General imaging appearance of tissues on T1 and T2 weighted sequences
Structure | T1 Intensity | T2 Intensity |
---|---|---|
Fat, fatty marrow | High | High |
Hyaline cartilage | Intermediate | Intermediate |
Muscle | Intermediate | Intermediate |
Fluid, edema | Low | High |
Neoplasm | Low | High |
Cortical bone | Very low | Very low |
Tendon, ligaments | Very low | Very low |
High signal appears white on magnetic resonance imaging; low signal appears black on magnetic resonance imaging.