X-ray phase contrast imaging
Inclusion of coherence in Monte Carlo models for simulation of x-ray phase contrast imaging
... coherent X-ray imaging has grown substantially over recent years[1] and X-ray phase contrast imaging (XPCI) is one of the most promising ...methods. ...
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Three-dimensional reconstruction of blood vessels in the rabbit eye by X-ray phase contrast imaging
... of X-ray phase-contrast imaging (XPCI) has been proposed as a new method for the imaging of the whole vasculature of eye, not only the retinal blood ...
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3D Cardiac microvessels embolization imaging based on X-ray phase contrast imaging
... mark the ischemia region, direct visualization and quantification of the infarct vessel is more meaningful. In a number of clinical cases, after relief of the infracted large vessel, the blood flow of the ischemic tissue ...
9
High-speed X-Ray Phase-Contrast Imaging of String Cavitation in an Enlarged Diesel-Injector Orifice Replica
... deduced that the string topology corresponds to a structure occupied by pure vapour. It is important to point out that the nozzle layout with the rounded inlet vertices (see nozzle wall at X=0) prevents ...
9
Illustrating the effect of viscoelastic additives on cavitation and turbulence with X-ray imaging
... radiation. X-ray Phase Contrast Imaging (XPCI) has been conducted to visualise the cavitating flow of different types of diesel fuel within the ...keV X-ray beam has been ...
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Effects of Tube Voltage on Phase Contrast Imaging for Different Microfocus X Ray Tubes
... Conventional x-ray imaging is based on the attenuation properties of an object, however, for some weak absorp- tion objects, such as biological tissue, polymers, and fi- ber composites, the use of ...
5
Investigation of gastric cancers in nude mice using X-ray in-line phase contrast imaging
... removed. X-ray in-line phase contrast imaging (XILPCI), an X-ray phase contrast imaging method, has greater soft tissue contrast than ...
15
Geometric correction method for 3d in-line X-ray phase contrast image reconstruction
... CT reconstruction of X-ray Phase Contrast Imaging enables to investigate internal microstructure of biological samples with high resolution. Mechanical imperfect or misalignment problem ...
11
Evaluation of texture features at staging liver fibrosis based on phase contrast X-ray imaging
... X-ray phase contrast imaging modality has gained tremendous attention these years [9–13], it has already been demonstrated to have high contrast and spatial resolution for ...
12
Iodine vapor staining for atomic number contrast in backscattered electron and X-ray imaging
... vapor phase staining, we can read all soft tissue histological features such as cells and unmineralized organic matrix, as, for example, osteoid in bone, and hyaline cartilage in joints and growth ...
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Characterization of Porosity in a Laser Sintered MMCp Using X Ray Synchrotron Phase Contrast Microtomography
... radiographic imaging technique, similar to conventional CT tomography systems used in medical and industrial ...the X-ray ...an X-ray laboratory source is limited, with a consequent ...
9
A microscope using Zernike’s phase contrast method and a hard x-ray Gabor hologram
... Hard X-rays allow visualization of objects at high resolutions because of their inherent smaller wavelengths [1]; they are therefore highly desirable in various application areas, in- cluding biological studies ...
7
Phase Contrast Microradiography of Mouse Lung Using Synchrotron X ray: Correlation with Optical Microscopy
... Phase contrast microradiography can reveal the micro- structure of lung with micron level of ...enhanced imaging is the simplest method among the different techniques for obtaining contrast, ...
5
Chemical imaging analysis of the brain with X ray methods
... of X–rays but on the measurement of the fluorescent X–rays with the ultimate aim of reconstructing compositional rather than density ...full X– ray spectrum, representative of the elemental ...
37
Real-time phase-contrast x-ray imaging: a new technique for the study of animal form and function
... of contrast agents to visualize internal food ...entire x-ray energy range used in this study and appeared darker than the surrounding soft ...in x-ray absorption at the nominal setting ...
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On the investigation of a novel x-ray imaging techniques in radiation oncology
... given phase bin (n) used for the RT 4D CBCT simulations is directly proportional to the rate of respiration in the patient (n = 49 – 76), unlike conventional 4D CBCT which uses roughly the same number of ...
156
An investigation of the imaging performance of new digital x-ray detectors
... An integrating sphere coupled by an optical fibre to a HeNe laser was used as a diffuse light source for the radiometric measurements. The inner surface of an integrating sphere is uniformly coated with a layer of ...
222
Challenges associated with x ray imaging of stretcher bound patients
... threshold contrast in each image using one of themselves as authors to observer and assess ...clinical imaging and therefore this method may not always be suitable for evaluating different imaging ...
22
Energy-resolved X-ray detectors: the future of diagnostic imaging
... of X-ray lines instead of a continu- ous ...dose. X-ray radiography or tomography would be improved also because the effects of poor spectral resolution of the detector would be overcome, ...
13
Characteristics of the CsI:Tl Scintillator Crystal for X Ray Imaging Applications
... Scintillators are high-density luminescent materials that convert X-rays to visible light. Thallium doped cesium iodide (CsI:Tl) scintillation materials are widely used as converters for X-rays into visible ...
13