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Getting started

  • Download
  • Installation/Setp up
  • Data Preparation
  • SEPIA header
  • SEPIA Output Files
  • Release note

Graphical User Interface (GUI)

  • SEPIA (One-stop QSM processing)
  • Phase Unwarpping Standalone
  • Background Magnetic Field Removal Standalone
  • QSM Standalone

Supported algorithms in SEPIA

  • Phase Unwarpping Algorithms
  • Background Magnetic Field Removal Algorithms
    • Background field removal in QSM
      • Laplacian Boundary Value approach (LBV)
      • Projection onto Dipole Field (PDF)
      • Regularisation Enabled SHARP (RESHARP)
      • Sophisticated Harmonic Artefact Reduction for Phase data (SHARP)
      • Variable-kernel SHARP (VSHARP STI Suite)
      • Variable-kernel SHARP (VSHARP)
      • Improved HARmonic (background) PhasE REmovaL using the LAplacian operator (iHARPERELLA)
      • BFRnet
  • QSM Algorithms
  • SWI/SMWI Algorithms
  • R2* Algorithms
  • Subcortical structure segmentation in SEPIA
  • Weightings in SEPIA
  • Lookup table of algorithm parameters

Demonstration

  • Choosing a right phase unwrapping method for your data

Tutorial

  • SEPIA 101 - First QSM with SEPIA
  • Integration of New Phase unwrapping/BFR/QSM Method in SEPIA: Part 1
  • Integration of New Phase unwrapping/BFR/QSM Method in SEPIA: Part 2
  • (f)MRI Toolkit 2019
  • (f)MRI Toolkit 2025

Acknowledgements and References

  • Acknowledgments
  • References
SEPIA
  • Background Magnetic Field Removal Algorithms
  • Improved HARmonic (background) PhasE REmovaL using the LAplacian operator (iHARPERELLA)
  • View page source

Improved HARmonic (background) PhasE REmovaL using the LAplacian operator (iHARPERELLA)

Reference: Li, W., Avram, A.V., Wu, B., Xiao, X., Liu, C., 2014. Integrated Laplacian-based phase unwrapping and background phase removal for quantitative susceptibility mapping. NMR in biomedicine 27, 219–227.

../../_images/iHARPERELLA.png
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© Copyright 2019, Kwok-Shing Chan.

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