User profiles for I A Cunningham
Ian CunninghamProfessor, Western University; Robarts Research Inst Verified email at robarts.ca Cited by 5063 |
Empirical and theoretical investigation of the noise performance of indirect detection, active matrix flat‐panel imagers (AMFPIs) for diagnostic radiology
…, W Huang, JM Boudry, IA Cunningham - Medical …, 1997 - Wiley Online Library
Noise properties of active matrix, flat‐panel imagers under conditions relevant to diagnostic
radiology are investigated. These studies focus on imagers based upon arrays with pixels …
radiology are investigated. These studies focus on imagers based upon arrays with pixels …
Signal, noise power spectrum, and detective quantum efficiency of indirect‐detection flat‐panel imagers for diagnostic radiology
…, J Yorkston, W Huang, IA Cunningham - Medical …, 1998 - Wiley Online Library
The performance of an indirect‐detection, active matrix flat‐panel imager (FPI) at diagnostic
energies is reported in terms of measured and theoretical signal size, noise power spectrum …
energies is reported in terms of measured and theoretical signal size, noise power spectrum …
[PDF][PDF] On the development of digital radiography detectors: A review
HK Kim, IA Cunningham, Z Yin… - International Journal of …, 2008 - researchgate.net
… and Cunningham, IA, “Computational Engine for Development of Complex Cascaded
Models of Signal and Noise in X-ray Imaging Systems,” IEEE Trans. Med. Imag., Vol. …
Models of Signal and Noise in X-ray Imaging Systems,” IEEE Trans. Med. Imag., Vol. …
A framework for noise‐power spectrum analysis of multidimensional images
A methodological framework for experimental analysis of the noise‐power spectrum (NPS)
of multidimensional images is presented that employs well‐known properties of the n‐…
of multidimensional images is presented that employs well‐known properties of the n‐…
Signal-to-noise optimization of medical imaging systems
IA Cunningham, R Shaw - JOSA A, 1999 - opg.optica.org
Over recent decades a quiet revolution has taken place in the application of modern imaging
theory to many fields of applied imaging. Nowhere has this movement been more dramatic …
theory to many fields of applied imaging. Nowhere has this movement been more dramatic …
A spatial‐frequency dependent quantum accounting diagram and detective quantum efficiency model of signal and noise propagation in cascaded imaging systems
IA Cunningham, MS Westmore, A Fenster - Medical physics, 1994 - Wiley Online Library
The detective quantum efficiency (DQE) is a system parameter that can be used to accurately
describe image noise transfer characteristics through many imaging systems. A simpler …
describe image noise transfer characteristics through many imaging systems. A simpler …
A method for modulation transfer function determination from edge profiles with correction for finite‐element differentiation
IA Cunningham, A Fenster - Medical physics, 1987 - Wiley Online Library
In this paper we describe a technique for determining the modulation transfer function (MTF)
of an imaging system from an experimentally obtained edge profile. The technique includes …
of an imaging system from an experimentally obtained edge profile. The technique includes …
Signal and noise in modulation transfer function determinations using the slit, wire, and edge techniques
IA Cunningham, BK Reid - Medical physics, 1992 - Wiley Online Library
The modulation transfer function (MTF) of an idealized imaging system can be determined
from the Fourier transform of the system's line‐spread function (LSF). Three techniques of …
from the Fourier transform of the system's line‐spread function (LSF). Three techniques of …
Bone‐composition imaging using coherent‐scatter computed tomography: assessing bone health beyond bone mineral density
…, MTM Davidson, W Dabrowski, IA Cunningham - Medical …, 2006 - Wiley Online Library
Quantitative analysis of bone composition is necessary for the accurate diagnosis and
monitoring of metabolic bone diseases. Accurate assessment of the bone mineralization state is …
monitoring of metabolic bone diseases. Accurate assessment of the bone mineralization state is …
Fundamental x‐ray interaction limits in diagnostic imaging detectors: Spatial resolution
G Hajdok, JJ Battista, IA Cunningham - Medical physics, 2008 - Wiley Online Library
The practice of diagnostic x‐ray imaging has been transformed with the emergence of
digital detector technology. Although digital systems offer many practical advantages over …
digital detector technology. Although digital systems offer many practical advantages over …