If you have pain in your upper arm or shoulder, you may have irritated your biceps tendon, a condition known as biceps tendonitis. The pain may limit your shoulder motion and make performing normal ...

But the researchers discovered that another potential reason for Lucy's slow, inefficient running may have been a differently shaped Achilles tendon and triceps surae, a group of muscles in the calf.

Rupture of the long head of the biceps tendon frequently ... are not always diagnostic, and MRI or MR arthrography can be a useful tool for evaluation of the tendon in difficult cases.

The standard mammogram is sometimes used with breast magnetic resonance imaging (MRI) to detect or rule out breast cancer for people at high risk of the disease. Breast MRIs can detect tumors that ...