T2-weighted MRI: Definition, Uses, and Clinical Overview
T2-weighted MRI is an MRI image “setting” (sequence) that makes fluid appear bright. It is commonly used to evaluate the spine, including discs, nerves, the spinal cord, and surrounding soft tissues. Clinicians often rely on it to look for swelling, inflammation, fluid collections, and degenerative changes. It is one part of a full MRI study, usually interpreted alongside other sequences.