<s>
Computed	B-Algorithm
tomography	I-Algorithm
of	I-Algorithm
the	I-Algorithm
chest	I-Algorithm
is	O
a	O
group	O
of	O
CT	O
scan	O
protocols	O
to	O
evaluate	O
the	O
different	O
aspects	O
of	O
lung	O
disorders	O
.	O
</s>
<s>
It	O
included	O
non-contrasted	O
CT	O
scan	O
of	O
the	O
lungs	O
such	O
as	O
High-resolution	B-Algorithm
computed	I-Algorithm
tomography	I-Algorithm
to	O
look	O
for	O
disorders	O
of	O
lung	O
parenchyma	O
(	O
alveoli	O
)	O
,	O
contrasted	O
scan	O
of	O
the	O
lungs	O
(	O
to	O
look	O
for	O
lung	O
cancer	O
and	O
abscesses	O
)	O
,	O
and	O
CT	B-Algorithm
pulmonary	I-Algorithm
angiogram	I-Algorithm
(	O
to	O
look	O
for	O
lung	O
perfusion	O
and	O
pulmonary	O
embolism	O
)	O
.	O
</s>
