Definition: 'Signal Void'
signal voidType: Term
1. in magnetic resonance imaging, a region emitting no radiofrequency signal, because there are no activated protons in the region (such as flowing blood), because a different element predominates, particularly calcium, or because of uncompensated dephasing, such as occurs at air-tissue interfaces in the lung.
The information shown above for signal void is provided by Stedman's.
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