Slice select gradient
will result in a steeper tilt allowing the ability to scan thinner slices
Slice select gradient is a technique used in gradient-based optimization algorithms for machine learning and computer vision tasks. The basic idea behind this technique is to ensure that the optimization algorithm moves only along the relevant direction of the gradient.
In traditional gradient descent algorithms, the gradient of the loss function is calculated for all the parameters simultaneously, resulting in a single, global gradient vector. However, this can result in slow convergence and poor performance, especially when dealing with high-dimensional datasets.
Slice select gradient, on the other hand, calculates the gradient separately for each slice or dimension of the data. This approach ensures that the gradient information is more focused and relevant to the specific dimension, which can result in faster convergence and improved performance.
To implement slice select gradient, one would first define the loss function to optimize and then split the input data into slices or dimensions. The gradient of the loss function can then be calculated for each slice separately, and the optimization algorithm can be updated only in the relevant direction.
Overall, slice select gradient is a useful technique for improving the efficiency and effectiveness of gradient-based optimization algorithms, especially when dealing with high-dimensional data.
More Answers:
Understanding Resolution: The Key to High-Quality Display and Imaging in Various FieldsMastering the Art of Contrast Information: A Guide to Analyzing and Comparing Scientific Concepts and Theories
Unlocking the Magic of k-Space: The Key to High-Quality MR Images