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. Author manuscript; available in PMC: 2014 Sep 1.
Published in final edited form as: Neuroimage. 2013 Apr 13;78:372–384. doi: 10.1016/j.neuroimage.2013.04.017

Table 2.

BOLD delays between ROIs in the main visuomotor experiment (TTH values). A significant value implies sequential spread of activity from one ROI to another (* p ≤ 0.05; p values were corrected for multiple comparisons by controlling the false discovery rate). The smallest statistically significant difference was 100 ms, but most 100 ms delays were statistically non-significant. At the 200 – 300 ms range, about 50% of delays were significant, and at ≥400 ms all delays were significant.

Left hemisphere Onset
Latency difference [ms] FROM
Visual PPC Premotor Somatosensory Motor
TO Visual
PPC 800 *
Premotor 300 −500
Somatosensory 400 * −400 100
Motor 1200 * 400 900 800
Right hemisphere Onset
Latency difference [ms] FROM
Visual PPC Premotor Somatosensory Motor
Visual
PPC 500
TO Premotor 1200 * 700
Somatosensory 1200 * 700 0
Motor 1200 * 700 * 0 0
Left hemisphere TTH
Latency difference [ms] FROM
Visual PPC Premotor Somatosensory Motor
TO Visual
PPC 100
Premotor 100 0
Somatosensory 400 * 300 * 300
Motor 600 * 500 * 500 * 200 *
Right hemisphere TTH
Latency difference [ms] FROM
Visual PPC Premotor Somatosensory Motor
TO Visual
PPC 300
Premotor 500 * 200
Somatosensory 500 * 200 0
Motor 600 * 300 * 100 100 *
Left hemisphere TTP
Latency difference [ms] FROM
Visual PPC Premotor Somatosensory Motor
TO Visual
PPC −300
Premotor 500 800
Somatosensory 400 700 −100
Motor 500 800 0 100
Right hemisphere TTP
Latency difference [ms] FROM
Visual PPC Premotor Somatosensory Motor
TO Visual
PPC 200
Premotor −400 −600
Somatosensory 200 0 600
Motor 200 0 600 0