Sentence examples for gradient directions from inspiring English sources

DTI was acquired using 26 differential magnetic gradient directions to derive directional fractional anisotropy (FA) and apparent diffusion coefficient (ADC) values from the brain.

The values of the second directional derivatives of the curvature in its isophote and gradient directions can be computed without actually calculating the isophote and gradient angles.

DTI acquisition consisted of 10 volumes without directional weighting and 60 volumes with 60 non-collinear gradient directions (b-value 700 s/mm), repetition time 8500 ms; echo time 86 ms; 59 contiguous axial slices, isotropic 2 mm resolution.

The gradient directions were optimized to provide uniform coverage72.

Thirdly, correction of gradient directions for image rotation due to the motion correction procedure.

Firstly, quality check and remove gradient directions with excessive motion or vibration artifact.

The gradient directions are evaluated using the sensitivity equation and the adjoint variable method.

Furthermore, we evidence that such bias cannot be removed by increasing the number of acquired gradient directions.

According to different combinations of gradient directions in foam density and wall thickness, four different patterns are considered here.

How the FPE performs robot navigation is explained by its gradient directions and shown by its gradient trajectories.

Moreover, acquisition parameters, such as the number of gradient directions and gradient strength, possibly influence network metrics and the corresponding reproducibility derived from tractography data.