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Uncertainty in denoising of MRSI using low-rank methods

PURPOSE: Low-rank denoising of MRSI data results in an apparent increase in spectral SNR. However, it is not clear if this translates to a lower uncertainty in metabolite concentrations after spectroscopic fitting. Estimation of the true uncertainty after denoising is desirable for downstream analys...

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Detalles Bibliográficos
Autores principales: Clarke, William T., Chiew, Mark
Formato: Online Artículo Texto
Lenguaje:English
Publicado: 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7612041/
https://www.ncbi.nlm.nih.gov/pubmed/34545962
http://dx.doi.org/10.1002/mrm.29018