43 citations · 81 across the 9 of their papers we have counts for
4 papers · 1 filter
Fast Low Rank column-wise Compressive Sensing for Accelerated Dynamic MRI
Silpa Babu, Sajan Goud Lingala, Namrata Vaswani
This work develops a novel set of algorithms, alternating Gradient Descent (GD) and minimization for MRI (altGDmin-MRI1 and altGDmin-MRI2), for accelerated dynamic MRI by assuming…
Modeling human observer detection in undersampled magnetic resonance imaging (MRI) reconstruction with total variation and wavelet sparsity regularization
Alexandra G. O'Neill, Emely L. Valdez, Sajan Goud Lingala +1
Purpose: Task-based assessment of image quality in undersampled magnetic resonance imaging provides a way of evaluating the impact of regularization on task performance. In this wo…
Prospectively accelerated dynamic speech MRI at 3 Tesla using a self-navigated spiral based manifold regularized scheme
Rushdi Zahid Rusho, Abdul Haseeb Ahmed, Stanley Kruger +6
This work proposes a self-navigated variable density spiral(VDS) based manifold regularization scheme to prospectively improve dynamic speech MRI at 3T. Short readout 1.3ms spirals…
Fast Low Rank column-wise Compressive Sensing for Accelerated Dynamic MRI
Silpa Babu, Sajan Goud Lingala, Namrata Vaswani
This work develops a fast, memory-efficient, and general algorithm for accelerated/undersampled dynamic MRI by assuming an approximate LR model on the matrix formed by the vectoriz…