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 |