Cargando…

Investigating cardiac stimulation limits of MRI gradient coils using electromagnetic and electrophysiological simulations in human and canine body models

PURPOSE: Cardiac stimulation (CS) limits to gradient coil switching speed are difficult to measure in humans; instead, current regulatory guidelines (IEC 60601–2-33) are based on animal experiments and electric field–to-dB/dt conversion factors computed for a simple, homogeneous body model. We propo...

Descripción completa

Detalles Bibliográficos
Autores principales: Klein, Valerie, Davids, Mathias, Schad, Lothar R., Wald, Lawrence L., Guérin, Bastien
Formato: Online Artículo Texto
Lenguaje:English
Publicado: 2020
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7722025/
https://www.ncbi.nlm.nih.gov/pubmed/32812280
http://dx.doi.org/10.1002/mrm.28472