<s>
Neuroimaging	B-Algorithm
intelligence	I-Algorithm
testing	I-Algorithm
concerns	O
the	O
use	O
of	O
neuroimaging	B-Algorithm
techniques	O
to	O
evaluate	O
human	O
intelligence	O
.	O
</s>
<s>
Neuroimaging	B-Algorithm
technology	O
has	O
advanced	O
such	O
that	O
scientists	O
hope	O
to	O
use	O
neuroimaging	B-Algorithm
increasingly	O
for	O
investigations	O
of	O
brain	O
function	O
related	O
to	O
IQ	O
.	O
</s>
<s>
Additionally	O
,	O
PET	O
and	O
fMRI	B-Algorithm
studies	O
have	O
revealed	O
more	O
information	O
regarding	O
the	O
functionality	O
of	O
certain	O
regions	O
of	O
the	O
brain	O
.	O
</s>
<s>
Biological	O
approaches	O
make	O
use	O
of	O
neuroimaging	B-Algorithm
techniques	O
and	O
examine	O
brain	O
function	O
.	O
</s>
<s>
These	O
event-related	B-Algorithm
potentials	I-Algorithm
are	O
measured	O
brain	O
responses	O
to	O
specific	O
stimuli	O
,	O
such	O
as	O
sensory	O
,	O
cognitive	O
or	O
motor	O
events	O
.	O
</s>
<s>
The	O
n-back	O
WM	O
task	O
has	O
commonly	O
utilized	O
to	O
measure	O
cognitive	O
activity	O
during	O
neuroimaging	B-Algorithm
.	O
</s>
<s>
Positron	B-Application
emission	I-Application
tomography	I-Application
detects	O
gamma	O
rays	O
as	O
they	O
are	O
emitted	O
from	O
a	O
tracer	O
that	O
has	O
been	O
injected	O
into	O
the	O
body	O
.	O
</s>
<s>
It	O
is	O
useful	O
in	O
neuroimaging	B-Algorithm
because	O
of	O
the	O
assumption	O
that	O
areas	O
of	O
high	O
radioactivity	O
are	O
associated	O
with	O
high	O
brain	O
activity	O
.	O
</s>
<s>
For	O
neuroimaging	B-Algorithm
studies	O
,	O
computer-processed	O
X-rays	O
are	O
used	O
and	O
the	O
amount	O
of	O
X-ray	O
blockage	O
by	O
different	O
structures	O
is	O
used	O
to	O
generate	O
image	O
'	O
slices	O
 '	O
of	O
the	O
brain	O
.	O
</s>
<s>
The	O
study	O
used	O
fMRI	B-Algorithm
to	O
acquire	O
data	O
and	O
examine	O
each	O
region	O
's	O
connectivity	O
.	O
</s>
<s>
Privacy	O
and	O
confidentiality	O
are	O
major	O
concerns	O
for	O
neuroimaging	B-Algorithm
studies	O
.	O
</s>
<s>
With	O
high-resolution	O
anatomical	O
images	O
,	O
such	O
as	O
those	O
generated	O
by	O
fMRI	B-Algorithm
,	O
it	O
is	O
possible	O
to	O
identify	O
individual	O
subjects	O
,	O
putting	O
their	O
personal	O
/	O
medical	O
privacy	O
at	O
risk	O
.	O
</s>
