Magnetic Resonance Imaging Enhancement

Magnetic resonance imaging (MRI) enhancement refers to the use of agents or techniques that improve the visibility and contrast of internal body structures during MRI scans. The primary goal is to increase diagnostic accuracy by making certain tissues, abnormalities, or physiological processes more distinguishable on MR images. This is most commonly achieved through the administration of MRI contrast agents, primarily gadolinium(III) chelates, which alter the relaxation times (primarily T1 and sometimes T2) of nearby water protons in tissues. Recent research focuses on safer GBCAs, targeted molecular probes, and deep learning algorithms to enhance image quality.

Other names

Contrast-enhanced MRIMRI contrast enhancement

Shortening T1 and T2 relaxation times of water protons in tissues via paramagnetic effects, leading to enhanced signal intensity in MRI images.