Presentation | 2006-11-13 Proposal of a New List-Mode PET Image Reconstruction Method using Time-of-Flight Information Motonari MORI, Yuri MAMEUDA, Hiroyuki KUDO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | PET image reconstruction using time-of-flight(TOF) information has attracting much attention in recent years again by the development of an efficient scintillator such as LSO, TOF is the difference of the flight time of two gamma-ray photons along a line of response. In this paper, we develop a new list-mode PET reconstruction algorithm which can use the TOF information. The algorithm can be considered an extension of the list-mode DRAMA which we have already developed in our work. The simulation results demonstrate that (1) the TOF is useful to improve the image and (2) the list-mode DRAMA combined with blocking factor plj-2 works best among all the investigated methods. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | PET / Time-of-Flight / list-mode / reconstruction / DRAMA |
Paper # | MI2006-71 |
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Committee | MI |
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Conference Date | 2006/11/6(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Medical Imaging (MI) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Proposal of a New List-Mode PET Image Reconstruction Method using Time-of-Flight Information |
Sub Title (in English) | |
Keyword(1) | PET |
Keyword(2) | Time-of-Flight |
Keyword(3) | list-mode |
Keyword(4) | reconstruction |
Keyword(5) | DRAMA |
1st Author's Name | Motonari MORI |
1st Author's Affiliation | Graduate school of Systems and Information Engineering, University of Tsukuba() |
2nd Author's Name | Yuri MAMEUDA |
2nd Author's Affiliation | Graduate school of Systems and Information Engineering, University of Tsukuba |
3rd Author's Name | Hiroyuki KUDO |
3rd Author's Affiliation | Graduate school of Systems and Information Engineering, University of Tsukuba |
Date | 2006-11-13 |
Paper # | MI2006-71 |
Volume (vol) | vol.106 |
Number (no) | 343 |
Page | pp.pp.- |
#Pages | 5 |
Date of Issue |