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FSL
siena
Commits
7b81cf5b
Commit
7b81cf5b
authored
19 years ago
by
Stephen Smith
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removed reference to Talairach
parent
74161965
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doc/index.html
+8
-8
8 additions, 8 deletions
doc/index.html
siena
+7
-7
7 additions, 7 deletions
siena
sienax
+2
-2
2 additions, 2 deletions
sienax
with
17 additions
and
17 deletions
doc/index.html
+
8
−
8
View file @
7b81cf5b
...
...
@@ -37,7 +37,7 @@ voxelwise statistical testing.
image, normalised for skull size. It calls a series of FSL programs:
It first strips non-brain tissue, and then uses the brain and skull
images to estimate the scaling between the subject's image and
Talairach
space. It then runs tissue segmentation to estimate the
standard
space. It then runs tissue segmentation to estimate the
volume of brain tissue, and multiplies this by the estimated scaling
factor, to reduce head-size-related variability between subjects.
...
...
@@ -213,17 +213,17 @@ matter separately) - use this if there is poor grey/white contrast
<p><b>
-t2
</b>
: tell FAST that the input images are T2-weighted and not T1
<p><b>
-m
</b>
: use
Talairach
-space masking as well as BET (e.g. if it
<p><b>
-m
</b>
: use
standard
-space masking as well as BET (e.g. if it
is proving hard to get reliable brain segmentation from BET, for
example if eyes are hard to segment out) - register to
Talairach
space
in order to use a pre-defined
Talairach
-space brain mask
example if eyes are hard to segment out) - register to
standard
space
in order to use a pre-defined
standard
-space brain mask
<p><b>
-t
<
t
>
</b>
: ignore from t (mm) upwards in Talairach space
<p><b>
-t
<
t
>
</b>
: ignore from t (mm) upwards in
MNI152/
Talairach space
- if you need to ignore the top part of the head (e.g. if some
subjects have the top missing and you need consistency across
subjects)
<p><b>
-b
<
b
>
</b>
: ignore from b (mm) downwards in Talairach space; b should probably be -ve
<p><b>
-b
<
b
>
</b>
: ignore from b (mm) downwards in
MNI152/
Talairach space; b should probably be -ve
<p><b>
-S "siena_diff options"
</b>
: if you want to send options to the
siena_diff program (that estimates change between two aligned
...
...
@@ -360,12 +360,12 @@ matter separately) - use this if there is poor grey/white contrast
<p><b>
-t2
</b>
: tell FAST that the input images are T2-weighted and not T1
<p><b>
-t
<
t
>
</b>
: ignore from t (mm) upwards in Talairach space
<p><b>
-t
<
t
>
</b>
: ignore from t (mm) upwards in
MNI152/
Talairach space
- if you need to ignore the top part of the head (e.g. if some
subjects have the top missing and you need consistency across
subjects)
<p><b>
-b
<
b
>
</b>
: ignore from b (mm) downwards in Talairach space; b should probably be -ve
<p><b>
-b
<
b
>
</b>
: ignore from b (mm) downwards in
MNI152/
Talairach space; b should probably be -ve
<p><b>
-r
</b>
: tell SIENAX to estimate "regional" volumes as well as
global; this produces peripheral cortex GM volume (3-class
...
...
This diff is collapsed.
Click to expand it.
siena
+
7
−
7
View file @
7b81cf5b
...
...
@@ -16,9 +16,9 @@ Usage() {
echo
"-B
\"
betopts
\"
: options to pass to BET brain extraction (inside double-quotes), e.g. -B
\"
-f 0.3
\"
"
echo
"-2 : two-class segmentation (don't segment grey and white matter separately)"
echo
"-t2 : T2-weighted input image (default T1-weighted)"
echo
"-m : use
Talairach
-space masking as well as BET"
echo
"-t <t> : ignore from t (mm) upwards in Talairach space"
echo
"-b <b> : ignore from b (mm) downwards in Talairach space; b should probably be -ve"
echo
"-m : use
standard
-space masking as well as BET"
echo
"-t <t> : ignore from t (mm) upwards in
MNI152/
Talairach space"
echo
"-b <b> : ignore from b (mm) downwards in
MNI152/
Talairach space; b should probably be -ve"
echo
"-S
\"
sienadiffopts
\"
: options to pass to siena_diff timepoint differencing (inside double-quotes), e.g. -S
\"
-s -i 20
\"
"
echo
""
exit
...
...
@@ -124,7 +124,7 @@ ${FSLDIR}/bin/avwmaths ${B}_valid_mask -mul ${A}_valid_mask_to_${B} ${B}_valid_m
if
[
$dotal
=
1
]
;
then
echo
""
>>
${
A
}
_to_
${
B
}
.siena
echo
"----------
Talairach
space masking ----------------------------------"
>>
${
A
}
_to_
${
B
}
.siena
echo
"----------
standard
space masking ----------------------------------"
>>
${
A
}
_to_
${
B
}
.siena
${
FSLDIR
}
/bin/flirt
-ref
${
FSLDIR
}
/etc/standard/avg152T1_brain
-in
${
A
}
_brain
-omat
${
A
}
_to_tal.mat
>>
${
A
}
_to_
${
B
}
.siena
${
FSLDIR
}
/bin/flirt
-ref
${
FSLDIR
}
/etc/standard/avg152T1_brain
-in
${
B
}
_brain
-omat
${
B
}
_to_tal.mat
>>
${
A
}
_to_
${
B
}
.siena
${
FSLDIR
}
/bin/convert_xfm
-matonly
-inverse
-omat
${
A
}
_to_tal_inv.mat
${
A
}
_to_tal.mat
...
...
@@ -132,10 +132,10 @@ if [ $dotal = 1 ] ; then
${
FSLDIR
}
/bin/convert_xfm
-matonly
-concat
${
B
}
_to_tal_inv.mat
-omat
${
A
}
_to_
${
B
}
_tmp.mat
${
A
}
_to_tal.mat
RMSDIFF
=
`
${
FSLDIR
}
/bin/rmsdiff
${
A
}
_to_
${
B
}
.mat
${
A
}
_to_
${
B
}
_tmp.mat
$A
|
sed
's/\..*$/ /g'
`
# last part makes it integer
echo
"rmsdiff for
Talairaching
is
$RMSDIFF
mm"
>>
${
A
}
_to_
${
B
}
.siena
echo
"rmsdiff for
standard space transform
is
$RMSDIFF
mm"
>>
${
A
}
_to_
${
B
}
.siena
if
[
$RMSDIFF
-ge
10
]
;
then
echo
"Warning! Probably failed consistency check for
Talair
ac
h
registrations!"
echo
"Warning! Probably failed consistency check for
Talair
ac
h
registrations!"
>>
${
A
}
_to_
${
B
}
.siena
echo
"Warning! Probably failed consistency check for
standard-sp
ac
e
registrations!"
echo
"Warning! Probably failed consistency check for
standard-sp
ac
e
registrations!"
>>
${
A
}
_to_
${
B
}
.siena
fi
if
[
$talmask
=
1
]
;
then
...
...
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Click to expand it.
sienax
+
2
−
2
View file @
7b81cf5b
...
...
@@ -16,8 +16,8 @@ Usage() {
echo
"-B
\"
betopts
\"
: options to pass to BET brain extraction (inside double-quotes), e.g. -B
\"
-f 0.3
\"
"
echo
"-2 : two-class segmentation (don't segment grey and white matter separately)"
echo
"-t2 : T2-weighted input image (default T1-weighted)"
echo
"-t <t> : ignore from t (mm) upwards in Talairach space"
echo
"-b <b> : ignore from b (mm) downwards in Talairach space. b should probably be -ve"
echo
"-t <t> : ignore from t (mm) upwards in
MNI152/
Talairach space"
echo
"-b <b> : ignore from b (mm) downwards in
MNI152/
Talairach space. b should probably be -ve"
echo
"-r : regional - use standard-space masks to give peripheral cortex GM volume (3-class segmentation only) and ventricular CSF volume"
echo
"-lm <mask> : use lesion (or lesion+CSF) mask to remove incorrectly labelled
\"
grey matter
\"
voxels"
echo
"-S
\"
segopts
\"
: options to pass to FAST segmentation (inside double-quotes), e.g. -S
\"
-i 20
\"
"
...
...
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