• DocumentCode
    2206144
  • Title

    3D animation of cerebral activity using both spatial and temporal fMRI information

  • Author

    Aguerre, C. ; Desbarats, P. ; Dilharreguy, B. ; Moonen, C.T.W.

  • Author_Institution
    IMF, Univ. Bordeaux 2, France
  • fYear
    2003
  • fDate
    6-10 Oct. 2003
  • Firstpage
    103
  • Lastpage
    109
  • Abstract
    Functional MRI (fMRI) has become a major tool in understanding brain function. Functional maps are superimposed on higher definition anatomical images. However these maps are only visualized in 2D or 3D. The temporal information, provided by the fMRI acquisition, is usually ignored. The main purpose is to present a software designed to provide animation of activation maps. This approach helps researchers to follow temporal dynamics of the neuronal network involved in brain activation at different time scales, allowing them to identify the priority of the activation of cerebral structures.
  • Keywords
    biomedical MRI; brain; computer animation; data visualisation; medical image processing; neurophysiology; spatiotemporal phenomena; activation map animation; brain function; cerebral structures; data visualization; fMRI acquisition; functional MRI; functional maps; higher definition anatomical images; neuronal network temporal dynamics; spatial fMRI information; temporal fMRI information; Animation; Data visualization; Dipole antennas; Fourier transforms; Frequency; Gyromagnetism; Magnetic fields; Magnetic resonance imaging; Nuclear magnetic resonance; Protons;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    3-D Digital Imaging and Modeling, 2003. 3DIM 2003. Proceedings. Fourth International Conference on
  • Print_ISBN
    0-7695-1991-1
  • Type

    conf

  • DOI
    10.1109/IM.2003.1240238
  • Filename
    1240238