Compressed sensing MRI

M Lustig, DL Donoho, JM Santos… - IEEE signal processing …, 2008 - ieeexplore.ieee.org
This article reviews the requirements for successful compressed sensing (CS), describes
their natural fit to MRI, and gives examples of four interesting applications of CS in MRI. The …

SMASH, SENSE, PILS, GRAPPA: how to choose the optimal method

M Blaimer, F Breuer, M Mueller… - Topics in Magnetic …, 2004 - journals.lww.com
Fast imaging methods and the availability of required hardware for magnetic resonance
tomography (MRT) have significantly reduced acquisition times from about an hour down to …

Sparse MRI: The application of compressed sensing for rapid MR imaging

M Lustig, D Donoho, JM Pauly - Magnetic Resonance in …, 2007 - Wiley Online Library
The sparsity which is implicit in MR images is exploited to significantly undersample k‐
space. Some MR images such as angiograms are already sparse in the pixel …

Multiplexed echo planar imaging for sub-second whole brain FMRI and fast diffusion imaging

DA Feinberg, S Moeller, SM Smith, E Auerbach… - PloS one, 2010 - journals.plos.org
Echo planar imaging (EPI) is an MRI technique of particular value to neuroscience, with its
use for virtually all functional MRI (fMRI) and diffusion imaging of fiber connections in the …

k‐t BLAST and k‐t SENSE: Dynamic MRI with high frame rate exploiting spatiotemporal correlations

J Tsao, P Boesiger… - Magnetic Resonance in …, 2003 - Wiley Online Library
Dynamic images of natural objects exhibit significant correlations in k‐space and time. Thus,
it is feasible to acquire only a reduced amount of data and recover the missing portion …

k‐t FOCUSS: a general compressed sensing framework for high resolution dynamic MRI

H Jung, K Sung, KS Nayak, EY Kim… - Magnetic Resonance in …, 2009 - Wiley Online Library
A model‐based dynamic MRI called k‐t BLAST/SENSE has drawn significant attention from
the MR imaging community because of its improved spatio‐temporal resolution. Recently …

Compressed sensing in dynamic MRI

U Gamper, P Boesiger… - Magnetic Resonance in …, 2008 - Wiley Online Library
Recent theoretical advances in the field of compressive sampling—also referred to as
compressed sensing (CS)—hold considerable promise for practical applications in MRI, but …

Spatiotemporal imagingwith partially separable functions

ZP Liang - 2007 4th IEEE international symposium on …, 2007 - ieeexplore.ieee.org
Spatiotemporal imaging, including both dynamic imaging and spectroscopic imaging, has a
wide range of applications from functional neuroimaging, cardiac imaging to metabolic …

Real‐time MRI at a resolution of 20 ms

M Uecker, S Zhang, D Voit, A Karaus… - NMR in …, 2010 - Wiley Online Library
The desire to visualize noninvasively physiological processes at high temporal resolution
has been a driving force for the development of MRI since its inception in 1973. In this …

Image reconstruction in SNR units: a general method for SNR measurement

P Kellman, ER McVeigh - Magnetic resonance in medicine, 2005 - Wiley Online Library
The method for phased array image reconstruction of uniform noise images may be used in
conjunction with proper image scaling as a means of reconstructing images directly in SNR …