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

About

Definition: VBM in individuals with various autistic spectrum disorders
 
Publication: Craig 2007See details
 
Main sample: Individuals with autistic spectrum disordersSee details
 
Comparison sample: Healthy individualsSee details
 

General description

Smoothing kernel: 5 mm Source: Methods
 
Statistics: Nonparametric Source: Methods
 
Cluster-based: Yes Source: Methods
 
Selected correction: One or more corrected coordinates Source: Table 2
 
Standard space: Talairach Source: Personal communication
 
Peak coordinates:
44,-5,-16,n
34,0,-16,n
59,-47,-9,n
8,43,4,n
1,-66,7,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