Band (in anatomical and radiological context) A band is a general anatomical term used to describe a narrow, elongated structure composed of fibrous tissue, muscle, or other connective tissue. In medical imaging and dissection, “band” often denotes a linear structure that appears T2-hypointense on MRI and may represent ligaments, adhesions, fascial condensations, or vascular structures.
🧬 Anatomical Types of Bands: Fibrous bands: – Composed of dense collagen (e.g., falx cerebri, diaphragma sellae) – Function to stabilize or partition anatomical regions
Muscular bands: – Localized thickenings or divisions of muscle fibers (e.g., tendinous intersections)
Pathological bands: – Adhesions, post-surgical scar tissue, or aberrant fibrous structures
🖥️ Appearance on Imaging: Typically low-signal (hypointense) on T1- and T2-weighted MRI
May be mistaken for small vessels, nerves, or artifacts
Difficult to identify reliably without surgical or histological correlation