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physics.optics2025★ 1 cited
Efficient Ptychography Reconstruction using the Hessian operator
Marcus Carlsson, Herwig Wendt, Peter Cloetens +1
X-ray ptychography is a powerful and robust coherent imaging method providing access to the complex object and probe (illumination). Ptychography reconstruction is typically perfor…
physics.optics2024★ 2 cited
Single-distance nano-holotomography with coded apertures
Viktor Nikitin, Marcus Carlsson, Rajmund Mokso +2
High-resolution phase-contrast 3D imaging using nano-holotomography typically requires collecting multiple tomograms at varying sample-to-detector distances, usually 3 to 4. This m…