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. Author manuscript; available in PMC: 2017 Jul 1.
Published in final edited form as: Magn Reson Med. 2015 Aug 18;76(1):270–281. doi: 10.1002/mrm.25875

Table 4.

Measured relaxation rates of blood water at different fields, Hct, oxygenation fraction, metHb fraction and pO2

3T 7T 9.4T 11.7T
Hct Y fMetHb pO2 R1(s) Hct Y fMetHb pO2 R1(s) Hct Y fMetHb pO2 R1(s) Hct Y fMetHb pO2 R1(s)
0.32 0.80 0.015 47 0.525 0.31 0.88 0.019 58 0.429 0.30 0.98 0.017 85 0.400 0.31 1.00 0.018 108 0.385
0.68 0.015 44 0.531 0.74 0.019 42 0.436 0.89 0.017 57 0.408 0.88 0.017 50 0.393
0.59 0.013 37 0.550 0.62 0.014 31 0.447 0.77 0.016 40 0.411 0.88 0.017 50 0.391
0.59 0.013 40 0.549 0.51 0.015 29 0.458 0.61 0.016 35 0.423 0.75 0.019 88 0.408
0.45 0.98 0.019 109 0.589 0.45 0.79 0.017 45 0.487 0.53 0.016 31 0.440 0.59 0.018 34 0.434
0.96 0.018 86 0.590 0.75 0.018 45 0.501 0.39 0.99 0.019 90 0.426 0.38 1.00 0.018 99 0.395
0.81 0.017 74 0.615 0.61 0.014 31 0.509 0.80 0.016 43 0.440 0.83 0.016 48 0.405
0.77 0.016 48 0.618 0.50 0.013 29 0.515 0.75 0.015 40 0.444 0.72 0.014 40 0.420
0.72 0.014 45 0.615 0.56 0.80 0.017 47 0.545 0.66 0.014 34 0.453 0.39 1.00 0.018 106 0.403
0.72 0.014 42 0.617 0.68 0.015 35 0.561 0.57 0.013 31 0.461 0.99 0.018 80 0.399
0.63 0.014 42 0.639 0.58 0.014 30 0.577 0.44 0.99 0.017 88 0.443 0.90 0.017 53 0.409
0.52 0.012 38 0.648 0.45 0.013 23 0.597 0.84 0.017 49 0.454 0.82 0.013 44 0.415
0.56 0.98 0.019 34 0.627 0.63 0.87 0.018 51 0.569 0.82 0.017 50 0.455 0.72 0.015 40 0.438
0.81 0.018 93 0.661 0.76 0.017 38 0.579 0.75 0.016 41 0.470 0.61 0.014 36 0.451
0.8 0.017 52 0.668 0.63 0.016 31 0.599 0.65 0.015 39 0.489 0.50 0.013 33 0.461
0.71 0.016 49 0.679 0.50 0.015 28 0.607 0.55 0.013 32 0.504 0.51 0.013 32 0.452
0.62 0.014 43 0.685 0.75 0.86 0.019 55 0.618 0.53 0.98 0.018 83 0.469 0.44 0.99 0.017 98 0.414
0.54 0.013 38 0.693 0.71 0.017 37 0.651 0.93 0.018 63 0.476 0.98 0.017 94 0.416
0.67 0.97 0.019 33 0.685 0.63 0.016 31 0.673 0.80 0.016 44 0.497 0.95 0.017 91 0.421
0.9 0.019 84 0.699 0.50 0.014 27 0.694 0.70 0.014 39 0.505 0.86 0.016 57 0.424
0.76 0.016 68 0.700 0.63 0.014 38 0.517 0.74 0.015 50 0.440
0.71 0.016 52 0.737 0.56 0.013 35 0.530 0.69 0.014 47 0.450
0.62 0.014 49 0.740 0.64 0.98 0.017 81 0.518 0.64 0.014 44 0.456
0.53 0.014 41 0.784 0.97 0.016 74 0.519 0.55 0.013 38 0.464
0.49 0.013 39 0.763 0.82 0.016 49 0.554 0.54 0.013 38 0.455
0.71 0.014 41 0.574 0.53 1.00 0.018 94 0.433
0.63 0.014 38 0.602 0.98 0.018 93 0.436
0.51 0.012 34 0.639 0.86 0.016 56 0.454
0.75 0.98 0.017 87 0.54 0.81 0.015 44 0.466
0.98 0.017 87 0.541 0.69 0.014 38 0.487
0.79 0.016 52 0.598 0.67 0.013 36 0.505
0.74 0.016 50 0.609 0.60 0.014 36 0.499
0.65 0.015 41 0.628 0.53 0.012 32 0.506
0.51 0.012 31 0.511
0.64 0.99 0.017 89 0.468
0.79 0.016 43 0.506
0.69 0.013 36 0.531
0.53 0.012 29 0.538
0.71 0.98 0.017 78 0.483
0.85 0.016 50 0.513
0.78 0.017 46 0.532
0.67 0.015 39 0.563