31 search results - page 1 / 7 » RF Inhomogeneity Correction Algorithm in Magnetic Resonance ... |
ISMDA
2004
Springer
14 years 25 days ago
2004
Springer
MR images usually present grey level inhomogeneities which are a problem of significant importance. Eliminating these inhomogeneities is not an easy problem and has been studied a...
ESANN
2007
13 years 9 months ago
2007
Abstract. Given an appropriate imaging resolution, a common Magnetic Resonance Imaging (MRI) model assumes that object under study is composed of piecewise constant materials, so t...
ICIP
2003
IEEE
14 years 9 months ago
2003
IEEE
This work presents a new algorithm (NIC; Non-uniform Intensity Correction) for the correction of intensity inhomogeneities in magnetic resonance images. The algorithm has been val...
MICCAI
2005
Springer
14 years 8 months ago
2005
Springer
We present a statistical framework that combines the registration of an atlas with the segmentation of magnetic resonance images. We use an Expectation Maximization-based algorithm...
TMI
2008
13 years 7 months ago
2008
We introduce a novel algorithm for the design of fast slice-selective spatially-tailored magnetic resonance imaging (MRI) excitation pulses. This method, based on sparse approximat...