Table 2.

The x, y and z components of unit vectors that define the diffusion‐weighting directions employed for the repeated DTI measurements by changing the orientations of diffusion weighting gradients.

N	Encoding vectors $\{[{\mathrm{g}}_{\mathrm{x}}{\mathrm{g}}_{\mathrm{y}}{\mathrm{g}}_{\mathrm{z}}]\}$
6	{[0.707 0.000 0.707], $[-0.7070.0000.707]$, [0.000 0.707 0.707], $[0.0000.707-0.707]$, [0.707 0.707 0.000], $[-0.7070.7070.000]$}
11	{$[0.153-0.8310.534]$, $[0.0930.692-0.716]$, [0.686 0.725 0.060], [0.101 0.258 0.961], $[-0.143-0.243-0.959]$, $[-0.9100.201-0.363]$, $[-0.4050.8730.272]$, $[0.897-0.1850.402]$, $[0.731-0.415-0.541]$, $[-0.440-0.865-0.242]$, $[-0.774-0.2040.600]$}
19	{$[-0.4940.1500.856]$, $[0.161-0.2510.954]$, [0.217 0.651 0.728], $[0.515-0.793-0.327]$, $[-0.313-0.942-0.116]$, [0.028 0.999 0.016], [0.785 0.079 0.614], $[-0.502-0.6540.566]$, $[-0.029-0.561-0.827]$, $[-0.791-0.362-0.493]$, $[0.6320.016-0.775]$, $[0.402-0.7980.448]$, $[0.7850.618-0.044]$, $[-0.6260.7050.333]$, $[-0.979-0.0740.189]$, $[0.2170.710-0.670]$, $[-0.2720.164-0.948]$, $[0.975-0.211-0.072]$, $[-0.7110.555-0.431]$}
27	{$[-0.8300.5480.106]$, $[0.092-0.0540.994]$, $[-0.2630.9240.279]$, $[-0.495-0.8110.313]$, $[-0.4620.764-0.451]$, $[-0.3840.247-0.890]$, $[0.789-0.062-0.611]$, $[0.212-0.146-0.966]$, [0.669 0.221 0.710], [0.988 0.098 0.118], $[0.065-0.6950.716]$, $[-0.5650.3780.733]$, $[0.2490.534-0.808]$, $[-0.530-0.3020.792]$, $[0.686-0.4480.573]$, $[-0.398-0.447-0.801]$, $[0.7600.560-0.330]$, $[0.300-0.9460.125]$, $[0.1640.953-0.254]$, $[-0.813-0.529-0.244]$, $[-0.951-0.1200.286]$, [0.074 0.614 0.786], [0.552 0.777 0.302], $[-0.217-0.922-0.320]$, $[0.830-0.548-0.106]$, $[0.364-0.707-0.607]$, $[-0.8870.119-0.446]$}
55	{$[-0.388-0.2960.873]$, $[-0.946-0.0810.313]$, $[0.923-0.3850.029]$, $[-0.445-0.161-0.881]$, $[0.089-0.9300.357]$, $[-0.3990.8290.393]$, $[-0.7070.0320.706]$, $[-0.4420.343-0.829]$, $[0.9850.071-0.160]$, $[-0.8170.4490.362]$, $[-0.973-0.160-0.165]$, $[0.3660.925-0.098]$, $[-0.698-0.4750.536]$, $[-0.1940.980-0.047]$, $[0.422-0.627-0.655]$, $[0.918-0.0590.392]$, $[-0.9510.302-0.061]$, $[0.482-0.174-0.859]$, $[-0.0180.566-0.824]$, $[-0.008-0.843-0.537]$, $[-0.0220.064-0.998]$, $[0.303-0.6400.706]$, [0.606 0.751 0.263], $[-0.8010.040-0.597]$, $[-0.198-0.6940.692]$, $[-0.822-0.5650.066]$, $[-0.532-0.807-0.257]$, [0.900 0.383 0.207], $[0.044-0.417-0.908]$, $[-0.6540.756-0.023]$, [0.380 0.645 0.662], $[0.819-0.267-0.508]$, $[0.721-0.4810.499]$, $[0.549-0.8060.222]$, $[0.696-0.670-0.258]$, $[-0.365-0.606-0.707]$, $[0.091-0.2730.958]$, $[-0.5120.4710.719]$, [0.693 0.289 0.660], $[-0.7520.486-0.446]$, $[0.7810.586-0.217]$, [0.101 0.933 0.347], $[-0.2200.1580.963]$, $[0.7800.224-0.584]$, $[-0.755-0.439-0.487]$, $[0.4790.666-0.573]$, $[-0.153-0.986-0.059]$, $[0.3890.293-0.874]$, $[0.0670.886-0.459]$, $[0.307-0.935-0.179]$, $[-0.0720.6410.764]$, $[-0.457-0.8390.296]$, $[-0.3920.776-0.493]$, $[0.550-0.1600.819]$, [0.253 0.233 0.939]}