Search Results for author: Arvind Balachandrasekaran

Found 4 papers, 0 papers with code

Calibration-free B0 correction of EPI data using structured low rank matrix recovery

no code implementations20 Apr 2018 Arvind Balachandrasekaran, Merry Mani, Mathews Jacob

We introduce a structured low rank algorithm for the calibration-free compensation of field inhomogeneity artifacts in Echo Planar Imaging (EPI) MRI data.

Time Series Time Series Analysis

Recovery of damped exponentials using structured low rank matrix completion

no code implementations14 Apr 2017 Arvind Balachandrasekaran, Vincent Magnotta, Mathews Jacob

We introduce a structured low rank matrix completion algorithm to recover a series of images from their under-sampled measurements, where the signal along the parameter dimension at every pixel is described by a linear combination of exponentials.

Low-Rank Matrix Completion Relation

Novel Structured Low-rank algorithm to recover spatially smooth exponential image time series

no code implementations29 Mar 2017 Arvind Balachandrasekaran, Mathews Jacob

We propose a structured low rank matrix completion algorithm to recover a time series of images consisting of linear combination of exponential parameters at every pixel, from under-sampled Fourier measurements.

Low-Rank Matrix Completion Relation +2

Cannot find the paper you are looking for? You can Submit a new open access paper.