Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/Phase-contrast_X-ray_imaging> ?p ?o }
- Phase-contrast_X-ray_imaging abstract "Phase-contrast X-ray imaging (PCI) or phase-sensitive X-ray imaging is a general term for different technical methods that use information concerning changes in the phase of an X-ray beam that passes through an object in order to create its images. Standard X-ray imaging techniques like radiography or computed tomography (CT) rely on a decrease of the X-ray beam's intensity (attenuation) when traversing the sample, which can be measured directly with the assistance of an X-ray detector. In PCI however, the beam's phase shift caused by the sample is not measured directly, but is transformed into variations in intensity, which then can be recorded by the detector.In addition to producing projection images, PCI, like conventional transmission, can be combined with tomographic techniques to obtain the 3D distribution of the real part of the refractive index of the sample. When applied to samples that consist of atoms with low atomic number Z, PCI is more sensitive to density variations in the sample than conventional transmission-based X-ray imaging. This leads to images with improved soft tissue contrast.In the last several years, a variety of phase-contrast X-ray imaging techniques have been developed, all of which are based on the observation of interference patterns between diffracted and undiffracted waves. The most common techniques are crystal interferometry, propagation-based imaging, analyzer-based imaging, edge-illumination and grating-based imaging (see below).".
- Phase-contrast_X-ray_imaging thumbnail Attenuation_and_phase_shift_of_electromagnetic_wave_propagating_in_medium_with_complex_index_of_refraction_n.png?width=300.
- Phase-contrast_X-ray_imaging wikiPageExternalLink gbpub.html.
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- Phase-contrast_X-ray_imaging wikiPageLength "94113".
- Phase-contrast_X-ray_imaging wikiPageOutDegree "139".
- Phase-contrast_X-ray_imaging wikiPageRevisionID "705777705".
- Phase-contrast_X-ray_imaging wikiPageWikiLink 3D_projection.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Absorbed_dose.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Aspect_ratio.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Atom_interferometer.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Atomic_number.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Attenuation.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Barn_(unit).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Biological_small-angle_scattering.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Bone_disease.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Braggs_law.
- Phase-contrast_X-ray_imaging wikiPageWikiLink CT_scan.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Category:Imaging.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Category:Interferometry.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Category:X-ray_instrumentation.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Classical_electron_radius.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Coherence_(physics).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Commonwealth_Scientific_and_Industrial_Research_Organisation.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Cross_section_(physics).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Derivative.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Diffraction_grating.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Dispersion_(optics).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Dynamical_theory_of_diffraction.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Edge_enhancement.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Electromagnetic_radiation.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Electroplating.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Etching_(microfabrication).
- Phase-contrast_X-ray_imaging wikiPageWikiLink European_Synchrotron_Radiation_Facility.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Fossil.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Fourier_series.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Fresnel_diffraction.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Frits_Zernike.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Full_width_at_half_maximum.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Geometrical_optics.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Gradient.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Grazing_incidence_diffraction.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Group_velocity.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Henry_Fox_Talbot.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Holography.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Instantaneous_phase.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Interference_(wave_propagation).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Interferometry.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Karlsruhe_Institute_of_Technology.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Kirchhoffs_diffraction_formula.
- Phase-contrast_X-ray_imaging wikiPageWikiLink LIGA.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Laplace_operator.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Light.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Linearization.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Mammography.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Micrometre.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Modular_arithmetic.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Moiré_pattern.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Molding_(process).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Near-field_optics.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Nobel_Prize.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Nobel_Prize_in_Physics.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Optical_microscope.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Osteoarthritis.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Osteoporosis.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Paleontology.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Paul_Scherrer_Institute.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Phase-contrast_imaging.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Phase-contrast_microscopy.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Phase_(waves).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Phase_retrieval.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Phase_velocity.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Photolithography.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Plane_wave.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Polarization_(waves).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Principle_of_relativity.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Projectional_radiography.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Radian.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Radiography.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Radon_transform.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Ray_(optics).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Refractive_index.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Sample_(material).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Single_crystal.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Snells_law.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Soft_tissue.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Speed_of_light.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Storage_ring.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Synchrotron.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Synchrotron_radiation.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Talbot_effect.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Tomographic_reconstruction.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Tomography.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Wafer_(electronics).
- Phase-contrast_X-ray_imaging wikiPageWikiLink Wave_vector.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Wavelength.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Wavenumber.
- Phase-contrast_X-ray_imaging wikiPageWikiLink Wilhelm_Röntgen.
- Phase-contrast_X-ray_imaging wikiPageWikiLink X-ray.
- Phase-contrast_X-ray_imaging wikiPageWikiLink X-ray_detector.