	O
imaging	O
.	O
</s>
<s>
Optical	B-Application
coherence	I-Application
tomography	I-Application
is	O
an	O
imaging	O
modality	O
that	O
uses	O
low-coherence	O
interferometry	O
to	O
obtain	O
high	O
resolution	O
,	O
depth-resolved	O
volumetric	O
images	O
.	O
</s>
<s>
OCT	O
can	O
be	O
used	O
to	O
capture	O
functional	O
images	O
of	O
blood	O
flow	O
,	O
a	O
technique	O
known	O
as	O
optical	B-Algorithm
coherence	I-Algorithm
tomography	I-Algorithm
angiography	I-Algorithm
(	O
OCT-A	O
)	O
.	O
</s>
