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 (white matter)
 
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:
27,-63,22,p
28,-60,22,p
24,-23,24,p
28,-16,30,p
27,-29,41,p
2,-20,-35,n
43,-13,-21,n
46,-17,-10,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