Adaptive step size LMS improves ECG detection during MRI at 1.5 and 3 T.
Fiche publication
Date publication
décembre 2017
Journal
Magma (New York, N.Y.)
Auteurs
Membres identifiés du Cancéropôle Est :
Pr FELBLINGER Jacques
Tous les auteurs :
Guillou A, Sellal JM, Ménétré S, Petitmangin G, Felblinger J, Bonnemains L
Lien Pubmed
Résumé
We describe a new real-time filter to reduce artefacts on electrocardiogram (ECG) due to magnetic field gradients during MRI. The proposed filter is a least mean square (LMS) filter able to continuously adapt its step size according to the gradient signal of the ongoing MRI acquisition.
Mots clés
Electric artefact, Magnetic field gradient, Noise reduction
Référence
MAGMA. 2017 Dec;30(6):567-577