Evaluation of spatial dependence of point spread function-based PET reconstruction using a traceable point-like 22Na source

Bibliographic Details
Title: Evaluation of spatial dependence of point spread function-based PET reconstruction using a traceable point-like 22Na source
Authors: Taisuke Murata, Kenta Miwa, Noriaki Miyaji, Kei Wagatsuma, Tomoyuki Hasegawa, Keiichi Oda, Takuro Umeda, Takashi Iimori, Yoshitada Masuda, Takashi Terauchi, Mitsuru Koizumi
Source: EJNMMI Physics, Vol 3, Iss 1, Pp 1-10 (2016)
Publisher Information: SpringerOpen, 2016.
Publication Year: 2016
Collection: LCC:Medical physics. Medical radiology. Nuclear medicine
Subject Terms: Quantitative imaging, PET/CT, Point spread function, Resolution modeling, Spatial dependence, Medical physics. Medical radiology. Nuclear medicine, R895-920
More Details: Abstract Background The point spread function (PSF) of positron emission tomography (PET) depends on the position across the field of view (FOV). Reconstruction based on PSF improves spatial resolution and quantitative accuracy. The present study aimed to quantify the effects of PSF correction as a function of the position of a traceable point-like 22Na source over the FOV on two PET scanners with a different detector design. Methods We used Discovery 600 and Discovery 710 (GE Healthcare) PET scanners and traceable point-like 22Na sources (
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2197-7364
Relation: http://link.springer.com/article/10.1186/s40658-016-0162-3; https://doaj.org/toc/2197-7364
DOI: 10.1186/s40658-016-0162-3
Access URL: https://doaj.org/article/0b9f2e0d8bfa4f688510784be2b8ce52
Accession Number: edsdoj.0b9f2e0d8bfa4f688510784be2b8ce52
Database: Directory of Open Access Journals
More Details
ISSN:21977364
DOI:10.1186/s40658-016-0162-3
Published in:EJNMMI Physics
Language:English