Tag: Cardiac imaging

  • Sparse MRI observations reconstructed cardiac displacement accurately

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    What the study found The study found that a Parametrized-Background Data-Weak (PBDW) approach can reconstruct three-dimensional cardiac displacement fields from sparse magnetic resonance image-like observations accurately. The authors also report two methodological additions: a minibatch worst-case orthogonal matching pursuit sensor-selection method and memory-optimization techniques for vectorial problems. Why the authors say this matters The authors…