Acoustic noise reduction for spiral MRI by gradient derating.

Zeyu ZhouAbdulrahman AlfayadTzu Cheng Chao James G Pipe

Published in: Magnetic resonance in medicine (2023)

Scanner gradients can often be derated to reduce the acoustic noise for spiral MRI with minimal penalty in scan time and image quality with the help of parallel imaging. An automatic slew-priority derating method that maximizes loudness reduction is given.

Keyphrases

image quality
computed tomography
contrast enhanced
magnetic resonance imaging
dual energy
air pollution
diffusion weighted imaging
high resolution
deep learning
machine learning
magnetic resonance