Cryo‐X‐Ray Phase Contrast Imaging Enables Combined 3D Structural Quantification and Nucleic Acid Analysis of Myocardial Biopsies
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202409163
Abstract: Snap‐frozen biopsies serve as a valuable clinical resource of archival material for disease research, as they enable a comprehensive array of downstream analyses to be performed, including extraction and sequencing of nucleic acids. Obtaining three‐dimensional… read more here.
Keywords: nucleic acid; phase contrast; ray phase; analysis ... See more keywords
Correlative x-ray phase-contrast tomography and histology of human brain tissue affected by Alzheimer's disease
Sign Up to like & getrecommendations! Published in 2020 at "NeuroImage"
DOI: 10.1016/j.neuroimage.2020.116523
Abstract: Alzheimer's disease (AD) is a neurodegenerative disorder which is characterized by increasing dementia. It is accompanied by the development of extracellular β-amyloid plaques and neurofibrillary tangles in the gray matter of the brain. Histology is… read more here.
Keywords: ray phase; alzheimer disease; tissue; contrast tomography ... See more keywords
X-Ray Phase Nano-tomography by FZP-based X-Ray Microscopy Combined with Talbot Interferometry
Sign Up to like & getrecommendations! Published in 2018 at "Microscopy and Microanalysis"
DOI: 10.1017/s1431927618013478
Abstract: A 100-fold full-field X-ray microscope using a Fresnel zone plate (FZP) in combination with a Talbot interferometer for phase tomography was constructed at beamline 37XU, SPring-8 to visualize the morphology of mouse bone specimens with… read more here.
Keywords: ray phase; microscopy; ray; fzp ... See more keywords
Detection of involved margins in breast specimens with X-ray phase-contrast computed tomography
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-83330-w
Abstract: Margins of wide local excisions in breast conserving surgery are tested through histology, which can delay results by days and lead to second operations. Detection of margin involvement intraoperatively would allow the removal of additional… read more here.
Keywords: phase; computed tomography; detection; ray phase ... See more keywords
Restoration of X-ray phase-contrast imaging based on generative adversarial networks
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-77937-y
Abstract: For light-element materials, X-ray phase contrast imaging provides better contrast compared to absorption imaging. While the Fourier transform method has a shorter imaging time, it typically results in lower image quality; in contrast, the phase-shifting… read more here.
Keywords: phase contrast; ray phase; contrast; phase ... See more keywords
Monte Carlo-based simulation of x-ray phase-contrast imaging for diagnosing cold fuel layer in cryogenic implosions
Sign Up to like & getrecommendations! Published in 2019 at "AIP Advances"
DOI: 10.1063/1.5087615
Abstract: Diagnosing the layered cryogenic DT implosions with traditional absorption based x-ray backlight radiography in inertial confinement fusion is a challenge because of the low opacity of the cold fuel. Refraction enhanced x-ray phase-contrast imaging was… read more here.
Keywords: cold fuel; phase contrast; ray phase; contrast imaging ... See more keywords
High-speed x-ray phase contrast imaging and digital image correlation analysis of microscale shock response of an additively manufactured energetic material simulant
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Applied Physics"
DOI: 10.1063/5.0003525
Abstract: The performance of energetic materials subjected to dynamic loading significantly depends on their micro- and meso-scale structural morphology. The geometric versatility offered by additive manufacturing opens new pathways to tailor the performance of these materials.… read more here.
Keywords: ray phase; response; additively manufactured; manufactured energetic ... See more keywords
A partial-dithering strategy for edge-illumination X-ray phase-contrast tomography enabled by a joint reconstruction method.
Sign Up to like & getrecommendations! Published in 2020 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/ab66e2
Abstract: Edge-illumination X-ray phase-contrast tomography (EIXPCT) is a promising imaging technology where partially opaque masks are utilized with laboratory-based X-ray sources to estimate the distribution of the complex-valued refractive index. EIXPCT resolution is mainly determined by… read more here.
Keywords: ray phase; illumination ray; edge illumination; dithering strategy ... See more keywords
Single spectrum three-material decomposition with grating-based x-ray phase-contrast CT.
Sign Up to like & getrecommendations! Published in 2020 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/ab9704
Abstract: Grating-based X-ray phase-contrast imaging provides three simultaneous image channels originating from a single image acquisition. While the phase signal provides direct access to the electron density in tomography, there is additional information on sub-resolutional structural… read more here.
Keywords: three material; ray phase; based ray; grating based ... See more keywords
Single-Shot X-Ray Phase-Contrast Computed Tomography with Nonmicrofocal Laboratory Sources
Sign Up to like & getrecommendations! Published in 2017 at "Physical review applied"
DOI: 10.1103/physrevapplied.7.044029
Abstract: We present a method that enables performing x-ray phase-contrast imaging (XPCI) computed tomography with a laboratory setup using a single image per projection angle, eliminating the need to move optical elements during acquisition. Theoretical derivation… read more here.
Keywords: computed tomography; phase contrast; ray phase; laboratory ... See more keywords
Three-dimensional visualization of fibrous tissues in cirrhotic rats via X-ray phase-contrast computed tomography with iodine staining.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of synchrotron radiation"
DOI: 10.1107/s1600577519006064
Abstract: To accurately characterize cirrhosis, knowledge of the 3D fibrous structures is essential. Histology is the gold standard in cirrhosis screening, but it mainly provides structural information in 2D planes and destroys the 3D samples in… read more here.
Keywords: histopathology; contrast computed; pcct; phase contrast ... See more keywords