Phase retrieval is a technique for extracting quantitative phase information from X-ray
propagation-based phase-contrast tomography (PPCT). In this paper, the performance of …

Phase retrieval extracts quantitative phase information from x-ray propagation-based phase-
contrast images. Notwithstanding inherent approximations, phase retrieval using a single …

Phase retrieval is required for achieving artifact-free x-ray phase-sensitive 3D imaging. A
phase-retrieval approach based on the phase-attenuation duality with high energy x-rays …

For medical applications of the in-line phase-contrast x-ray imaging, phase retrieval is a
crucial step for quantitative imaging such as reconstructing the 3-D distribution of tissue …

X-ray tomography of samples containing both weakly and strongly absorbing materials are
necessary in material and biomedical imaging. Extending the validity of the phase …

State-of-the-art techniques for phase retrieval in propagation based X-ray phase-contrast
imaging are aiming to solve an underdetermined linear system of equations. They …

Purpose: The robustness of the phase retrieval methods is of critical importance for limiting
and reducing radiation doses involved in x‐ray phase contrast imaging. This work is to …

A general theoretical formulism for in-line phase x-ray imaging was presented with a
corresponding linear formula in previous works. In this report, an iterative approach is …

X-ray propagation-based phase-contrast imaging is an attractive phase-sensitive imaging
technique that has found applications in many research fields. Here, we report the …

In-line phase-contrast X-ray imaging provides images where both absorption and refraction
contribute. For quantitative analysis of these images, the phase needs to be retrieved …