3 papers
physics.optics2026
Effects of Quantum Noise and Source Blurring on Dark-Field Signal Retrieval in X-ray Speckle-Based Imaging
Hunwoo Lee, Jingcheng Yuan, Mini Das
X-ray speckle-based dark-field imaging offers high sensitivity to sub-pixel structural features, yet its quantitative reliability in clinical and preclinical settings remains const…
physics.med-ph2025
Single-Shot, Single-Mask X-ray Dark-field and Phase Contrast Imaging
Jingcheng Yuan, Mini Das
X-ray imaging, traditionally relying on attenuation contrast, struggles to differentiate materials with similar attenuation coefficients like soft tissues. X-ray phase contrast ima…
eess.IV2023
Transport-of-Intensity Model for Single-Mask X-ray Differential Phase Contrast Imaging
Jingcheng Yuan, Mini Das
X-ray phase contrast imaging holds great promise for improving the visibility of light-element materials such as soft tissues and tumors. Single-mask differential phase contrastnim…