Safety and imaging performance of two‐channel RF shimming for fetal MRI at 3T

PURPOSE: This study investigates whether two-channel radiofrequency (RF) shimming can improve imaging without increasing specific absorption rate (SAR) for fetal MRI at 3T. METHODS: Transmit field ( B1+ ) average and variation in the fetus was simulated in seven numerical pregnant body models. Safet...

Полное описание

Библиографические подробности
Главные авторы: Yetisir, Filiz, Abaci Turk, Esra, Guerin, Bastien, Gagoski, Borjan A, Grant, P Ellen, Adalsteinsson, Elfar, Wald, Lawrence L
Другие авторы: Harvard University--MIT Division of Health Sciences and Technology
Формат: Статья
Язык:English
Опубликовано: Wiley 2022
Online-ссылка:https://hdl.handle.net/1721.1/146522