Table 2.
Within-subject coefficient of variance (CoV) of the estimated semisolid MTC parameters, free bulk water T1 relaxation time, MTC at ±3.5 ppm, APT#, and rNOE# signal intensities obtained from Bloch fitting, BS/Recon-FCNN, BS/Recon-RNN and deepBS/Recon-RNN methods.
| Coefficient of Variance | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| kmw | F | T2m | T1w | B1 = 1 μT | B1 = 1.5 μT | ||||||
| MTC | APT# | rNOE# | MTC | APT# | rNOE# | ||||||
| Bloch Fitting | WM | 4.3% | 3.2% | 0.7% | 3.2% | 0.5% | 2.9% | 2.4% | 0.3% | 4.9% | 4.2% |
| GM | 5.8% | 2.7% | 1.2% | 2.0% | 1.0% | 4.1% | 2.9% | 0.8% | 5.8% | 6.9% | |
| BS/Recon-FCNN | WM | 2.1% | 1.1% | 1.0% | 2.1% | 0.8% | 1.8% | 1.7% | 0.7% | 2.9% | 2.8% |
| GM | 5.3% | 3.4% | 1.3% | 3.0% | 1.2% | 2.7% | 2.4% | 1.3% | 3.0% | 3.7% | |
| BS/Recon-RNN | WM | 2.5% | 1.4% | 0.8% | 2.1% | 0.7% | 3.0% | 2.5% | 0.6% | 4.8% | 4.2% |
| GM | 4.8% | 3.7% | 1.6% | 3.1% | 1.2% | 4.3% | 3.3% | 1.1% | 5.9% | 6.9% | |
| deepBS/Recon-RNN | WM | 4.2% | 1.4% | 1.1% | 1.6% | 0.5% | 2.7% | 2.1% | 0.5% | 4.1% | 3.0% |
| GM | 6.3% | 3.5% | 1.8% | 3.8% | 1.3% | 5.0% | 4.2% | 1.4% | 8.4% | 9.1% | |