Zobrazeno 1 - 10
of 24
pro vyhledávání: '"G T, Gullberg"'
Publikováno v:
ASME 2011 Summer Bioengineering Conference, Parts A and B.
Assessments of regional heart wall deformation (wall motion, thickening, strain) are commonly used to evaluate left ventricular wall function in the clinical setting. Nuclear based imaging modalities such as PET and SPECT are commonly used to localiz
Autor:
F L, Datz, C, Rosenberg, F V, Gabor, P E, Christian, G T, Gullberg, R, Ahluwalia, K A, Morton
Publikováno v:
Journal of Digital Imaging. 6:67-80
Computer-assisted diagnosis (CAID) is commonly used to evaluate cardiac nuclear medicine studies such as thallium perfusion scans. Part 1 of this series (Journal of Digital Imaging, 5:209-222, 1992) reviewed the basic theory underlying CAID in nuclea
Publikováno v:
Journal of Digital Imaging. 6:1-15
Computer-assisted diagnosis (CAID) is commonly used to evaluate cardiac nuclear medicine studies such as thallium perfusion scans. Part I of this series (Journal of Digital Imaging, Vol 5, No 4, pp 209-222) reviewed the basic theory underlying CAID i
Publikováno v:
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology. 5(5)
In recent years, there has been much interest in the clinical application of attenuation compensation to myocardial perfusion single photon emission computed tomography (SPECT) with the promise that accurate quantitative images can be obtained to imp
Autor:
G T, Gullberg
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 39(8)
Autor:
G L, Zeng, G T, Gullberg, C, Bai, P E, Christian, F, Trisjono, E V, Di Bella, J W, Tanner, H T, Morgan
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 39(1)
This article demonstrates resolution recovery in 18F SPECT image reconstruction by using an iterative algorithm that corrects for the system geometric response.Patient and phantom studies were performed using a Picker PRISM 3000 three-detector SPECT
Effect of truncated projections on defect detection in attenuation-compensated fanbeam cardiac SPECT
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 39(1)
For some camera systems used in cardiac SPECT, the limited field of view of fanbeam-collimated detectors produces truncation in the projection data. This truncation may generate artifacts and distortions in the transmission CT images and in the atten
Publikováno v:
Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology. 3(2)
This research was undertaken to investigate the ability of dynamic single-photon emission computed tomographic (SPECT) imaging to quantify myocardial perfusion in vivo with 99mTc-labeled teboroxime. The objectives of this experiment were (1) to deter
Publikováno v:
Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 35(3)
The tomographic utility of 99mTc-labeled teboroxime has been limited because of its fast washout from the heart, which requires rapid data acquisitions that have not been feasible until the recent development of multidetector SPECT systems.Using a th
Publikováno v:
Progress in clinical and biological research. 363