Statistical aspects of parallel imaging reconstruction.

TitleStatistical aspects of parallel imaging reconstruction.
Publication TypeJournal Article
Year of Publication2006
AuthorsRaj A, Kressler B, Singh G, Zabih R, Wang Y
JournalConf Proc IEEE Eng Med Biol Soc
Volume2006
Pagination377-80
Date Published2006
ISSN1557-170X
KeywordsAlgorithms, Computer Simulation, Data Interpretation, Statistical, Humans, Image Enhancement, Image Interpretation, Computer-Assisted, Magnetic Resonance Imaging, Models, Biological, Models, Statistical, Reproducibility of Results, Sample Size, Sensitivity and Specificity, Signal Processing, Computer-Assisted
Abstract

A statistical interpretation of existing parallel magnetic resonance imaging methods reveals that the underlying noise model is of additive independent Gaussian noise. In reality MR imaging processes suffer from a variety of noise, errors and other uncertainties. A careful statistical analysis of these uncertainties can potentially allow significant improvement of the reconstruction process. In this paper we present such an analysis and describe a few very recent approaches to handle these statistical models. We show examples of simulation and in vivo reconstructed data which demonstrate the potential of the statistical approach.

DOI10.1109/IEMBS.2006.259763
Alternate JournalConf Proc IEEE Eng Med Biol Soc
PubMed ID17946826
Related Institute: 
MRI Research Institute (MRIRI)

Weill Cornell Medicine
Department of Radiology
525 East 68th Street New York, NY 10065