bibtype C - Conference Paper (international conference)
ARLID 0369540
utime 20240103200055.2
mtime 20120120235959.9
title (primary) (eng) Monte Carlo simulation of PET images for injection dose optimization
specification
page_count 6 s.
serial
ARLID cav_un_epca*0371893
ISBN 978-0-415-68395-1
title Computational Vision and Medical Image Processing: VipIMAGE 2011
page_num 1-6
publisher
place London
name Taylor and Francis
year 2011
editor
name1 Manuel
name2 J.
editor
name1 Tavares
name2 R. S.
editor
name1 Jorge
name2 N.
keyword positron emission tomography
keyword Monte Carlo simulation
keyword biological system modeling
keyword image quality
author (primary)
ARLID cav_un_auth*0101071
name1 Boldyš
name2 Jiří
full_dept (cz) Zpracování obrazové informace
full_dept (eng) Department of Image Processing
department (cz) ZOI
department (eng) ZOI
institution UTIA-B
full_dept Department of Image Processing
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0273046
name1 Dvořák
name2 Jiří
full_dept (cz) Zpracování obrazové informace
full_dept Department of Image Processing
department (cz) ZOI
department ZOI
institution UTIA-B
full_dept Department of Image Processing
fullinstit Ústav teorie informace a automatizace AV ČR, v. v. i.
author
ARLID cav_un_auth*0214731
name1 Bělohlávek
name2 O.
country CZ
author
ARLID cav_un_auth*0278597
name1 Skopalová
name2 M.
country CZ
source
url http://library.utia.cas.cz/separaty/2012/ZOI/boldys-monte carlo simulation of pet images for injection dose optimization.pdf
cas_special
project
project_id 1M0572
agency GA MŠk
country CZ
ARLID cav_un_auth*0001814
research CEZ:AV0Z10750506
abstract (eng) When a patient is examined by positron emission tomography, radiotracer dose amount has to be determined. However, the rules used nowadays do not correspond with practical experience. Slim patients are given unnecessary amount of radiotracer and obese patients would need more activity to produce images of sufficient quality. We have built a model of a particular PET scanner and approximated human trunk, which is our region of interest, by a cylindrical model with segments of liver, outer adipose tissue and the rest. We have performed Monte Carlo simulations of PET imaging using the GATE simulation package. Under reasonably simplifying assumptions and for special parameters, we have developed curves, which recommend amount of injected activity based on body parameters to give PET images of constant quality. The dependence qualitatively differs from the rules used in clinical practice nowadays and the results indicate potential for improvement
action
ARLID cav_un_auth*0277448
name VipIMAGE 2011 - third ECCOMAS thematic conference on computational vision and medical image processing
place Olhao, Algarve
dates 12.10.2011-14.10.2011
country PT
reportyear 2012
RIV BD
num_of_auth 4
permalink http://hdl.handle.net/11104/0203576
arlyear 2011
mrcbU63 cav_un_epca*0371893 Computational Vision and Medical Image Processing: VipIMAGE 2011 978-0-415-68395-1 1 6 London Taylor and Francis 2011
mrcbU67 Manuel J. 340
mrcbU67 Tavares R. S. 340
mrcbU67 Jorge N. 340