Results 51 to 60 of about 1,057,589 (301)
Quantitative Mass Density Image Reconstructed from the Complex X-Ray Refractive Index. [PDF]
We demonstrate a new analytical X-ray computed tomography technique for visualizing and quantifying the mass density of materials comprised of low atomic number elements with unknown atomic ratios.
Taihei Mukaide+4 more
doaj +1 more source
X-Ray Luminescence and X-Ray Fluorescence Computed Tomography: New Molecular Imaging Modalities
X-ray luminescence and X-ray fluorescence computed tomography (CT) are two emerging technologies in X-ray imaging that provide functional and molecular imaging capability. Both emission-type tomographic imaging modalities use external X-rays to stimulate
Moiz Ahmad+3 more
doaj +1 more source
Meaning of Interior Tomography [PDF]
The classic imaging geometry for computed tomography is for collection of un-truncated projections and reconstruction of a global image, with the Fourier transform as the theoretical foundation that is intrinsically non-local. Recently, interior tomography research has led to theoretically exact relationships between localities in the projection and ...
arxiv +1 more source
Teknik Pemeriksaan CT Scan Abdomen Pada Kasus Tumor Intra Abdomen Di Instalasi Radiologi Rumah Sakit X [PDF]
CT-Scan (Computed Tomography Scanner) is a diagnostic support tool that has universal application for examining all body organs, such as the central nervous system, muscles and bones, throat and abdominal cavity. CT-Scan (Computed Tomography Scanner) was
Anak Agung Aris Diartama+2 more
core +2 more sources
Multi-Detector CT Findings of Typical and Atypical Appendicitis: A Pictorial Essay
Multi-detector CT (MDCT) is a highly accurate diagnostic tool that is commonly used to evaluate appendicitis and its complications. The diagnosis of appendicitis based on MDCT findings can be difficult and challenging when the observed findings are ...
Na Ri Yun, You Dong Won, Su Lim Lee
doaj +1 more source
Ring artifacts removal in X-ray-induced acoustic computed tomography
X-ray-induced acoustic computed tomography (XACT) is a hybrid imaging modality for detecting X-ray absorption distribution via ultrasound emission. It facilitates imaging from a single projection X-ray illumination, thus reducing the radiation exposure ...
Prabodh Kumar Pandey+5 more
doaj +1 more source
Terahertz Computed Tomography of NASA Thermal Protection System Materials [PDF]
A terahertz axial computed tomography system has been developed that uses time domain measurements in order to form cross-sectional image slices and three-dimensional volume renderings of terahertz-transparent materials. The system can inspect samples as
Rauser, R. W.+4 more
core +2 more sources
X-ray computed tomography for composites
Presentation made at the 53rd Annual Conference of the British Institute of Non-Destructive Testing at Manchester on September 10 2014.
Léonard, Fabien+3 more
openaire +3 more sources
The study presents the mechanical and in situ sensing performance of digital light processing‐enabled 2D lattice nanocomposites under monotonic tensile and repeated cyclic loading, and provides guidelines for the design of architectures suitable for strain sensors and smart lightweight structures.
Omar Waqas Saadi+3 more
wiley +1 more source
Two-view topogram-based anatomy-guided CT reconstruction for prospective risk minimization
To facilitate a prospective estimation of the effective dose of an CT scan prior to the actual scanning in order to use sophisticated patient risk minimizing methods, a prospective spatial dose estimation and the known anatomical structures are required.
Chang Liu+6 more
doaj +1 more source