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

About

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

General description

Smoothing kernel: 8 mm Source: Methods
 
Statistics: Parametric Source: Methods
 
Cluster-based: No Source: Methods
 
Selected correction: Unknown corrected coordinates, one or more uncorrected coordinates Source: Table 2
 
Standard space: Montreal Neurological Institute Source: Table 2
 
Peak coordinates:
-24,23,-27,p
45,3,-25,p
20,34,-23,p
-15,37,-22,p
9,71,-10,p
21,20,-3,p
-26,13,3,p
8,-69,58,p
-12,-65,62,p
13,-52,63,p
16,-63,-4,n
-11,-88,13,n
-27,-84,13,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 intracranial volume Source: Methods