Table 2.
Bland‐Altman Results of Bias (%) and Limits of Agreement (95% CI) for the Model Simulations*
| Tumor IVIM‐D | Tumor IVIM‐D * | Tumor IVIM‐f | GM IVIM‐D | GM IVIM‐D * | GM IVIM‐f | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SNR | 1 & 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | 1 & 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 |
| Bias(%) Bland‐Altman results of bias (%) | ||||||||||||||||
| 70 | 0.41 | −3.12 | 13.40 | 13.60 | 5.33 | −10.90 | −10.40 | 1.38 | −1.03 | −1.28 | −3.97 | 0.90 | −0.42 | 0.41 | 0.90 | 0.61 |
| 60 | 0.11 | −3.09 | 13.40 | 13.90 | 3.35 | −10.00 | −10.10 | 4.28 | −0.92 | −1.41 | −4.73 | −1.54 | −0.32 | 0.43 | 1.21 | 0.38 |
| 50 | 0.51 | −3.72 | 13.30 | 10.90 | 0.46 | 6.45 | −11.60 | 3.45 | −1.33 | −0.76 | −6.69 | −2.26 | 0.88 | 1.20 | 0.50 | 0.82 |
| 40 | −1.72 | −4.24 | 13.50 | 15.00 | 11.00 | 3.20 | 4.29 | 5.14 | −2.50 | −2.83 | −7.54 | 1.36 | 1.01 | 3.98 | 0.80 | 2.89 |
| 30 | −3.17 | −4.32 | 11.00 | 24.60 | 16.80 | 6.43 | 11.70 | 3.31 | −3.67 | −3.60 | −9.10 | 3.91 | 4.72 | 6.35 | 2.46 | 2.90 |
| 20 | −8.41 | −8.19 | 16.30 | 26.50 | 21.90 | 11.50 | 12.30 | 11.20 | −7.22 | −4.15 | −9.51 | 12.20 | 5.60 | 8.09 | 6.08 | 4.74 |
| Bland‐Altman limits of agreement (%) | ||||||||||||||||
| 70 | −14.1, 14.9 | −5.88, 6.07 | −16.4, 63.2 | −35.8, 63.0 | −53.6, 64.3 | −64.5, 24.7 | −55.8, 35.1 | −28.3, 31.1 | −16.6, 14.6 | −16.4, 13.9 | −61.4, 51.9 | −59.0, 60.8 | −58.4, 57.6 | −24.1, 26.4 | −22.0, 23.6 | −27.9, 29.1 |
| 60 | −18.2, 19.2 | −21.9, 19.7 | −13.9, 60.6 | −35.4, 63.1 | −57.9, 64.6 | −65.3, 25.4 | −56.7, 36.7 | −50.1, 37.4 | −19.4, 17.5 | −25.0, 22.2 | −68.1, 60.2 | −58.8, 55.8 | −59.2, 59.3 | −25.7, 26.5 | −26.5, 26.5 | −30.9, 31.6 |
| 50 | −20.9, 21.1 | −21.7, 20.3 | −13.4, 50.0 | −69.5, 55.2 | −60.5, 61.4 | −57.4, 14.4 | −91.5, 69.2 | −57.5, 44.4 | −25.1, 22.4 | −10.7, 9.21 | −65.2, 51.8 | −63.6, 59.0 | −61.5, 90.5 | −32.5, 33.3 | −28.6, 29.6 | −28.9, 30.5 |
| 40 | −26.3, 23.9 | −24.4, 22.0 | −37.5, 55.6 | −63.4, 93.3 | −79.3, 101 | −78.6, 56.3 | −76.9, 77.5 | −51.8, 62.0 | −27.8, 22.8 | −32.7, 27.0 | −98.3, 73.3 | −45.9, 43.2 | −92.5, 90.5 | −39.4, 47.4 | −29.8, 31.6 | −45.2, 51.0 |
| 30 | −22.7, 39.2 | −24.6, 24.0 | −39.4, 81.4 | −64.3, 93.5 | −79.4, 101 | −92.7, 79.8 | −84.2, 91.6 | −51.0, 67.6 | −36.7, 29.4 | −33.6, 26.3 | −117, 78.4 | −110, 103 | −99.5, 103 | −39.9, 52.6 | −50.6, 55.5 | −50.7, 56.5 |
| 20 | −44.9, 38.0 | −26.1, 26.5 | −51.0, 99.1 | −71.9, 111 | −84.4, 98.2 | −97.4, 93.0 | −84.6, 93.2 | −69.2, 73.3 | −61.7, 47.3 | −33.7, 25.4 | −148, 88.9 | −134, 110 | −110, 104 | −52.1, 68.3 | −57.6, 69.9 | −54.1, 63.6 |
*The numbering 1–3 refer to the corresponding parameter fitting methods.