TL;DR本文提出了两种基于学习先验的超声反问题模型，并通过实验证明从单个波束可以实现与 DAS 和最先进方法相媲美或更好的图像质量。
Abstract
ultrasound image reconstruction can be approximately cast as a linear inverse
problem that has traditionally been solved with penalized optimization using
the $l_1$ or $l_2$ norm, or wavelet-based terms. However, such regularization
functions often struggle to balance the sparsity and