<s>
Videokymography	B-Algorithm
is	O
a	O
high-speed	O
medical	O
imaging	O
method	O
to	O
visualize	O
the	O
human	O
vocal	O
fold	O
vibration	O
dynamics	O
.	O
</s>
<s>
A	O
digital	O
technique	O
for	O
high-speed	O
visualization	O
of	O
vibration	O
,	O
called	O
videokymography	B-Algorithm
,	O
was	O
developed	O
and	O
applied	O
to	O
the	O
vocal	O
folds	O
.	O
</s>
<s>
Videokymography	B-Algorithm
was	O
developed	O
in	O
1994	O
by	O
Czech	O
and	O
Dutch	O
scientists	O
,	O
Jan	O
G	O
.	O
Švec	O
and	O
Harm	O
K	O
.	O
Schutte	O
,	O
in	O
collaboration	O
with	O
the	O
Lambert	O
Instruments	O
company	O
,	O
as	O
a	O
low-cost	O
,	O
high-speed	O
imaging	O
method	O
for	O
examination	O
of	O
vocal	O
fold	O
vibrations	O
.	O
</s>
<s>
In	O
1997	O
,	O
the	O
three	O
founders	O
of	O
videokymography	B-Algorithm
,	O
Švec	O
,	O
Schutte	O
and	O
Šram	O
,	O
made	O
an	O
award-winning	O
scientific	O
video	O
"	O
Introduction	O
to	O
Videokymography	B-Algorithm
"	O
for	O
the	O
World	O
ORL	O
Congress	O
in	O
Sydney	O
.	O
</s>
<s>
A	O
second	O
generation	O
videokymography	B-Algorithm
camera	O
was	O
developed	O
in	O
the	O
Netherlands	O
in	O
2006	O
by	O
Q	O
.	O
Qiu	O
,	O
again	O
under	O
the	O
guidance	O
of	O
H	O
.	O
K	O
.	O
Schutte	O
.	O
</s>
<s>
Subsequently	O
Q	O
.	O
Qiu	O
and	O
colleagues	O
founded	O
the	O
company	O
Cymo	O
,	O
B.V.	O
producing	O
the	O
videokymography	B-Algorithm
camera	O
along	O
with	O
other	O
medical	O
imaging	O
products	O
and	O
became	O
its	O
director	O
.	O
</s>
<s>
Videokymography	B-Algorithm
complements	O
another	O
visualization	O
method	O
known	O
as	O
videostroboscopy	O
for	O
early	O
diagnostics	O
of	O
voice	O
disorders	O
and	O
therapy	O
evaluation	O
.	O
</s>
<s>
Therefore	O
,	O
if	O
there	O
lies	O
a	O
problem	O
within	O
someone	O
's	O
phonation	O
cycle	O
,	O
it	O
cannot	O
be	O
examined	O
or	O
diagnosed	O
without	O
the	O
aid	O
of	O
technology	O
like	O
videostroboscopy	O
or	O
videokymography	B-Algorithm
.	O
</s>
<s>
The	O
process	O
of	O
videokymography	B-Algorithm
offers	O
a	O
particular	O
advantage	O
over	O
methods	O
like	O
videostroboscopy	O
.	O
</s>
<s>
In	O
this	O
area	O
of	O
examination	O
,	O
videokymography	B-Algorithm
offers	O
an	O
advantage	O
due	O
to	O
its	O
ability	O
to	O
produce	O
vibratory	O
cycles	O
through	O
the	O
use	O
of	O
its	O
high-speed	O
imaging	O
.	O
</s>
<s>
In	O
recent	O
years	O
,	O
there	O
have	O
been	O
studies	O
and	O
experiments	O
conducted	O
to	O
create	O
a	O
new	O
form	O
of	O
visualization	O
developed	O
from	O
videokymography	B-Algorithm
known	O
as	O
depth	B-Algorithm
kymography	I-Algorithm
.	O
</s>
<s>
Harm	O
Schutte	O
,	O
the	O
Dutch	O
scientist	O
who	O
co-developed	O
videokymography	B-Algorithm
is	O
one	O
of	O
them	O
.	O
</s>
<s>
Whereas	O
videokymography	B-Algorithm
is	O
a	O
two-dimensional	O
visualization	O
of	O
vocal-fold	O
movement	O
produced	O
by	O
an	O
endoscope	O
that	O
registers	O
only	O
horizontal	O
vocal-fold	O
movement	O
,	O
depth	B-Algorithm
kymography	I-Algorithm
is	O
a	O
three-dimensional	O
visualization	O
produced	O
by	O
a	O
specially	O
designed	O
3D	O
endoscope	O
that	O
registers	O
movement	O
of	O
the	O
vocal	O
folds	O
in	O
the	O
horizontal	O
and	O
the	O
vertical	O
directions	O
with	O
time	O
being	O
the	O
third	O
dimension	O
.	O
</s>
<s>
This	O
brings	O
direction	O
and	O
focus	O
to	O
the	O
development	O
of	O
another	O
detailed	O
and	O
analytical	O
form	O
of	O
vocal	O
fold	O
visualization	O
that	O
is	O
potentially	O
an	O
evolution	O
of	O
videokymography	B-Algorithm
.	O
</s>
