Table 1
From: Validation of a T1 and T2 mapping software for quantitative MRI
Supported Signal models | ||
|---|---|---|
Supported sequence-type | 3-parameter models | 2-parameter models |
T1 Inversion-Recovery (MAGIR) | S(t) = |A (1 - B exp(-t/T1))| | S(t) = |A (1 - 2 exp(-t/T1))| |
T1 Phase-Sensitive Inversion-Recovery (PSIR) | S(t) = A (1 - B exp(-t/T1)) | S(t) = A (1 - 2 exp(-t/T1)) |
T1 Saturation Recovery | S(t) = A (1 - B exp(-t/T1)) | S(t) = A (1 - exp(-t/T1)) |
T1 MOLLI/T1 Look-Locker MAG-images | S(t) = |A (1 - B exp(-t/T1*))|; T1 = T1*(B - 1) | not available |
T1 MOLLI/T1 Look-Locker PSIR-images | S(t) = A (1 - B exp(-t/T1*)); T1 = T1*(B - 1) | not available |
T2 Spin-Echo (Multi-Echo or Single-Echo) | S(t) = A exp(-t/T2) + B; B > 0 | S(t) = A exp(-t/T2) |
T2-prepared bSSFP | S(t) = A exp(-t/T2) + B; B > 0 | S(t) = A exp(-t/T2) |