Zobrazeno 1 - 10
of 152
pro vyhledávání: '"Stephen C, Moore"'
Autor:
Nicole Wayne, Qufei Wu, Stephen C. Moore, Victor A. Ferrari, Scott D. Metzler, Marie A. Guerraty
Publikováno v:
Frontiers in Cardiovascular Medicine, Vol 11 (2024)
BackgroundThe diagnosis of coronary microvascular disease (CMVD) remains challenging. Perfusion PET-derived myocardial blood flow (MBF) reserve (MBFR) can quantify CMVD but is not widely available. Thrombolysis in Myocardial Infarction (TIMI) frame c
Externí odkaz:
https://doaj.org/article/9eb7dc7ae6b74dd5bd8c6af74545b927
Positron Emission Tomography (PET) scanners are usually designed with the goal to obtain the best compromise between sensitivity, resolution, field-of-view size, and cost. Therefore, it is difficult to improve the resolution of a PET scanner with har
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::751fbad97eddc0692f0bd734e61b6651
Autor:
Nicole Wayne, Qufei Wu, Stephen C. Moore, Victor A. Ferrari, Scott D. Metzler, Marie A. Guerraty
BackgroundDespite growing awareness of the crucial role of the coronary vasculature in cardiovascular health and disease, diagnosing coronary microvascular disease (CMVD) remains challenging because it often requires advanced cardiac imaging that are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f1a81786f93914f9c34d7a046c87f79
https://doi.org/10.1101/2022.09.24.22280321
https://doi.org/10.1101/2022.09.24.22280321
Autor:
Stephen C. Moore, Scott D. Metzler
Publikováno v:
IEEE Trans Med Imaging
Modern small-animal SPECT systems use multiple pinhole collimators per detector to increase sensitivity while still maintaining high resolution. This resolution is a combination of aperture resolution combined with detector resolution, which is mitig
Autor:
Bruno Madore, Gabriela Belsley, Cheng-Chieh Cheng, Frank Preiswerk, Marie Foley Kijewski, Pei-Hsin Wu, Laurel B Martell, Josien P W Pluim, Marcelo Di Carli, Stephen C Moore
Publikováno v:
Phys Med Biol
Physics in Medicine and Biology, 67(2):02NT01. Institute of Physics
Physics in Medicine and Biology, 67(2):02NT01. Institute of Physics
Breathing motion can displace internal organs by up to several cm; as such, it is a primary factor limiting image quality in medical imaging. Motion can also complicate matters when trying to fuse images from different modalities, acquired at differe
Autor:
Daniel Heber, Xiang Li, Ivo Rausch, Stephen C. Moore, Klaus P. Schäfers, Thomas Beyer, Jacobo Cal-Gonzalez, Marcus Hacker
Publikováno v:
Journal of Nuclear Cardiology. 25:1742-1756
Accurate quantification of plaque imaging using 18F-NaF PET requires partial volume correction (PVC). PVC of PET data was implemented by the use of a local projection (LP) method. LP-based PVC was evaluated with an image quality (NEMA) and with a tho
Autor:
Daniel J. Rader, Lindsay C. Johnson, Stephen C. Moore, Marie A Guerraty, Scott D. Metzler, Eric Blankemeyer
Publikováno v:
J Nucl Cardiol
BACKGROUND: Despite growing interest in Coronary Microvascular Disease (CMVD), there is a dearth of mechanistic understanding. Mouse models offer opportunities to understand molecular processes in CMVD. We have sought to develop quantitative mouse im
Autor:
S. Krishnamoorthy, Sean D. Carlin, Stephen C. Moore, Eric Blankemeyer, Scott D. Metzler, Joel S. Karp
Publikováno v:
15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine.
Positron emission tomographic (PET) images of two radiopharmaceuticals may be obtained simultaneously if one tracer is a standard β+ emitter, while the other also emits prompt gammas that can be used to separate images of the two tracers. We develop
Autor:
Zhe Liu, Stephen C. Moore, Morgan C. Lyon, Scott D. Metzler, James G. Westberg, Mi-Ae Park, Victor H. Lushear, Lindsay C. Johnson
Publikováno v:
Medical Physics. 43:6336-6346
Purpose: One approach to preclinical single-photon emission computed tomography (SPECT) imaging that provides both high resolution and high sensitivity is based on imaging a mouse inside a collimating tube; many magnified pinhole projection images fr
Publikováno v:
Medical Physics. 43:5475-5483
Purpose The authors are currently developing a dual-resolution multiple-pinhole microSPECT imaging system based on three large NaI(Tl) gamma cameras. Two multiple-pinhole tungsten collimator tubes will be used sequentially for whole-body “scout”