Signal intensity of deep gray matter
Patient (No.) | GP | Put | Th | SN | RN | DN | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Q | SI/CSF | SI/CC | Q | SI/CSF | SI/CC | Q | SI/CSF | SI/CC | Q | SI/CSF | SI/CC | Q | /CSF | /CC | Q | /CSF | /CC | |
A. On T1WI | ||||||||||||||||||
1 | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
2 | H | N | N | N | N | N | H | N | N | N | N | N | N | N | N | H | N | N |
3 | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N | N |
4 | N | N | N | N | N | N | H | H | H | N | N | N | N | N | N | N | N | N |
5 | H | H | N | N | N | H | N | H | H | H | H | H | N | N | H | N | H | H |
6 | N | N | N | N | N | H | H | H | N | N | N | N | H | H | N | N | N | N |
7 | H | H | H | N | H | N | H | H | H | N | H | N | N | H | N | N | H | N |
8 | H | N | N | N | N | N | H | H | H | N | N | N | H | N | N | N | N | N |
9 | N | N | N | N | N | N | H | H | H | H | N | N | N | N | N | H | N | N |
10 | H | H | N | N | N | N | H | H | H | H | N | N | H | H | H | H | N | N |
B. On T2WI | ||||||||||||||||||
1 | ||||||||||||||||||
2 | L | L | L | N | N | N | N | L | L | L | L | N | N | L | L | L | L | N |
3 | N | L | N | N | N | N | N | N | N | N | L | N | N | L | N | L | L | N |
4 | N | L | N | N | L | N | N | N | N | L | L | N | N | L | N | L | L | N |
5 | N | L | N | N | L | N | N | L | N | N | N | N | N | N | N | L | L | N |
6 | N | L | L | L | L | N | N | L | N | L | L | N | N | L | L | L | N | N |
7 | L | L | L | N | L | N | L | L | L | L | L | L | N | N | N | L | L | L |
8 | N | L | L | L | L | N | L | L | N | L | L | N | N | N | N | L | N | N |
9 | N | L | L | N | L | N | N | L | N | N | N | N | N | N | N | L | N | N |
10 | L | L | L | L | L | L | L | N | N | L | L | L | N | N | N | N | N | N |
Note.—Pt signifies patient; T1WI, T1-weighted image; T2WI, T2-weighted image; GP, globus pallidus; Put, putamen; Th, thalamus; SN, substantia nigra; RN, red nucleus; DN, dentate nucleus; Q, qualitative analysis; SI/CSF, signal intensity ratio relative to CSF in the lateral ventricle; SI/CC, signal intensity ratio relative to the genu of corpus callosum; H, high; L, low; and N, normal range.