<s>
In	O
the	O
electrocardiogram	B-Application
,	O
the	O
intrinsicoid	B-Algorithm
deflection	I-Algorithm
is	O
the	O
downstroke	O
of	O
the	O
QRS	B-Algorithm
complex	I-Algorithm
,	O
from	O
its	O
highest	O
amplitude	O
until	O
it	O
reaches	O
the	O
baseline	O
or	O
lower	O
.	O
</s>
<s>
The	O
time	O
of	O
the	O
onset	O
of	O
the	O
intrinsicoid	B-Algorithm
deflection	I-Algorithm
,	O
also	O
referred	O
to	O
as	O
the	O
ventricular	B-Algorithm
activation	I-Algorithm
time	I-Algorithm
or	O
R	B-Algorithm
wave	I-Algorithm
peak	O
time	O
,	O
is	O
measured	O
from	O
the	O
beginning	O
of	O
the	O
QRS	B-Algorithm
complex	I-Algorithm
to	O
the	O
peak	O
of	O
the	O
R	B-Algorithm
wave	I-Algorithm
.	O
</s>
<s>
This	O
delays	O
the	O
onset	O
of	O
the	O
intrinsicoid	B-Algorithm
deflection	I-Algorithm
.	O
</s>
<s>
Time	O
of	O
onset	O
of	O
intrinsicoid	B-Algorithm
deflection	I-Algorithm
>	O
0.04	O
seconds	O
(	O
just	O
over	O
one	O
small	O
box	O
)	O
is	O
used	O
as	O
a	O
non-voltage	O
related	O
criterion	O
to	O
diagnose	O
left	O
ventricular	O
hypertrophy	O
.	O
</s>
