A magnetic resonance imaging (MRI ... of the shoulder. As the syrinx grows or propagates, the dorsal column fibers or anterior horn cells may be affected. Areflexia, muscle weakness, and atrophy ...

Heiderscheit and colleagues used MRI and machine learning to assess muscle volume from 38 lower extremity muscles. Muscle volumes were compared with the healthy limb to quantify atrophy.

BACKGROUND Guillain-Barre syndrome (GBS) commonly presents with motor weakness and neurological symptoms and signs that include loss of tendon reflexes. However, patients with GBS also experience ...