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 |
|
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 |
|
editor |
name1 |
Tavares |
name2 |
R. S. |
|
editor |
|
|
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 |
|
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 |
|