• No results found

[PDF] Top 20 Towards in process x ray CT for dimensional metrology

Has 10000 "Towards in process x ray CT for dimensional metrology" found on our website. Below are the top 20 most common "Towards in process x ray CT for dimensional metrology".

Towards in process x ray CT for dimensional metrology

Towards in process x ray CT for dimensional metrology

... for dimensional CT are different from tactile measurement systems as described in ISO 10360/15530 [3, 26, ...the dimensional meas- urement performance of CT systems has been shown to be of the ... See full document

15

Three Dimensional Fabric Analysis for Anisotropic Material Using Multi Directional Scanning Line —Application to X ray CT Image—

Three Dimensional Fabric Analysis for Anisotropic Material Using Multi Directional Scanning Line —Application to X ray CT Image—

... required. X-ray computed tomography is a powerful non-destructive method for determining the microstructure, however it can be difficult to determine a material’s microstructure from the reconstructed 3D ... See full document

6

Material Identification and Quantification in Spectral X-ray Micro-CT.

Material Identification and Quantification in Spectral X-ray Micro-CT.

... The information to complete a tomographic picture requires measurements to be taken at many different angles. Although not always essential, but for this discussion it was deemed that a complete 360-degree scan would be ... See full document

214

Integrating eFAST in the initial management of stable trauma patients: the end of plain film radiography

Integrating eFAST in the initial management of stable trauma patients: the end of plain film radiography

... these X-rays were almost certainly going to be negative. Thus, the X-ray techni- cians were unnecessarily busy without contributing towards the necessary decision-making ...one ... See full document

8

X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of One-dimensional Nanomaterials

X-ray Absorption Fine Structure and X-ray Excited Optical Luminescence Studies of One-dimensional Nanomaterials

... referred to as ODC centers in quartz or other silica samples [27-30]. According to theoretical calculations and previous photoluminescence (PL) experiments, two absorption bands at ~5 eV and ~7 eV, respectively, are ... See full document

196

Imaging features in post-mortem x-ray dark-field chest radiographs and correlation with conventional x-ray and CT

Imaging features in post-mortem x-ray dark-field chest radiographs and correlation with conventional x-ray and CT

... 14], x-ray dark-field imaging allowed visualisation of early fibrotic changes in the lungs with dark-field images showing circum- scribed areas of markedly reduced dark-field signal in lung parenchyma ... See full document

12

Four-dimensional in vivo X-ray microscopy with projection-guided gating

Four-dimensional in vivo X-ray microscopy with projection-guided gating

... Tomographic sections reconstructed from 83 phase contrast projections acquired across a single fast scan with filtered broadband radiation (Supplementary Fig. 2a,b) exhibited a best-case SNR of 6.8 (61.6). Combining the ... See full document

6

PET/CT onboard dual-modality imaging, X-ray radiation,

PET/CT onboard dual-modality imaging, X-ray radiation,

... gamma ray emissions, gamma ray interaction and detection, and coincident image data selection and acquisition were simulated on an event-by- event basis to generate list-mode ... See full document

6

Quantification of differences in germination behaviour of pelleted and coated sugar beet seeds using X ray Computed Tomography (X ray CT)

Quantification of differences in germination behaviour of pelleted and coated sugar beet seeds using X ray Computed Tomography (X ray CT)

... process of four different sugar beet seed enhancement treatments untreated / naked, coated,.. pelleted and pelleted + coated in soil.[r] ... See full document

25

X-ray Micro-Ct Supporting the South African Additive Manufacturing Community †

X-ray Micro-Ct Supporting the South African Additive Manufacturing Community †

... of process monitoring, for correlating in-situ detection with post-process analysis and thereby build a better understanding of the process ... See full document

10

Gaussian diffusion sinogram inpainting for X-ray CT metal artifact reduction

Gaussian diffusion sinogram inpainting for X-ray CT metal artifact reduction

... Based on the forward sinogram inpainting MAR framework, in this paper we propose a Gaussian diffusion sinogram inpainting technique based on a prior image to reduce metal artifacts in a Bayesian framework. In this work, ... See full document

17

Three-dimensional fibre segment orientation distribution using X-ray microtomography

Three-dimensional fibre segment orientation distribution using X-ray microtomography

... important to avoid misleading results and computation times can be controlled by appropriate selection of variables (vector length, segmentation range and angle interval). Three primary fibrous webs (air-laid, cross-laid ... See full document

24

Effects of X ray dose on rhizosphere studies using X ray computed tomography

Effects of X ray dose on rhizosphere studies using X ray computed tomography

... As X-ray CT becomes more widely adopted in the plant and soil sciences, the demand for greater throughput, larger samples (to analyse field soil cores) and higher resolution will ...using ... See full document

8

X-ray CT analysis of pore structure in sand

X-ray CT analysis of pore structure in sand

... In this study, a water retention test with a reducing eleva- tion head method (WRT-REHM) was selected to conduct water drainage tests because it was available to measure the moisture content of identical specimens at ... See full document

14

Investigation of cycling induced microstructural degradation in silicon based electrodes in lithium ion batteries using X ray nanotomography

Investigation of cycling induced microstructural degradation in silicon based electrodes in lithium ion batteries using X ray nanotomography

... required. X-ray computed tomography (CT) is a powerful, non-invasive diagnostic tool that has been used to elucidate the three-dimensional microstructure of a wide variety of materials, ... See full document

9

Inferring origin of mercury inclusions in quartz by multifractal analysis

Inferring origin of mercury inclusions in quartz by multifractal analysis

... using X-ray computed tomography (CT) technique. The X-ray CT apparatus can observe internal structures of the samples and give cross-sectional images from the transmission of the ... See full document

6

Procalcitonin as a Predictor for Severity and Etiology of Community Acquired Pneumonia (CAP)

Procalcitonin as a Predictor for Severity and Etiology of Community Acquired Pneumonia (CAP)

... The X-Ray and CT findings in relation to typical and atypical CAP revealed that the highest PCT level was recorded in consolidation pattern CAP followed by peri-bronchial pattern then ground glass ... See full document

8

X-ray radiation and the risk of multiple sclerosis: Do the site and dose of exposure matter?

X-ray radiation and the risk of multiple sclerosis: Do the site and dose of exposure matter?

... of X-ray radiation in in- dividuals who further developed ...between X-ray radiation and risk of MS develop- ...of X-ray radi- ... See full document

8

Ultrafast electron optical visible / X ray sensitivity streak and framing cameras

Ultrafast electron optical visible / X ray sensitivity streak and framing cameras

... Image capture of the image produced on the phosphor screen of either the image intensifier or the camera may be achieved using photographic film, Polaroid film, one or two dimensional charge coupled-device (CCD) ... See full document

225

Dental Flat Panel Conebeam CT in the Evaluation of Patients with Inflammatory Sinonasal Disease: Diagnostic Efficacy and Radiation Dose Savings

Dental Flat Panel Conebeam CT in the Evaluation of Patients with Inflammatory Sinonasal Disease: Diagnostic Efficacy and Radiation Dose Savings

... conventional CT better delineated the bony anatomic structures and obtained better objective metrics of image quality (lower image noise, higher SNR and CNR), the overall diagnostic validity of both imaging ... See full document

6

Show all 10000 documents...