Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Charles Hayden"'
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging.
Deep learning for improving PET/CT attenuation correction by elastic registration of anatomical data
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging.
Autor:
Kimberly Gardner, Azmina Merani, Anahita N Tavoosi, Charles Hayden, Bruce S Spottiswoode, Robert A. deKemp, Rob S. Beanlands, David Gao, Christiane Wiefels
Publikováno v:
Journal of Nuclear Cardiology. 30:818-822
Publikováno v:
Journal of Nuclear Cardiology. 29:1596-1606
Motion of the heart is known to affect image quality in cardiac PET. The prevalence of motion blurring in routine cardiac PET is not fully appreciated due to challenges identifying subtle motion artefacts. This study utilizes a recent prototype Data-
Autor:
David, Gao, Anahita, Tavoosi, Christiane, Wiefels, Azmina, Merani, Kimberly, Gardner, Bruce, Spottiswoode, Charles, Hayden, Rob, Beanlands, Robert A, deKemp
Publikováno v:
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology.
Autor:
Parthiban Arumugam, A Saillant, Kimberley J. Saint, Matthew J Memmott, Charles Hayden, Ian S. Armstrong
Publikováno v:
Journal of Nuclear Cardiology. 28:1334-1346
Patient motion during pharmacological stressing can have substantial impact on myocardial blood flow (MBF) estimated from dynamic PET. This work evaluated a motion correction algorithm with and without adjustment of the PET attenuation map. Frame-by-
Publikováno v:
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology. 29(4)
Motion of the heart is known to affect image quality in cardiac PET. The prevalence of motion blurring in routine cardiac PET is not fully appreciated due to challenges identifying subtle motion artefacts. This study utilizes a recent prototype Data-
Publikováno v:
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology. 29(1)
Background In myocardial perfusion PET, images are acquired during vasodilator stress, increasing the likelihood of intra-frame motion blurring of the heart in reconstructed static images to assess relative perfusion. This work evaluated a prototype
Autor:
Charles Hayden, Chloe Hutton, Vladimir Y. Panin, Michael E. Casey, Benoit Paulmier, Benjamin Serrano, Harshali Bal, Guenther Platsch, Michel Defrise
Publikováno v:
Physics in Medicine and Biology. 62:2542-2558
Calculating attenuation correction for brain PET imaging rather than using CT presents opportunities for low radiation dose applications such as pediatric imaging and serial scans to monitor disease progression. Our goal is to evaluate the iterative
Autor:
Matthew J Memmott, Parthiban Arumugam, Kimberley J. Saint, Ian S. Armstrong, A Saillant, Charles Hayden
Publikováno v:
European Heart Journal - Cardiovascular Imaging. 20