Search Results - "Modregger, Peter"

Ultimate sensitivity in X‐ray diffraction: angular moments versus shot noise.

Authors: Modregger, Peter Wittwer, Felix Khaliq, Ahmar et al.

Source: Journal of Applied Crystallography. Oct2025, Vol. 58 Issue 5, p1653-1658. 6p.

Subjects: Photon detectors, Photon counting, Moments method (Statistics), Detectors, Noise

Texture tomography with high angular resolution utilizing sparsity.

Authors: Carlsen, Mads Malamud, Florencia Modregger, Peter et al.

Source: Journal of Applied Crystallography; Apr2025, Vol. 58 Issue 2, p484-494, 11p

Object initialization for ptychographic scans with reduced overlap.

Authors: Wittwer, Felix Modregger, Peter

Source: AIP Conference Proceedings. 2023, Vol. 2990 Issue 1, p1-6. 6p.

Combining Monte Carlo methods with coherent wave optics for the simulation of phase-sensitive X-ray imaging.

Authors: Peter, Silvia Modregger, Peter Fix, Michael K. et al.

Source: Journal of Synchrotron Radiation. May2014, Vol. 21 Issue 3, p613-622. 10p.

Three-dimensional pore structure and ion conductivity of porous ceramic diaphragms.

Authors: Wiedenmann, Daniel Keller, Lukas Holzer, Lorenz et al.

Source: AIChE Journal; May2013, Vol. 59 Issue 5, p1446-1457, 12p

Calibration of scanning acoustic microscopy for the differentiation between unstable and stable atherosclerotic plaques by X-ray fluorescence imaging.

Authors: Modregger, Peter Khosla, Mallika Chakrabarti, Prerana et al.

Source: Radiation Physics & Chemistry. Nov2024, Vol. 224, pN.PAG-N.PAG. 1p.

Subjects: Acoustic microscopy, Atherosclerotic plaque, Acoustic impedance, X-ray imaging, Cardiological manifestations of general diseases

Direct access to the moments of scattering distributions in x-ray imaging.

Authors: Modregger, Peter Endrizzi, Marco Olivo, Alessandro

Source: Applied Physics Letters; 12/17/2018, Vol. 113 Issue 25, pN.PAG-N.PAG, 4p, 2 Diagrams, 1 Chart, 2 Graphs

A sensitive x-ray phase contrast technique for rapid imaging using a single phase grid analyzer.

Authors: Morgan, Kaye S. Modregger, Peter Irvine, Sarah C. et al.

Source: Optics Letters. 11/15/2013, Vol. 38 Issue 22, p4605-4608. 4p.

A systematic error in X-ray grating interferometry due to asymmetric scattering distributions.

Authors: Modregger, Peter Pinzer, Bernd Rudolf Stampanoni, Marco

Source: AIP Conference Proceedings. 7/31/2012, Vol. 1466 Issue 1, p288-292. 5p. 1 Diagram.

Sensitivity in X-ray grating interferometry on compact systems.

Authors: Thuering, Thomas Modregger, Peter Hämmerle, Stefan et al.

Source: AIP Conference Proceedings. 7/31/2012, Vol. 1466 Issue 1, p293-298. 6p. 1 Diagram, 1 Chart.

Multi‐modal strain mapping of steel crack tips with micrometre spatial resolution.

Authors: Khaliq, Ahmar Wittwer, Felix Wildeis, Anna et al.

Source: Journal of Synchrotron Radiation. Nov2025, Vol. 32 Issue 6, p1503-1510. 8p.

Multiple Scattering Tomography.

Authors: Modregger, Peter Kagias, Matias Peter, Silvia et al.

Source: Physical Review Letters. 7/11/2014, Vol. 113 Issue 2, p020801-1-020801-6. 6p.

Two dimensional diffraction enhanced imaging algorithm.

Authors: Modregger, Peter Lübbert, Daniel Schäfer, Peter

Source: Applied Physics Letters; May 7 2007, Vol. 90 Issue 19, p193501-193501, 1p

Small angle x-ray scattering with edge-illumination.

Authors: Modregger, Peter Cremona, Tiziana P. Benarafa, Charaf et al.

Source: Scientific Reports. 8/5/2016, p30940. 1p.

Interpretation and Utility of the Moments of Small-Angle X-Ray Scattering Distributions.

Authors: Modregger, Peter Kagias, Matias Irvine, Sarah C. et al.

Source: Physical Review Letters. 6/30/2017, Vol. 118 Issue 26, p1-1. 1p.

X-ray diffraction with micrometre spatial resolution for highly absorbing samples.

Authors: Chakrabarti, Prerana Wildeis, Anna Hartmann, Markus et al.

Source: Journal of Synchrotron Radiation. Nov2022, Vol. 29 Issue 6, p1407-1413. 7p.

3D structure of protein networks and lipid globules in heat-treated egg yolk revealed by X-ray holo-tomography.

Authors: Wittwer, Felix Anthuparambil, Nimmi Das Unger, Frederik et al.

Source: Journal of Food Engineering. May2026, Vol. 410, pN.PAG-N.PAG. 1p.

Defect detection in glass fabric reinforced thermoplastics by laboratory-based X-ray scattering.

Authors: Öztürk, Özgul Brönnimann, Rolf Modregger, Peter

Source: Composites: Part B, Engineering. Mar2023, Vol. 252, pN.PAG-N.PAG. 1p.

Subjects: Thermoplastics, Manufacturing processes, Glass fibers, Composite materials, Mass production, X-ray scattering

3D in situ observations of glass fibre/matrix interfacial debonding.

Authors: Martyniuk, Karolina Sørensen, Bent F. Modregger, Peter et al.

Source: Composites: Part A, Applied Science & Manufacturing. Dec2013, Vol. 55, p63-73. 11p.

Dissecting abdominal aortic aneurysm in Ang II-infused mice: suprarenal branch ruptures and apparent luminal dilatation.

Authors: Trachet, Bram Fraga-Silva, Rodrigo A. Piersigilli, Alessandra et al.

Source: Cardiovascular Research. Feb2015, Vol. 105 Issue 2, p213-222. 10p. 6 Diagrams.