Research Article
K-Optimal Gradient Encoding Scheme for Fourth-Order Tensor-Based Diffusion Profile Imaging
Table 5
Comparison of the proposed
-optimal GES with some existing methods in terms of signal deviation (
).
| Tensor | -optimal | DISCOBALL | Jones | MCN | Wong |
| Mean | 0.0490 | 0.0553 | 0.0552 | 0.0525 | 0.0527 | | 0.0010 | 0.0009 | 0.0009 | 0.0012 | 0.0011 | Mean | 0.1410 | 0.2083 | 0.2155 | 0.1524 | 0.1769 | | 0.0457 | 0.0311 | 0.0310 | 0.0341 | 0.0281 | Mean | 0.0557 | 0.0648 | 0.0648 | 0.0598 | 0.0607 | | 0.0033 | 0.0015 | 0.0017 | 0.0029 | 0.0026 | Mean | 0.0481 | 0.0541 | 0.0538 | 0.0512 | 0.0515 | | 0.0016 | 0.0009 | 0.0009 | 0.0015 | 0.0010 | Mean | 0.0491 | 0.0555 | 0.0553 | 0.0525 | 0.0527 | | 0.0016 | 0.0009 | 0.0010 | 0.0017 | 0.0012 | Mean | 0.0507 | 0.0579 | 0.0577 | 0.0544 | 0.0546 | | 0.0018 | 0.0011 | 0.0011 | 0.0020 | 0.0015 | Mean | 0.0599 | 0.0723 | 0.0725 | 0.0651 | 0.0663 | | 0.0032 | 0.0020 | 0.0022 | 0.0031 | 0.0029 | Mean | 0.0546 | 0.0642 | 0.0639 | 0.0594 | 0.0597 | | 0.0016 | 0.0011 | 0.0012 | 0.0021 | 0.0015 | Mean | 0.0796 | 0.1096 | 0.1081 | 0.0879 | 0.0930 | | 0.0122 | 0.0102 | 0.0091 | 0.0109 | 0.0083 | Mean | 0.0440 | 0.0476 | 0.0474 | 0.0461 | 0.0466 | | 0.0008 | 0.0007 | 0.0007 | 0.0008 | 0.0007 |
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