AAPM Task Group Report 238: 3D C‐arms with volumetric imaging capability
M Supanich, J Siewerdsen, R Fahrig… - Medical …, 2023 - Wiley Online Library
This report reviews the image acquisition and reconstruction characteristics of C‐arm Cone
Beam Computed Tomography (C‐arm CBCT) systems and provides guidance on quality …
Beam Computed Tomography (C‐arm CBCT) systems and provides guidance on quality …
Improving 3D image quality of x-ray C-arm imaging systems by using properly designed pose determination systems for calibrating the projection geometry
NK Strobel, B Heigl, TM Brunner… - … 2003: Physics of …, 2003 - spiedigitallibrary.org
C-arm volume reconstruction has become increasingly popular over the last years. These
imaging systems generate 3D data sets for various interventional procedures such as …
imaging systems generate 3D data sets for various interventional procedures such as …
A geometrical calibration method for C-arm CT based on a non-linear registration model
The image quality of C-arm computed tomography (CT) degrades due to the nonideal
projection geometry due to mechanical vibrations of the gantry during the CT scan; …
projection geometry due to mechanical vibrations of the gantry during the CT scan; …
Geometry calibration method for a cone‐beam CT system
H Yang, K Kang, Y Xing - Medical Physics, 2017 - Wiley Online Library
Purpose The positioning accuracy of each component is important to ensure the image
quality of cone‐beam CT. However, accurate positioning is not easy and requires …
quality of cone‐beam CT. However, accurate positioning is not easy and requires …
Axially extended-volume C-arm CT using a reverse helical trajectory in the interventional room
C-arm computed tomography (CT) is an innovative technique that enables a C-arm system
to generate 3-D images from a set of 2-D X-ray projections. This technique can reduce …
to generate 3-D images from a set of 2-D X-ray projections. This technique can reduce …
C-arm CT with XRIIs and digital flat panels: a review
R Fahrig, A Ganguly, JD Starman… - Developments in X …, 2004 - spiedigitallibrary.org
C-arm CT first emerged as a useful high-contrast imaging modality in the late 1990s, using
an XRII as the large area x-ray detector. To date, the C-arm approach to intra-procedural 3D …
an XRII as the large area x-ray detector. To date, the C-arm approach to intra-procedural 3D …
Measuring and correcting wobble in large-scale transmission radiography
BACKGROUND: Large-scale transmission radiography scanners are used to image
vehicles and cargo containers. Acquired images are inspected for threats by a human …
vehicles and cargo containers. Acquired images are inspected for threats by a human …
[图书][B] C-arm computed tomography with extended axial field-of-view
Z Yu - 2013 - search.proquest.com
C-arm computed tomography (CT) is an innovative imaging technique in the intervention
room that enables a C-arm system to generate 3D images like a CT system. Clinical reports …
room that enables a C-arm system to generate 3D images like a CT system. Clinical reports …
Reliable Calibration of Cone Beam CT Using Size-coding Markers
D Wang, J Zhao, Y Zhang, Y Zhang… - … on Medical Imaging …, 2021 - ieeexplore.ieee.org
Geometric calibration is essential to counter the gantry imperfection. It is a process of
projecting 3D markers to 2D and find the corresponding mapping matrices. Therefore, to …
projecting 3D markers to 2D and find the corresponding mapping matrices. Therefore, to …