TABLE 2:
Case | Site of Spinal Abnormality: Cord—Cauda Equina | Signal Pattern |
Contrast Enhancement |
Radicular | ||
---|---|---|---|---|---|---|
T1-Weighted SE | T2-Weighted SE | Intramedullary Nodular | Peripheral | Radicular | ||
1 | T12–L2 | Isointense | Hyperintense | + | + C | + |
2 | T12–L1 | Isointense | Hyperintense | + | + C | − |
3 | T12–L3 | Isointense | Hyperintense | + | + C | + |
4 | T11–T12 | Isointense | Isointense | + | + A, P | − |
5 | T9–L1 | Isointense | Isointense | + | + A | − |
6 | T12–L1 | Iso-, hypointensities | Iso-, hypointensities | + | + A | − |
7 | T11–T12 | Isointense | Isointense | + | + A | + |
8 | T10–L1 | Iso-, hypointensities | Iso-, hypointensities | + | + A | + |
Note.—A indicates anterior; C, circumferential; L, lumbar; P, posterior; SE, spin echo; T, thoracic; +, present; −, absent.