Title :
K1. High performance compressed sensing MRI image reconstruction
Author :
Salam, A. Abdul ; Fawzy, Fadwa ; Shaker, Norhan ; Kadah, Yasser M.
Author_Institution :
Biomed. Eng., Cairo Univ., Cairo, Egypt
Abstract :
Magnetic resonance imaging (MRI) has been used extensively for clinical purposes to depict anatomy because of its non-invasive nature to human body. It is always desirable to enhance the resolution of MR images in order to confirm the presence of any suspicious behavior inside the body while keeping the imaging time short. At present, MR imaging is often limited by high noise levels, significant imaging artifacts and/or long data acquisition (scan) times. Advanced image reconstruction algorithms can mitigate these limitations and improve image quality. In this paper we aim to enhance image quality and shorten imaging time using Compressed sensing (CS) and parallel computing techniques.
Keywords :
biomedical MRI; compressed sensing; data acquisition; image reconstruction; image resolution; medical image processing; parallel algorithms; MR image resolution; clinical purpose; compressed sensing MRI image reconstruction; data acquisition time; human body; image quality enhancement; image reconstruction algorithms; imaging artifacts; magnetic resonance imaging; noise levels; parallel computing techniques; Compressed sensing; Image reconstruction; Magnetic resonance imaging; Parallel processing; Signal processing algorithms; Transforms; Compressed Sensing(CS); Image reconstruction; Parallel Computing;
Conference_Titel :
Radio Science Conference (NRSC), 2012 29th National
Conference_Location :
Cairo
Print_ISBN :
978-1-4673-1884-6
DOI :
10.1109/NRSC.2012.6208575