Table 1.
Bone properties measured by μCT, 2H IR, gravimetry, SR-CPMG NMR at 9.4T, SR-FID NMR at four field strengths, and SIR-FID NMR at three field strengths. Bone labels are composed of the two-digit age and one-letter gender of the donor.
| Bone | 27F | 30F | 37M | 49M | 53M | 53F | 65F | 69M | 74F | 75M | 82F | 83F | 83M | 93M | 97F | Mean | StDev | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| μCT Porosity | 3.70 | 3.06 | 4.77 | 4.08 | 5.56 | 3.78 | 5.57 | 5.18 | 20.38 | 4.51 | 17.31 | 33.53 | 4.94 | 5.18 | 12.92 | 8.96 | 8.61 | ||||
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| 2H IR Bound Fraction (%) | 72.1 | 68.8 | 61.7 | 77.9 | 60.7 | 72.0 | 75.6 | 68.9 | 50.4 | 62.1 | 56.2 | 48.7 | 58.8 | 56.0 | 49.4 | 62.62 | 9.56 | ||||
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| Mineral Density (mg/cc) | 1197 | 1208 | 1163 | 1207 | 1159 | 1192 | 1161 | 1172 | 930.7 | 1175 | 1015 | 751.2 | 1159 | 1219 | 1058 | 1118 | 129.6 | ||||
| Organic Density (mg/cc) | 525.2 | 520.7 | 494.9 | 514.3 | 513.1 | 527.5 | 513.0 | 511.2 | 472.4 | 510.3 | 479.0 | 437.0 | 520.1 | 515.2 | 501.2 | 503.7 | 24.3 | ||||
| Water Density (mg/cc) | 287.4 | 292.3 | 316.2 | 281.4 | 294.6 | 294.8 | 297.3 | 302.7 | 405.0 | 298.8 | 394.5 | 435.6 | 317.2 | 318.7 | 356.2 | 326.2 | 48.4 | ||||
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| 9.4T Short T1–T2 Fraction (%) | 86.6 | 86.2 | 78.4 | 83.8 | 82.9 | 86.6 | 81.2 | 79.3 | 62.4 | 80.1 | 66.4 | 55.4 | 77.3 | 77.6 | 71.4 | 77.0 | 9.3 | ||||
| 9.4T Short T2 Fraction (%) | 87.4 | 86.7 | 78.9 | 83.9 | 83.4 | 87.4 | 82.3 | 79.6 | 64.7 | 80.6 | 68.1 | 59.0 | 77.8 | 78.5 | 73.1 | 78.1 | 8.5 | ||||
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| 1.5T Short T2* Fraction (%) | 82.6 | 82.4 | 72.2 | 77.1 | 75.0 | 80.7 | 75.5 | 72.9 | 50.5 | 75.2 | 74.7 | 37.7 | 58.6 | 68.9 | 59.5 | 69.6 | 12.7 | ||||
| 3T Short T2* Fraction (%) | 80.0 | 81.0 | 72.5 | 73.2 | 71.2 | 94.5 | 76.9 | 75.2 | 37.8 | 75.6 | 98.6 | 17.0 | 62.9 | 67.2 | 37.2 | 68.1 | 21.9 | ||||
| 7T Short T2* Fraction (%) | 87.3 | 91.7 | 86.4 | 87.3 | 83.6 | 88.5 | 84.9 | 89.1 | 58.1 | 94.0 | 90.8 | 64.6 | 99.9 | 78.2 | 49.8 | 82.3 | 14.0 | ||||
| 9.4T Short T2* Fraction (%) | 19.4 | 95.0 | 59.4 | 79.4 | 95.5 | 18.6 | 43.0 | 49.0 | 38.8 | 80.7 | 31.2 | 60.7 | 21.8 | 98.3 | 35.2 | 55.1 | 28.7 | ||||
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| 1.5T Short T1–T2* Fraction (%) | 82.6 | 81.9 | 71.9 | 76.8 | 75.2 | 81.0 | 76.2 | 73.5 | 51.1 | 75.1 | 64.4 | 41.5 | 64.0 | 69.5 | 62.3 | 69.8 | 11.6 | ||||
| 3T Short T1–T2* Fraction (%) | 80.3 | 80.5 | 73.7 | 73.2 | 72.0 | 57.1 | 76.9 | 75.9 | 49.1 | 75.2 | 44.9 | 37.3 | 64.5 | 69.0 | 55.1 | 65.6 | 13.7 | ||||
| 7T Short T1–T2* Fraction (%) | 84.3 | 85.4 | 83.4 | 85.9 | 82.9 | 85.4 | 83.4 | 86.0 | 58.0 | 87.6 | 81.6 | 52.4 | 33.1 | 75.6 | 61.5 | 75.1 | 16.2 | ||||
| 9.4T Short T1–T2* Fraction (%) | 14.3 | 91.4 | 62.7 | 79.1 | 72.6 | 16.1 | 49.5 | 53.8 | 39.0 | 79.6 | 33.8 | 32.3 | 33.2 | 34.4 | 45.9 | 49.2 | 23.6 | ||||
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| 1.5T Optimal TI (ms) | 70 | 70 | 80 | 80 | 70 | 60 | 90 | 100 | 110 | 100 | 130 | 120 | 90 | 90 | 110 | 91.3 | 20.3 | ||||
| 3T Optimal TI (ms) | 50 | 50 | 80 | 60 | 60 | 70 | 80 | 90 | 110 | 80 | 110 | 130 | 100 | 70 | 80 | 81.3 | 23.3 | ||||
| 7T Optimal TI (ms) | 140 | 180 | 180 | 160 | 140 | 130 | 160 | 200 | 160 | 220 | 190 | 170 | 240 | 160 | 180 | 174 | 30 | ||||