Fix the scaling factor.

tsalo · tsalo · commit f8ce52781c58 · 2024-11-10T11:58:48.000-05:00
diff --git a/fmriprep/workflows/bold/denoise.py b/fmriprep/workflows/bold/denoise.py
@@ -245,7 +245,7 @@ def init_bold_dwidenoise_wf(
 
         # Apply sqrt(2) scaling factor to noise map
         rescale_noise = pe.Node(
-            Calc(expr='a*sqrt(2)', outputtype='NIFTI_GZ'),
+            Calc(expr='a/sqrt(2)', outputtype='NIFTI_GZ'),
             name='rescale_noise',
         )
         workflow.connect([

Original file line number	Diff line number	Diff line change
`@@ -245,7 +245,7 @@ def init_bold_dwidenoise_wf(`
`245`	`245`
`246`	`246`	`# Apply sqrt(2) scaling factor to noise map`
`247`	`247`	`rescale_noise = pe.Node(`
`248`		`- Calc(expr='a*sqrt(2)', outputtype='NIFTI_GZ'),`
	`248`	`+ Calc(expr='a/sqrt(2)', outputtype='NIFTI_GZ'),`
`249`	`249`	`name='rescale_noise',`
`250`	`250`	`)`
`251`	`251`	`workflow.connect([`