Title
Joint intensity inhomogeneity correction for whole-body MR data.
Abstract
Whole-body MR receives increasing interest as potential alternative to many conventional diagnostic methods. Typical whole-body MR scans contain multiple data channels and are acquired in a multi-station manner. Quantification of such data typically requires correction of two types of artefacts: different intensity scaling on each acquired image stack, and intensity inhomogeneity (bias) within each stack. In this work, we present an all-in-one method that is able to correct for both mentioned types of acquisition artefacts. The most important properties of our method are: 1) All the processing is performed jointly on all available data channels, which is necessary for preserving the relation between them, and 2) It allows easy incorporation of additional knowledge for estimation of the bias field. Performed validation on two types of whole-body MR data confirmed superior performance of our approach in comparison with state-of-the-art bias removal methods.
Year
DOI
Venue
2013
10.1007/978-3-642-40811-3_14
Lecture Notes in Computer Science
Keywords
Field
DocType
Whole-body MRI,multi-spectral MRI,multi-station acquisition,intensity inhomogeneity correction,intensity standardization
Computer vision,Multiple data,Pattern recognition,Computer science,Communication channel,Artificial intelligence,Scaling,Bias field
Conference
Volume
Issue
ISSN
8149
Pt 1
0302-9743
Citations 
PageRank 
References 
1
0.35
5
Authors
7
Name
Order
Citations
PageRank
Oleh Dzyubachyk118918.59
Rob J. Van Der Geest255956.91
Marius Staring397159.25
Peter Börnert4558.61
Monique Reijnierse530.82
Johan L. Bloem631.50
B.P.F. Lelieveldt71331115.59