Streaking artifact suppression of quantitative susceptibility mapping reconstructions via L1-norm data fidelity optimization (L1-QSM).

Carlos MilovicMathias LambertChristian Langkammer Kristian BrediesPablo IrarrazavalCristian Tejos

Published in: Magnetic resonance in medicine (2021)

The proposed L1-approach provides a robust method to prevent streaking artifacts generated by dipole-inconsistent data, renders brain mask calculation unessential, and opens novel challenging clinical applications such asassessing brain hemorrhages and cortical layers.

Keyphrases

resting state
electronic health record
white matter
image quality
high resolution
big data
functional connectivity
cerebral ischemia
computed tomography
magnetic resonance
data analysis
high density
dual energy