Table 1.
Coefficients of Variation in (a) phantoms and (b) in vivo.
(a) | ||||||||
---|---|---|---|---|---|---|---|---|
SE | MESE | FSE 4 | FSE 8 | FSE 16 | Spiral | SPGR | Average | |
Phantom 1 | 0.066 | 0.008 | 0.036 | 0.019 | 0.026 | 0.037 | 0.003 | 0.028 |
Phantom 2 | 0.038 | 0.001 | 0.027 | 0.026 | 0.026 | 0.039 | 0.051 | 0.030 |
Phantom 3 | 0.068 | 0.028 | 0.061 | 0.045 | 0.075 | 0.016 | 0.006 | 0.043 |
Average | 0.057 | 0.012 | 0.041 | 0.030 | 0.042 | 0.031 | 0.020 | 0.033 |
(b) | |||||||
---|---|---|---|---|---|---|---|
SE | MESE | FSE 4 | FSE 8 | FSE 16 | Spiral | SPGR | |
Cartilage | 0.053 | 0.054 | 0.071 | 0.073 | 0.070 | 0.051 | 0.042 |
Muscle | 0.044 | 0.025 | 0.030 | 0.033 | 0.028 | 0.018 | 0.011 |
Sub Fat | 0.024 | 0.025 | 0.123 | 0.053 | 0.032 | ||
Marrow | 0.012 | 0.007 | 0.052 | 0.046 | 0.038 |