DocumentCode
1911543
Title
Analysis and Optimization of the Acquisition Times in the Magnetic Resonance Imaging
Author
Andria, G. ; Attivissimo, F. ; Cavone, G. ; Lanzolla, A.M.L.
Author_Institution
Dep. of Environ. Eng. & Sustainable Dev., Polytech. of Bari, Taranto
fYear
2008
fDate
12-15 May 2008
Firstpage
1179
Lastpage
1183
Abstract
The main purpose of this work is to analyze the magnetic resonance imaging (MRI) methodologies used in noninvasive clinical investigation, with the aim of reducing the time of acquisition by assuring a good quality of the images. This objective is of fundamental importance to both increase the number of clinical tests produced with this equipments and to reduce the radiation doses in the patients. For this purpose the parameters influencing the time acquisition and the signal-to-noise ratio (SNR) were investigated and a software platform to optimize the imaging time acquisition was developed. This work was carried out in collaboration with Martina Franca (Italy) Hospital. Tanks to the staff of this sanitary structure it has been possible to get the necessary material for the correct development of the simulation algorithm and the sample images on which the algorithm has been applied and verified.
Keywords
biomedical MRI; brain; computational complexity; dosimetry; image denoising; medical image processing; optimisation; pattern clustering; MRI methodologies; Martina Franca Hospital; SNR; brain images; data acquisition time optimization; discrete clustering; image quality; magnetic resonance imaging; noninvasive clinical investigation; radiation doses reduction; sanitary structures; signal-to-noise ratio; software platform; Biological system modeling; Humans; Hydrogen; Image analysis; Magnetic analysis; Magnetic field measurement; Magnetic resonance imaging; Magnetization; Magnetostatics; Radio frequency; contrast image; magnetic resonance imaging; relaxation time; simulator;
fLanguage
English
Publisher
ieee
Conference_Titel
Instrumentation and Measurement Technology Conference Proceedings, 2008. IMTC 2008. IEEE
Conference_Location
Victoria, BC
ISSN
1091-5281
Print_ISBN
978-1-4244-1540-3
Electronic_ISBN
1091-5281
Type
conf
DOI
10.1109/IMTC.2008.4547218
Filename
4547218
Link To Document