Alteration of skeletal muscle energy metabolism assessed by 31P MRS in clinical routine, part 1: Advanced Quality Control pipeline

no code implementations • 22 Sep 2023 • Antoine Naëgel, Hélène Ratiney, Jabrane Karkouri, Djahid Kennouche, Nicolas Royer, Jill M Slade, Jérôme Morel, Pierre Croisille, Magalie Viallon

An advanced data QC Score (QCS) was developed using multiple objective criteria.

valid

Alteration of skeletal muscle energy metabolism assessed by 31P MRS in clinical routine, part 2: Clinical application

no code implementations • 21 Sep 2023 • Antoine Naëgel, Hélène Ratiney, Jabrane Karkouri, Djahid Kennouche, Nicolas Royer, Jill M Slade, Jérôme Morel, Pierre Croisille, Magalie Viallon

Conclusion: Our results show that QCS in dynamic 31P-MRS studies results in smaller data variability and therefore impacts study sample size and power.

Validation of apparent intra-and extra-myocellular lipid content indicator using spiral spectroscopic imaging at 3T

no code implementations • 22 Aug 2023 • Antoine Naëgel, Magalie Viallon, Jabrane Karkouri, Thomas Troalen, Pierre Croisille, Hélène Ratiney

This work presents a fast and simple method based on spiral MRSI for mapping the IMCL and EMCL apparent content, which is a challenging task and it compares this indicator to classical quantification results in muscles of interest.

Magnetic Resonance Spectroscopy Quantification using Deep Learning

no code implementations • 19 Jun 2018 • Nima Hatami, Michaël Sdika, Hélène Ratiney

Magnetic resonance spectroscopy (MRS) is an important technique in biomedical research and it has the unique capability to give a non-invasive access to the biochemical content (metabolites) of scanned organs.