Table 2 The decomposed relaxation reservoirs of packed red blood cells with the hemoglobin variants in (a) wild-type (control), (b) HbE variant, (c) HbD variant, and (d) rare beta thalassemia variant.
Bulk water, R-peak | T1 (ms) | T2 (ms) | A ratio |
|---|---|---|---|
a. Hb wild-type (control) | 562 | 141 | 3.99 |
b. HbE variant | 631 | 158 | 3.99 |
c. HbD variant | 640 | 165 | 3.88 |
d. rare Hb variant | 640 | 165 | 3.88 |
Hydration layer, S-peak | T1 (ms) | T2 (ms) | A-ratio |
|---|---|---|---|
a. Hb wild-type (control) | 335 | 4.47 | 74.94 |
b. HbE variant | 335 | 4.22 | 79.39 |
c. HbD variant | 373 | 4.18 | 89.23 |
d. rare Hb variant | 362 | 6.48 | 55.86 |
Direct bound macromolecules, T-peak | T1 (ms) | T2 (ms) | A-ratio |
|---|---|---|---|
a. Hb wild-type (control) | 188 | 1.12 | 167.9 |
b. HbE variant | 106 | 1.06 | 100 |
c. HbD variant | 96.3 | 1.20 | 80 |
d. rare Hb variant | 172 | 1.40 | 122.9 |
