Beat Pilot Tone (BPT): Simultaneous MRI and RF motion sensing at arbitrary frequencies
Purpose To introduce a simple system exploitation with the potential to turn MRI scanners
into general‐purpose radiofrequency (RF) motion monitoring systems. Methods Inspired by …
into general‐purpose radiofrequency (RF) motion monitoring systems. Methods Inspired by …
Sequence‐agnostic motion‐correction leveraging efficiently calibrated Pilot Tone signals
Y Brackenier, L Cordero‐Grande… - Magnetic …, 2024 - Wiley Online Library
Purpose This study leverages externally generated Pilot Tone (PT) signals to perform motion‐
corrected brain MRI for sequences with arbitrary k‐space sampling and image contrast …
corrected brain MRI for sequences with arbitrary k‐space sampling and image contrast …
Pilot Tone meets DISORDER: improved data‐driven motion‐corrected brain MRI by leveraging Pilot Tone signal variations
Y Brackenier, T Wilkinson… - Proceedings of the …, 2022 - archive.ismrm.org
DISORDER is an established retrospective data driven motion correction approach that uses
optimised phase encoding, but otherwise unmodified 3D acquisitions. It is highly effective …
optimised phase encoding, but otherwise unmodified 3D acquisitions. It is highly effective …
Pilot-Tone Motion Estimation for Brain Imaging at Ultra-High Field Using FatNav Calibration
Synopsis 3D FatNavs were used to provide a rapid, robust pre-scan to calibrate motion
estimation from pilot-tone. The amount of training data required to make reliable forward …
estimation from pilot-tone. The amount of training data required to make reliable forward …
Motion correction using Pilot Tone: a general model-based approach
Motion continues to be a major impediment in clinical MRI. Using Pilot Tone to correct for
motion is highly attractive as it uses inexpensive hardware and is independent from …
motion is highly attractive as it uses inexpensive hardware and is independent from …