English

Low Latency and Generalizable Dynamic MRI via L+S Alternating GD and Minimization

Image and Video Processing 2025-08-05 v3

Abstract

In this work, we develop novel MRI reconstruction approaches that are accurate, fast and low-latency for a large number of dynamic MRI applications, sampling schemes and sampling rates; without any problem-specific parameter tuning. We refer to this property of a single algorithm, without parameter tuning, being accurate and fast for many settings as generalizability. Generalizability is possible only for simple (few parameter) models such as low-rank (LR) or LR plus sparse (L plus S), and for simple few parameter algorithms based on these models, which is what we develop and evaluate in this work.

Keywords

Cite

@article{arxiv.2502.19220,
  title  = {Low Latency and Generalizable Dynamic MRI via L+S Alternating GD and Minimization},
  author = {Silpa Babu and Sajan Goud Lingala and Namrata Vaswani},
  journal= {arXiv preprint arXiv:2502.19220},
  year   = {2025}
}

Comments

13 pages, 7 figures