<s>
Visible	B-Algorithm
light	I-Algorithm
imaging	I-Algorithm
is	O
an	O
imaging	O
modality	O
that	O
uses	O
visible	O
light	O
.	O
</s>
<s>
Including	O
fiberoptic	B-Algorithm
endoscopy	I-Algorithm
and	O
rigid	O
scope	O
endoscopy	B-Application
:	O
</s>
