Practical method for RF pulse distortion compensation using multiple square pulses for low-field MRI.

Since recovery time of the RF coil is long at low field MRI, the rising and the ring-down times of the square pulse are also long, which means the applied sinc pulse can easily be distorted from the changing amplitude. However, both the rising time and ring-down time can be calculated using Q-factor...

Full description

Bibliographic Details
Main Authors: Yonghyun Ha, Kartiga Selvaganesan, Baosong Wu, Kasey Hancock, Charles Rogers, Sajad Hosseinnezhadian, Gigi Galiana, R Todd Constable
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2022-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0273432