Table 2.
Measurement of pore water T1 (T1pw), collagen-bound water T1 (T1cw) and total water effective T1 (T1eff) using single-component fitting of saturation recovery dual echo UTE acquisitions with TEs of 8 μs and 2.4 ms, as well as IR-UTE acquisitions with variable TR/TI combinations and a TE of 8 μs.
T1 Measurements | T1PW | T1CW | T1Effective |
---|---|---|---|
Saturation Recovery UTE (TE1 = 8 μs) | - | - | 243 ± 37 ms |
Saturation Recovery UTE (TE2 = 2.4 ms) | 527 ± 28 ms | - | - |
Inversion Recovery UTE, variable TR/TI | - | 116 ± 6 ms | - |