Assertion: mri | /r/CapableOf | acquire signal
Facets:
value: from protons
type: OTHER
Source sentences:
text: Both techniques typically acquire signal from hydrogen protons (other endogenous nuclei such as those of Carbon, Nitrogen, and Phosphorus are also used), but MRI acquires signal primarily from protons which reside within water and fat, which are approximately a thousand times more abundant than the molecules detected with MRS.