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: Ecker 2010See details
 
Main sample: Individuals with autistic spectrum disordersSee details
 
Comparison sample: Healthy individualsSee details
 

General description

Smoothing kernel: 8 mm Source: Methods
 
Statistics: Parametric Source: Methods
 
Cluster-based: No Source: Personal communication
 
Selected correction: No corrected coordinates, one or more uncorrected coordinates Source: Personal communication
 
Standard space: Montreal Neurological Institute Source: Personal communication
 
Peak coordinates:
-42,-28,-10,p
16,30,-6,p
-16,30,-4,p
48,-4,22,p
38,0,22,p
58,0,28,p
42,-20,30,p
30,28,-8,n
-8,-28,2,n
-10,-18,14,n
 Source: Personal communication

Additional description for MRI

Magnetic flux density: 3 teslas Source: Methods
 
Slice thickness: 1.1 mm Source: Methods
 

Additional description for VBM

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