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k-space weighted image average (KWIA) for ASL-based dynamic MR angiography and perfusion imaging
A novel denoising algorithm termed k-space weighted image average (KWIA) was proposed to improve the signal-to-noise ratio (SNR) of dynamic MRI, such as arterial spin labeling (ASL)-based dynamic magnetic resonance angiography (dMRA) and perfusion imaging. KWIA divides the k-space of each time frame...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8713133/ https://www.ncbi.nlm.nih.gov/pubmed/34871715 http://dx.doi.org/10.1016/j.mri.2021.11.017 |