FCD

functional connectivity density(English)

  • reveals only how connected a voxel is (functional hubs of brain connectivity), but not the regions with which this voxel is connected. Its analysis calculates the correlation of the BOLD time-series between each voxel and all the other voxels in the brain. Short-range and long-range maps can be calculated. The cutoff distance is typically 75 mm. The short-range may reflect the regional functional connectivity plasticity around this voxel. The long-range is the result of the global FCD minus the short-range FCD and could reflect long-distance functional connectivity plasticity
  • BOLD, FC
  • Medical imaging, Brain (dys)function, Adaptation & plasticity
  • https://dx.doi.…3174/ajnr.A5527