Intercomparison of methods for image quality characterization. II. Noise power spectrum a

JT Dobbins III, E Samei, NT Ranger, Y Chen - Medical physics, 2006 - Wiley Online Library
Second in a two‐part series comparing measurement techniques for the assessment of
basic image quality metrics in digital radiography, in this paper we focus on the …

Quality parameters and assessment methods of digital radiography images

H Alsleem, R Davidson - Radiographer, 2012 - Wiley Online Library
This article reviews the parameters that characterise the image quality of digital radiography
and the available evaluation methods that are used to measure these parameters. The …

Ultrahigh Spatial Resolution, Fast Decay, and Stable X‐Ray Scintillation Screen through Assembling CsPbBr3 Nanocrystals Arrays in Anodized Aluminum Oxide

H Li, H Yang, R Yuan, Z Sun, Y Yang… - Advanced Optical …, 2021 - Wiley Online Library
A scintillation screen with ultrahigh spatial resolution, fast decay time, and high stability is
the key to commercial application. Herein, a pixelated‐structure scintillation screen of …

Physical characterization of a scanning photon counting digital mammography system based on Si‐strip detectors

M Åslund, B Cederström, M Lundqvist… - Medical …, 2007 - Wiley Online Library
The physical performance of a scanning multislit full field digital mammography system was
determined using basic image quality parameters. The system employs a direct detection …

An algorithm for automated modulation transfer function measurement using an edge of a PMMA phantom: Impact of field of view on spatial resolution of CT images

C Anam, T Fujibuchi, WS Budi… - Journal of applied …, 2018 - Wiley Online Library
Purpose The purpose of this study was to introduce a new algorithm for automated
measurement of the modulation transfer function (MTF) using an edge of a readily available …

The IAEA remote and automated quality control methodology for radiography and mammography

P Mora, D Pfeiffer, G Zhang, H Bosmans… - Journal of applied …, 2021 - Wiley Online Library
Radiography remains the most widely used imaging modality throughout the world.
Additionally, while it has been demonstrated that a quality control (QC) program, especially …

Update on the non-prewhitening model observer in computed tomography for the assessment of the adaptive statistical and model-based iterative reconstruction …

JG Ott, F Becce, P Monnin, S Schmidt… - Physics in Medicine …, 2014 - iopscience.iop.org
The state of the art to describe image quality in medical imaging is to assess the
performance of an observer conducting a task of clinical interest. This can be done by using …

Measurements of system sharpness for two digital breast tomosynthesis systems

NW Marshall, H Bosmans - Physics in Medicine & Biology, 2012 - iopscience.iop.org
The aim of this work was to propose system sharpness parameters for digital breast
tomosynthesis (DBT) systems that include the influence of focus size and focus motion for …

Effective DQE (eDQE) and speed of digital radiographic systems: an experimental methodology

E Samei, NT Ranger, A MacKenzie, ID Honey… - Medical …, 2009 - Wiley Online Library
Prior studies on performance evaluation of digital radiographic systems have primarily
focused on the assessment of the detector performance alone. However, the clinical …

Performance evaluation of six digital mammography systems

AMMM Perez, LAS Lopes, RF Caron… - Radiation Physics and …, 2024 - Elsevier
The strong advance in digital mammography as a tool for breast cancer screening requires
that the new systems be characterized. Quality control protocols describe the methodology …