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Table 1 Overview of analysis strategies

From: Network-specific sex differentiation of intrinsic brain function in males with autism

Strategy

Description of overlapping maps

Addressed potential confounds

Samples

Strategy 1

Originally published Z-maps

Z-maps obtained from original ABIDE I and FCP samples

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ABIDE I: N = 763 (ASD = 360; NT = 403)

FCP: N = 828 (NT M = 357; NT F = 471)

Strategy 2

Adjusting analytical pipelines

Z-maps obtained after aligning processing with samples similar to strategy 1

Differences in MRI analytical methods (i.e., preprocessing and group model)

ABIDE I: N = 759 (ASD = 356; NT = 403)

FCP: N = 824 (NT M = 356; NT F = 468)

Strategy 3

Adjusting age

Z-maps obtained in age-matched ABIDE I and FCP subsamples

Differences in sample age and MRI analytical methods

ABIDE I: N = 199 (ASD = 93; NT = 106)

FCP: N = 439 (NT M = 183; NT F = 256)

Strategy 4

Independent NT sample

Z-maps of ABIDE I subsample as strategy 3 and an independent sex difference sample from Brain Genomics Superstruct Project (GSP)

Differences in sample age and MRI analytical methods

ABIDE I: N = 199 (ASD = 93; NT = 106)

GSP: N = 742 (NT M = 320; NT F = 422)

  1. ABIDE Autism Brain Imaging Data Exchange, FCP 1000 Functional Connectome Project, GSP Brain Genomics Superstruct Project, ASD autism spectrum disorder, NT neurotypicals, M males, F females