DocumentCode
2617268
Title
A method for stable computation of the Hilbert kernel and its resolution and noise properties
Author
Zamyatin, A.A.
Author_Institution
Toshiba Medical Research Institute USA, Vernon Hills, IL 60061 USA
fYear
2008
fDate
19-25 Oct. 2008
Firstpage
5362
Lastpage
5365
Abstract
We propose a numerically stable method to compute the fan beam Hilbert kernel in the Fourier domain and investigate its resolution and noise properties. We also propose a method to convert clinical ramp kernels into corresponding Hilbert kernels with the same properties.
Keywords
Argon; Convolution; Degradation; Geometry; Hydrogen; Kernel; Nuclear and plasma sciences; Particle beams; Reconstruction algorithms; Silicon compounds;
fLanguage
English
Publisher
ieee
Conference_Titel
Nuclear Science Symposium Conference Record, 2008. NSS '08. IEEE
Conference_Location
Dresden, Germany
ISSN
1095-7863
Print_ISBN
978-1-4244-2714-7
Electronic_ISBN
1095-7863
Type
conf
DOI
10.1109/NSSMIC.2008.4774445
Filename
4774445
Link To Document