Articles with "subspace reconstruction" as a keyword



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Optimized multi-axis spiral projection MR fingerprinting with subspace reconstruction for rapid whole-brain high-isotropic-resolution quantitative imaging.

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Published in 2022 at "Magnetic resonance in medicine"

DOI: 10.1002/mrm.29194

Abstract: PURPOSE To improve image quality and accelerate the acquisition of 3D MR fingerprinting (MRF). METHODS Building on the multi-axis spiral-projection MRF technique, a subspace reconstruction with locally low-rank constraint and a modified spiral-projection spatiotemporal encoding… read more here.

Keywords: reconstruction; spiral projection; resolution; subspace reconstruction ... See more keywords
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A Riemannian Modification of Artifact Subspace Reconstruction for EEG Artifact Handling

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Published in 2019 at "Frontiers in Human Neuroscience"

DOI: 10.3389/fnhum.2019.00141

Abstract: Artifact Subspace Reconstruction (ASR) is an adaptive method for the online or offline correction of artifacts comprising multichannel electroencephalography (EEG) recordings. It repeatedly computes a principal component analysis (PCA) on covariance matrices to detect artifacts… read more here.

Keywords: artifact; riemannian modification; subspace reconstruction; subspace ... See more keywords