Optimizing filtered backprojection reconstruction for a breast tomosynthesis prototype device

T Mertelmeier, J Orman, W Haerer… - Medical Imaging 2006 …, 2006 - spiedigitallibrary.org
Digital breast tomosynthesis is a new technique intended to overcome the limitations of
conventional projection mammography by reconstructing slices through the breast from …

A generic geometric calibration method for tomographic imaging systems with flat‐panel detectors—A detailed implementation guide

X Li, D Zhang, B Liu - Medical physics, 2010 - Wiley Online Library
Purpose To present a generic geometric calibration method for tomographic imaging
systems with flat‐panel detectors in a very detailed manner, in the aim to provide a useful …

Development of an integrated C-arm interventional imaging system with a strip photon counting detector and a flat panel detector

X Ji, M Feng, K Treb, R Zhang… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Modern interventional x-ray systems are often equipped with flat-panel detector-based cone-
beam CT (FPD-CBCT) to provide tomographic, volumetric, and high spatial resolution …

Digital breast tomosynthesis using an amorphous selenium flat panel detector

M Bissonnette, M Hansroul, E Masson… - … 2005: Physics of …, 2005 - spiedigitallibrary.org
A prototype breast tomosynthesis system has been developed, allowing a total angular view
of±25°. The detector used in this system is an amorphous selenium direct-conversion digital …

Image features for misalignment correction in medical flat‐detector CT

J Wicklein, H Kunze, WA Kalender… - Medical physics, 2012 - Wiley Online Library
Purpose: Misalignment artifacts are a serious problem in medical flat‐detector computed
tomography. Generally, the geometrical parameters, which are essential for reconstruction …

Direct determination of geometric alignment parameters for cone-beam scanners

C Mennessier, R Clackdoyle… - Physics in Medicine & …, 2009 - iopscience.iop.org
This paper describes a comprehensive method for determining the geometric alignment
parameters for cone-beam scanners (often called calibrating the scanners or performing …

Fiducial marker‐based correction for involuntary motion in weight‐bearing C‐arm CT scanning of knees. II. Experiment

JH Choi, A Maier, A Keil, S Pal, EJ McWalter… - Medical …, 2014 - Wiley Online Library
Purpose: AC‐arm CT system has been shown to be capable of scanning a single cadaver
leg under loaded conditions by virtue of its highly flexible acquisition trajectories. In Part I of …

A review of geometric calibration for different 3-D X-ray imaging systems

Y Yang, L Li, ZQ Chen - Nuclear Science and Techniques, 2016 - Springer
A precise knowledge of geometry is always pivotal to a 3-D X-ray imaging system, such as
computed tomography (CT), digital X-ray tomosynthesis, and computed laminography. To …

Twin robotic x-ray system for 2D radiographic and 3D cone-beam CT imaging

A Fieselmann, J Steinbrener… - … 2016: Physics of …, 2016 - spiedigitallibrary.org
In this work, we provide an initial characterization of a novel twin robotic X-ray system. This
system is equipped with two motor-driven telescopic arms carrying X-ray tube and flat-panel …

Image quality and dose characteristics for an O‐arm intraoperative imaging system with model‐based image reconstruction

A Uneri, X Zhang, T Yi, JW Stayman, PA Helm… - Medical …, 2018 - Wiley Online Library
Purpose To assess the imaging performance and radiation dose characteristics of the O‐
arm CBCT imaging system (Medtronic Inc., Littleton MA) and demonstrate the potential for …