Table 1 The mean and SD value of temperature errors for human brain experiments
From: Quantitative MR thermometry based on phase-drift correction PRF shift method at 0.35 T
Slice | Volunteer | PRFS | First | Second | Third | Fourth | Fifth | Sixth |
|---|---|---|---|---|---|---|---|---|
1 | #1 | 7.68 ± 0.56 | 1.51 ± 0.16 | 2.90 ± 0.21 | 2.91 ± 0.21 | 4.67 ± 0.31 | 4.70 ± 0.31 | 5.88 ± 0.41 |
#2 | 6.40 ± 0.65 | 1.12 ± 0.10 | 2.35 ± 0.23 | 2.37 ± 0.22 | 3.79 ± 0.40 | 3.80 ± 0.40 | 4.86 ± 0.52 | |
#3 | 6.99 ± 0.91 | 1.34 ± 0.13 | 2.69 ± 0.28 | 2.72 ± 0.29 | 4.22 ± 0.47 | 4.23 ± 0.47 | 5.29 ± 0.67 | |
2 | #1 | 7.79 ± 0.54 | 1.49 ± 0.22 | 2.73 ± 0.30 | 2.74 ± 0.29 | 4.47 ± 0.34 | 4.47 ± 0.35 | 5.80 ± 0.40 |
#2 | 6.50 ± 0.58 | 1.29 ± 0.28 | 2.27 ± 0.28 | 2.27 ± 0.28 | 3.64 ± 0.37 | 3.64 ± 0.37 | 4.76 ± 0.48 | |
#3 | 7.30 ± 1.02 | 1.79 ± 0.25 | 2.82 ± 0.37 | 2.84 ± 0.37 | 4.35 ± 0.65 | 4.35 ± 0.65 | 5.57 ± 0.81 | |
3 | #1 | 7.88 ± 0.32 | 1.57 ± 0.15 | 2.92 ± 0.15 | 2.92 ± 0.15 | 4.65 ± 0.17 | 4.65 ± 0.16 | 5.91 ± 0.23 |
#2 | 6.23 ± 0.32 | 0.95 ± 0.17 | 1.91 ± 0.10 | 1.91 ± 0.10 | 3.29 ± 0.19 | 3.30 ± 0.19 | 4.47 ± 0.26 | |
#3 | 6.53 ± 0.63 | 1.32 ± 0.24 | 2.19 ± 0.36 | 2.19 ± 0.36 | 3.59 ± 0.46 | 3.63 ± 0.47 | 4.83 ± 0.56 |