A tilted grating interferometer for full vector field differential x-ray phase contrast tomography

S Rutishauser, T Donath, C David, F Pfeiffer… - Optics express, 2011 - opg.optica.org
We report on a setup for differential x-ray phase-contrast imaging and tomography, that
measures the full 2D phase-gradient information. The setup uses a simple one-dimensional …

Hard x-ray phase tomography with low-brilliance sources

F Pfeiffer, C Kottler, O Bunk, C David - Physical review letters, 2007 - APS
We report on a method for tomographic phase contrast imaging of centimeter sized objects.
As opposed to existing techniques, our approach can be used with low-brilliance, lab based …

Tomographic reconstruction of three-dimensional objects from hard X-ray differential phase contrast projection images

F Pfeiffer, O Bunk, C Kottler, C David - Nuclear Instruments and Methods in …, 2007 - Elsevier
We report on a method for tomographic phase contrast imaging of centimeter sized objects.
As opposed to existing techniques, our approach can be used with low-brilliance, lab based …

A two-directional approach for grating based differential phase contrast imaging using hard x-rays

C Kottler, C David, F Pfeiffer, O Bunk - Optics express, 2007 - opg.optica.org
We report on a two-directional approach for grating based x-ray differential phase contrast
imaging. In order to retrieve good quality and artifact-free phase images for quantitative …

A dual detector approach for X-ray differential phase contrast imaging

D Wang, Z Wang, K Gao, X Ge, Z Wu, P Zhu… - Radiation Physics and …, 2014 - Elsevier
Phase sensitive X-ray imaging methods can provide substantially improved contrast over
conventional absorption-based techniques, and therefore new and inaccessible information …

Single-shot x-ray differential phase-contrast and diffraction imaging using two-dimensional transmission gratings

HH Wen, EE Bennett, R Kopace, AF Stein, V Pai - Optics letters, 2010 - opg.optica.org
We describe an x-ray differential phase-contrast imaging method based on two-dimensional
transmission gratings that are directly resolved by an x-ray camera. X-ray refraction and …

Reduction of phase artifacts in differential phase contrast computed tomography

I Jerjen, V Revol, P Schuetz, C Kottler, R Kaufmann… - Optics express, 2011 - opg.optica.org
X-ray differential phase contrast computed tomography (DPC CT) with a Talbot-Lau
interferometer setup allows visualizing the three-dimensional distribution of the refractive …

Advanced phase-contrast imaging using a grating interferometer

SA McDonald, F Marone, C Hintermüller… - Journal of …, 2009 - journals.iucr.org
Phase-sensitive X-ray imaging methods can provide substantially increased contrast over
conventional absorption-based imaging, and therefore new and otherwise inaccessible …

Inverse geometry for grating-based x-ray phase-contrast imaging

T Donath, M Chabior, F Pfeiffer, O Bunk… - Journal of Applied …, 2009 - pubs.aip.org
Phase-contrast imaging using conventional polychromatic x-ray sources and grating
interferometers has been developed and demonstrated for x-ray energies up to 60 keV …

A quantitative, non-interferometric x-ray phase contrast imaging technique

PRT Munro, L Rigon, K Ignatyev, FCM Lopez… - Optics express, 2013 - opg.optica.org
We present a quantitative, non-interferometric, X-ray differential phase contrast imaging
technique based on the edge illumination principle. We derive a novel phase retrieval …