L Freire

Summary

Country: Portugal

Publications

  1. ncbi request reprint What is the best similarity measure for motion correction in fMRI time series?
    L Freire
    Service Hospitalier Frederic Joliot, CEA, Orsay, France
    IEEE Trans Med Imaging 21:470-84. 2002
  2. ncbi request reprint Motion correction algorithms may create spurious brain activations in the absence of subject motion
    L Freire
    , CEA, 91401 Orsay, France
    Neuroimage 14:709-22. 2001

Collaborators

Detail Information

Publications2

  1. ncbi request reprint What is the best similarity measure for motion correction in fMRI time series?
    L Freire
    Service Hospitalier Frederic Joliot, CEA, Orsay, France
    IEEE Trans Med Imaging 21:470-84. 2002
    ..Some more work, however, is required to compare the various robust metrics proposed in the literature...
  2. ncbi request reprint Motion correction algorithms may create spurious brain activations in the absence of subject motion
    L Freire
    , CEA, 91401 Orsay, France
    Neuroimage 14:709-22. 2001
    ..All the experiments are performed using four different realignment methods, which allows us to show that the problem may be overcome by methods based on a robust similarity measure like mutual information...