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Fitting parameters for off-resonance and on-resonance FLEX MRI for the data in Figure 3.
| off-resonance (red line in A) | on-resonance (red line in D) | |||||||
|---|---|---|---|---|---|---|---|---|
| Baseline offset | 1.0 | 0.0 | ||||||
| s | PTR | ksw+1/T2* (s−1) | Δωs,o1 (ppm) | φ (radians) | PTR | ksw+1/T2* (s−1) | Δωs,o1 (ppm) | φ (radians) |
| H2O | 0.02 | 100 | 9.8 | 0.3 | ||||
| OH1.0 ppm | 0.01 | 530 | 8.8 | 0.1 | 0.10 | 260 | 0.9 | 5.7 |
| OH1.4 ppm | 0.00 | 1000 | 8.2 | 0.2 | 0.12 | 2340 | 1.4 | 0.1 |
| NH | 0.07 | 1370 | 3.6 | 2.6 | 0.09 | 3064 | 6.0 | 0.2 |
| baseline | 0.20 | 30 | −0.2 | 3.3 | 0.69 | 500 | 0.0 | 0.1 |
