SDM   Seed-based d Mapping
formerly "Signed Differential Mapping"
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Study description

About

Definition: VBM in individuals with OCD
 
Publication: Gilbert 2008aSee details
 
Main sample: Individuals with OCDSee details
 
Comparison sample: Healthy individualsSee details
 

General description

Smoothing kernel: 12 mm Source: Methods
 
Statistics: Parametric Source: Methods
 
Cluster-based: No Source: Methods
 
Selected correction: One or more corrected coordinates Source: Table 2
 
Standard space: Montreal Neurological Institute Source: Table 2
 
Peak coordinates:
50,34,20,n
-48,2,36,n
-26,40,36,n
20,26,48,n
6,4,72,n
 Source: Table 2

Additional description for MRI

Magnetic flux density: 1.5 teslas Source: Methods
 
Slice thickness: 1.5 mm Source: Methods
 

Additional description for VBM

Modulation: Yes Source: Methods
 
Whole brain volume control: Covariation for global gray or white matter Source: Methods