Impact of a high aspect ratio antiscatter grid for coronary angiography imaging on imaging system dose efficiency

N Marshall, M Dehairs, H Verhoeven… - … 2022: Physics of …, 2022 - spiedigitallibrary.org
Aim: To evaluate the impact of a high ratio antiscatter grid on imaging system dose efficiency
using a spatial frequency domain figure of merit, for coronary angiography applications …

Selective anti-scatter grid removal during coronary angiography and PCI: a simple and safe technique for radiation reduction

JR Roy, P Sun, G Ison, AM Prasan, T Ford… - The international journal …, 2017 - Springer
Objectives The aim of this study was to quantify the radiation dose reduction during coronary
angiography and percutaneous coronary intervention (PCI) through removal of the anti …

Technical evaluation of a prototype ratio 29: 1 grid for adult patient cardiovascular angiography imaging conditions

KA Fetterly, BA Schueler, MD Hindal… - Physics in Medicine & …, 2021 - iopscience.iop.org
The purpose of this work was to assess technical performance of a prototype high-ratio (r29),
80 line cm− 1 grid for imaging conditions which mimic those for adult cardiovascular …

Radiation dose reduction without compromise of image quality in cardiac angiography and intervention with the use of a flat panel detector without an antiscatter grid

J Partridge, G McGahan, S Causton, M Bowers… - Heart, 2006 - heart.bmj.com
Objective: To test the hypothesis that replacing the antiscatter grid with an air gap will reduce
patient radiation exposure without significant compromise of image quality. Methods: 457 …

[PDF][PDF] Removing the antiscatter grid: a simple way to lower radiation during both angiography and PCI

J Roy, J Weaver, M Sader, G Ison - Heart Lung Circ, 2015 - researchgate.net
Aim: Radiation reduction is essential. In cardiac electrophysiology imaging without the anti-
scatter grid has been proven as a means of achieving further radiation reduction. We …

Influence of the antiscatter grid on dose and image quality in pediatric interventional cardiology X‐ray systems

C Ubeda, E Vano, L Gonzalez… - Catheterization and …, 2013 - Wiley Online Library
Objective To present a methodology and experimental results to assess the influence, in
terms of dose and image quality, of the antiscatter grid (AG) in a pediatric cardiology X‐ray …

[引用][C] To grid or not to grid.

S Balter, KJ Strauss - … Interventions: Official Journal of the Society …, 2013 - europepmc.org
To grid or not to grid. - Abstract - Europe PMC Sign in | Create an account https://orcid.org
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New antiscatter grid design by optimization of strip thickness and height

A Zhou, Q Tan, GL White… - International Journal of …, 2021 - Wiley Online Library
Antiscatter grids are used in biomedical X‐ray imaging to improve image quality by reducing
scatter radiation reaching the image receptor. However, this comes at the cost of increasing …

Evaluating the use of anti-scatter grids in adult knee radiography

N Abela, JG Couto, F Zarb, D Mizzi - Radiography, 2022 - Elsevier
Introduction Anti-scatter grids efficiently reduce scatter radiation from reaching the imaging
receptor, enhancing image quality; however, the patient radiation dose increases in the …

Experimental evaluation of fiber-interspaced antiscatter grids for large patient imaging with digital x-ray systems

KA Fetterly, BA Schueler - Physics in Medicine & Biology, 2007 - iopscience.iop.org
Radiographic imaging of large patients is compromised by x-ray scatter. Optimization of
digital x-ray imaging systems used for projection radiography requires the use of the best …