32 search results - page 3 / 7 » On a bilinear optimization problem in parallel magnetic reso... |
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...
IPPS
2006
IEEE
14 years 1 months ago
2006
IEEE
Diffusion Tensor Imaging (DTI) tractography in Magnetic Resonance Imaging (MRI) is a computationally intensive procedure, requiring on the order of tens of minutes to complete tr...
TMI
1998
13 years 7 months ago
1998
— The problem of parameter estimation from Rician distributed data (e.g., magnitude Magnetic Resonance images) is addressed. The properties of conventional estimation methods are...
CIMAGING
2008
13 years 9 months ago
2008
We consider the image reconstruction problem when the original image is assumed to be sparse and when partial knowledge of the point spread function (PSF) is available. In particu...
IPMI
2005
Springer
14 years 8 months ago
2005
Springer
This paper presents a general graph-theoretic technique for simultaneously segmenting multiple closed surfaces in volumetric images, which employs a novel graph-construction scheme...