Accelerated parallel magnetic resonance imaging with compressed sensing using structured sparsity
N Dwork, JW Gordon… - Journal of Medical …, 2024 - spiedigitallibrary.org
Purpose We present a method that combines compressed sensing with parallel imaging that
takes advantage of the structure of the sparsifying transformation. Approach Previous work …
takes advantage of the structure of the sparsifying transformation. Approach Previous work …
Reducing the Sampling Burden of Fourier Sensing with a Non-rectangular Field-of-View
N Dwork, EK Englund, AJ Barker - arXiv preprint arXiv:2406.16214, 2024 - arxiv.org
With Fourier sensing, it is commonly the case that the field-of-view (FOV), the area of space
to be imaged, is known prior to reconstruction. To date, reconstruction algorithms have …
to be imaged, is known prior to reconstruction. To date, reconstruction algorithms have …
The Dependence of Parallel Imaging with Linear Predictability on the Undersampling Direction
Parallel imaging with linear predictability takes advantage of information present in multiple
receive coils to accurately reconstruct the image with fewer samples. Commonly used …
receive coils to accurately reconstruct the image with fewer samples. Commonly used …
Faster Scanning with Parallel MRI Using a Non-Rectangular Field-Of-View
N Dwork, EK Englund, AJ Barker - 2024 IEEE Conference on …, 2024 - ieeexplore.ieee.org
Conventional magnetic resonance imaging (MRI) uses a rectangular field-of-view (FOV) to
specify the sampling pattern. The full sampling pattern is a Cartesian grid that satisfies the …
specify the sampling pattern. The full sampling pattern is a Cartesian grid that satisfies the …
Compressed Sensing with Homodyne Detection
A McManus, SR Becker, D O'Connor… - 2024 IEEE Conference …, 2024 - ieeexplore.ieee.org
Compressed sensing and partial Fourier sampling are two methods for accelerating MRI
scans. Compressed sensing relies on the sparsity of the image in a separate domain to …
scans. Compressed sensing relies on the sparsity of the image in a separate domain to …
Multi-coil Magnetic Resonance Imaging with Compressed Sensing Using Physically Motivated Regularization
With the advent of multi-coil imaging and compressed sensing, a number of model based
reconstruction algorithms have been created. They incorporate a multitude of different …
reconstruction algorithms have been created. They incorporate a multitude of different …