A positive trend between left M1 activity and right spinal cord GM activity was present but did not reach statistical significance (β = 0.034 ± 0.018, t = 1.954, p = 0.054), and a negative association between left M1 activity and left spinal cord GM activity was observed (β = -0.039 ± 0.015, t = -2.553, p = 0.013) ( Supplementary Fig.
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Mapping hand function with simultaneous brain-spinal cord functional MRI.
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The sentences
The right spinal cord gray matter showed a trend toward activation for the medium and high task levels, but the magnitude of activation did not reach statistical significance.