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Change of CR of signal intensity of white matter (WM) vs. putamen or CSF in sequences with different inversion times (TI) and in standard T1-weighted sequence in 5 healthy volunteers
| TI | 400 ms | 450 ms | 500 ms | 800 ms | 900 ms | 1000 ms | 1100 ms | T1 standard |
| CR: (WM - Putamen) / Putamen | 82.9 ± 2.2 | 68.8 ± 11.8 | 16.8 ± 6.1 | 126.6 ± 20.9 | 76.5 ± 9.3 | 54.7 ± 6.3 | 41.7 ± 5.6 | 20.2 ± 1.8 |
| CR: (WM - CSF) / CSF | 87.1 ± 1.0 | 82.4 ± 5.4 | 64.2 ± 8.6 | 154.3 ± 35.3 | 321.9 ± 36.5 | 613.1 ± 65.7 | 1124.8 ± 305.9 | 228.2 ± 47.1 |
