Zobrazeno 1 - 10
of 23
pro vyhledávání: '"K.L. Gilland"'
Autor:
K.L. Gilland, William P. Segars, Jonathan M. Links, Xin He, Benjamin M. W. Tsui, Eric C. Frey
Publikováno v:
IEEE Transactions on Nuclear Science. 51:218-224
The goal of this study was to develop and apply a population of phantoms that realistically models patient variability and use it to optimize and evaluate different compensation methods used during reconstruction process with respect to defect detect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8791afa6d647ef58acb6f239e4e516e5
https://doi.org/10.1109/tns.2004.823331
https://doi.org/10.1109/tns.2004.823331
Publikováno v:
IEEE Transactions on Medical Imaging. 21:1040-1050
In this paper, we apply the channelized Hotelling observer (CHO) using a defect detection task to the optimization and evaluation of three-dimensional iterative reconstruction-based compensation methods for myocardial perfusion single-photon emission
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7c2342cae708bf38f5dbbd62397f09f
https://doi.org/10.1109/tmi.2002.804437
https://doi.org/10.1109/tmi.2002.804437
Autor:
David M. DeLong, Ronald J. Jaszczak, Mu Chen, Alan H. Baydush, James E. Bowsher, K.L. Gilland
Publikováno v:
IEEE Transactions on Nuclear Science. 49:661-667
A simulation study was done to investigate a novel use of the Hotelling Observer. A two-layer model which included a Channelized Hotelling; Observer (CHO) followed by a Hotelling Observer (HO) was built to operate on three dimensional images containi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c23b322bebdd71d6c21abc9812daed2
https://doi.org/10.1109/tns.2002.1039546
https://doi.org/10.1109/tns.2002.1039546
Publikováno v:
IEEE Nuclear Science Symposium Conference Record, 2005.
This study compared parallel-hole (PH), fan-beam (FB) and cone-beam (CB) collimation acquisition methods for myocardial perfusion, 99mTc-sestamibi myocardial SPECT imaging. For the task of myocardial defect detection, the channelized Hotelling observ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28dead0883d37513bd404f9550457385
https://doi.org/10.1109/nssmic.2005.1596646
https://doi.org/10.1109/nssmic.2005.1596646
Publikováno v:
IEEE Symposium Conference Record Nuclear Science 2004..
This study compared results given by the channelized Hotelling observer (CHO) with rotationally symmetric (RS) channels and the CHO with rotationally oriented (RO) channels for a myocardial SPECT defect detection study using simulated SPECT images. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f558527c5de14e433fbe4add2554d349
https://doi.org/10.1109/nssmic.2004.1466667
https://doi.org/10.1109/nssmic.2004.1466667
Publikováno v:
Gilland, Karen L.; Tsui, Benjamin M.W.; Qi, Yujin; & Gullberg, Grant T.(2005). Comparison of Channelized Hotelling and Human Observers in Determining Optimum OS-EM Reconstruction Parameters for Myocardial SPECT. Lawrence Berkeley National Laboratory. Lawrence Berkeley National Laboratory: Lawrence Berkeley National Laboratory. Retrieved from: http://www.escholarship.org/uc/item/7548n8g3
The performance of the Channelized Hotelling Observer (CHO) was compared to that of human observers for determining optimum OSEM reconstruction parameters for the task of defect detection in myocardial SPECT images. The OSEM reconstruction parameters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c8951e5baa6829537d302fba23b5799
http://www.escholarship.org/uc/item/7548n8g3
http://www.escholarship.org/uc/item/7548n8g3
Autor:
Jonathan M. Links, Eric C. Frey, William P. Segars, K.L. Gilland, Xin He, Benjamin M. W. Tsui
Publikováno v:
2002 IEEE Nuclear Science Symposium Conference Record.
The goal of this study was to evaluate and optimize different compensation methods used during reconstruction process with respect to defect detection in myocardial SPECT images. Various combinations of attenuation, detector response and scatter comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f5eb393479b989f8547c629896b2866
https://doi.org/10.1109/nssmic.2002.1239435
https://doi.org/10.1109/nssmic.2002.1239435
Publikováno v:
2001 IEEE Nuclear Science Symposium Conference Record (Cat. No.01CH37310).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c08b9e33a015c471aa8d9eee53feed8
https://doi.org/10.1109/nssmic.2001.1009273
https://doi.org/10.1109/nssmic.2001.1009273
Publikováno v:
2000 IEEE Nuclear Science Symposium. Conference Record (Cat. No.00CH37149).
This study compares the performance of cameras with small (20/spl times/20 cm) and standard (50/spl times/40 cm) fields-of-view for myocardial perfusion SPECT. Simulated data from four MCAT phantom anatomies (two male and two female) and 6 defect loc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86e287df30d8c046545a9783ef9c2356
https://doi.org/10.1109/nssmic.2000.949315
https://doi.org/10.1109/nssmic.2000.949315
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.