Medical Science · Radiology
Which property of MRI contrast agents is most directly influenced by dipole-dipole interactions at the molecular level?
- 1Their ability to reflect acoustic ultrasound waves
- 2Their ability to alter relaxation times of nearby water protons✓
- 3Their capacity to absorb X-rays efficiently
- 4Their effect on the scanner's main magnetic field strength
Correct answer
Their ability to alter relaxation times of nearby water protons
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