Phase-contrast X-ray imaging
Evaluation of texture features at staging liver fibrosis based on phase contrast X-ray imaging
... of X-rays with matter can be expressed as n = 1 − δ − i β ...the phase term, while the imaginary part β corresponds to the ...Conventional X-ray imaging is a kind of absorption ...
12
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 ...
15
High-speed X-Ray Phase-Contrast Imaging of String Cavitation in an Enlarged Diesel-Injector Orifice Replica
... The actual string topology arising in the injector region adjacent to the needle tip (X=0) for Re=35500 is illustrated in Fig. 3. Fig 3a corresponds to a moderately cavitating flow (CN=1.6) and, as can be seen, a ...
9
Geometric correction method for 3d in-line X-ray phase contrast image reconstruction
... at X-ray imaging and bio- medical application beamline (BL13W1) of Shanghai Synchrotron Radiation Facility ...during imaging ap- proach, the mouse lung was fixed in 10% formalin solution, and ...
11
Morphological characterisation of unstained and intact tissue microarchitecture by x ray computed micro and nano tomography
... Multiscale X-ray tomography imaging of the artery samples was carried out using Carl Zeiss Xradia Versa-510 (microCT) and Carl Zeiss Xradia Ultra-810 (nanoCT) ...Nano-scale imaging of the ...
15
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 ...
14
Inclusion of coherence in Monte Carlo models for simulation of x-ray phase contrast imaging
... an x-ray imaging technique based on a purely coherent effect ...an imaging device has been extensively studied and detailed description can be found in the literature [20, ...a phase ...
10
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
MicroCT for comparative morphology: simple staining methods allow high-contrast 3D imaging of diverse non-mineralized animal tissues
... high-brilliance x-ray beams that have narrow bandwidths at chosen energies and that can be manipulated with diffractive zone plates, analo- gous to focusing a light beam with refractive lenses in an optical ...
14
Characterization of Porosity in a Laser Sintered MMCp Using X Ray Synchrotron Phase Contrast Microtomography
... using X-ray synchrotron radiation ex- ploits the same idea as conventional computer tomogra- phy, but several advantages come from the use of syn- chrotron ...selecting X-rays with a small en- ergy ...
9
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
Ludwig, Wolfgang (2001): Development and Applications of Synchrotron Radiation Microtomography. Dissertation, LMU München: Fakultät für Physik
... of X-ray ...hard X-ray phase contrast imaging, based on Fresnel diffrac- ...the phase shift of the X-ray wave- ...quantitative imaging ...
158
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 ...
8
Q&A: Why use synchrotron x-ray tomography for multi-scale connectome mapping?
... X-ray imaging satisfies all of the above requirements [3– ...Accelerated X-ray Observation of Neurons (AXON), combining synchrotron x-ray micro- tomography and optimized ...
9
Laser-wakefield accelerators for high-resolution X-ray imaging of complex microstructures
... for phase contrast imaging were prepared by the Materials Preparation Center at Ames Laboratory, with a composition of 50 wt% Si for the LWFA experiment and 30 wt% for the SLS ...Si phase. The ...
13
Phase-contrast imaging using radiation sources based on laser-plasma wakefield accelerators : state of the art and future development
... and X-ray phase-contrast imaging (XPCi) are promising technologies that are attracting the attention of the scientific ...Conventional X-ray absorption imaging ...
8
3D Cardiac microvessels embolization imaging based on X-ray phase contrast imaging
... of imaging technique, contrast echocardiography (MCE), posi- tron emission tomography (PET), and contrast-enhanced magnetic resonance imaging (MRI) are becoming the most effective method for ...
9
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
Effects of Tube Voltage on Phase Contrast Imaging for Different Microfocus X Ray Tubes
... sealed x-ray source (UltraBright, Oxford Instru- ments) and an open x-ray source (FXE ...sealed x-ray source has a focal spot size of 13 - 20 μm, tube voltage and tube power can ...
5
Multiscale imaging of plants: current approaches and challenges
... of imaging techniques which have been shown in the recent literature to cover mul- tiple scales of interest for plant ...resolution imaging techniques [11] outperforming the classical diffraction limits ...
9