Reference standards and methods for traceable X-ray computed tomography dimensional metrology

P Hermanek - 2017 - research.unipd.it
Calibration of CT instrument geometry was achieved by using a standard developed during
this project, namely the CT calibration … of tomographic reconstruction, a 3D volumetric model …

An overview of industrial X-ray computed tomography.

W Sun, SB Brown, RK Leach - 2012 - eprintspublications.npl.co.uk
… XCT systems are briefly reviewed. Progress towards standards and methods for XCT calibration
… Visualization Toolkit (VTK) is an open-source software system for volumetric computer

Auto calibration of a cone‐beam‐CT

D Gross, U Heil, R Schulze, E Schoemer… - Medical …, 2012 - Wiley Online Library
system the spatial size of the reconstructed volume also gets scaled with the same factor γ.
Vice versa, if one knows the real distance of two reconstructed points one can easily compute

Heat transfer computed tomography techniques for damage detection in metallic structures

NR Johnson, JP Lynch… - … , and Aerospace Systems …, 2015 - spiedigitallibrary.org
… Some of these techniques provide spatial/volumetric information … to calibrate the FEM model
was presented. The theory used to apply computed tomography reconstruction techniques

[PDF][PDF] Characterisation of gold ores by X-ray computed tomography–Part 1: Software for calibration and quantification of mineralogical phases

LE Howard, P Elangovan, SC Dominy… - 1st AusIMM Geomet …, 2011 - researchgate.net
… Microfocus computer tomography systems (micro-CT) are now capable of achieving resolutions
… This would also explain why the quantification of the volume of gold, using the calibrated

A CT scan technique for quantitative volumetric assessment of the mandible after distraction osteogenesis

DA Roth, AK Gosain, JG McCarthy… - Plastic and …, 1997 - journals.lww.com
… -dimensional computed tomographic (CT) scans were digitized and transferred to a computer
… The mean distracted length, as recorded from the calibrated device, was 22.6 mm in the 10 …

[PDF][PDF] Development of Ultrasonic Tomography for Composition Determination of Water and Oil Flow

NW Nyap - 2005 - eprints.utm.my
tomography to determine the composition of the water and oil flow. The transmission method
of ultrasonic tomography is … This method is also one of the non-invasive methods that do not …

A robust geometry estimation method for spiral, sequential and circular cone‐beam micro‐CT

S Sawall, M Knaup, M Kachelrieß - Medical Physics, 2012 - Wiley Online Library
… aim of any calibration algorithm thus is to determine the actual system … -computed tomography
found widespread use within the last decades, several methods for geometric calibration

Validation of a deformable image registration technique for cone beam CT‐based dose verification

M Moteabbed, GC Sharp, Y Wang, A Trofimov… - Medical …, 2015 - Wiley Online Library
… -beam computed tomography (CBCT) systems installed on … onboard kV x-ray volumetric
imaging system (Elekta, Crawley, UK… It is worthy to note that this calibration curve is case-specific …

A novel dual energy method for enhanced quantitative computed tomography

A Emami, H Ghadiri, A Rahmim… - Journal of …, 2018 - iopscience.iop.org
… new DEQCT method based on iteratively solving a system of equations via a least-squares
algorithme, in which the QCT calibration phantom provides some coeffcients for the system of …