Description

Example MATLAB source code to perform field-mapping using the single-step graph-cut based on the variable-layer graph construction from the article

/Christof Böhm, Maximilian N. Diefenbach, & Dimitrios C. Karampinos, Improved Body Quantitative Susceptibility Mapping by Using a Variable-Layer Single-Min-Cut Graph-Cut for Field-Mapping, Magnetic Resonance in Medicine, (2018)./ https://doi.org/10.1002/mrm.28515 /

@article{boehm20_improv_body_quant_suscep_mappin,
  author =       {Christof Boehm and Maximilian N. Diefenbach and Marcus R.
                  Makowski and Dimitrios C. Karampinos},
  title =        {Improved Body Quantitative Susceptibility Mapping By Using a
                  Variable‐layer Single‐min‐cut Graph‐cut for Field‐mapping},
  journal =      {Magnetic Resonance in Medicine},
  volume =       {nil},
  number =       {nil},
  pages =        {mrm.28515},
  year =         2020,
  doi =          {10.1002/mrm.28515},
  url =          {https://doi.org/10.1002/mrm.28515},
}

Repository Overview

• code/: all code is stored in this folder
  • gandalf/: contains all code needed for the graph-cut algorithm
    • residualcalculation_cuda.cu: mexcuda file to calculate water–fat VARPRO residuals. Pre-compiled file for ubuntu is also added.
  • runGC.m: runs graph-cut method on example dataset
• data/: includes data of one exemplary lumbar spine subject
  • exampleData.mat TIMGRE data