• DocumentCode
    3401152
  • Title

    Spatial frequencies of scalp EEG

  • Author

    Eriksen, K. Jeffrey ; Srinivasan, Ramesh

  • Author_Institution
    EEG Dept., Legacy Good Samaritan Hospital, Portland, OR, USA
  • Volume
    2
  • fYear
    1995
  • fDate
    20-23 Sep 1995
  • Abstract
    In order to explore the spatial Nyquist limit of the EEG the authors recorded from an 8×8 array of scalp electrodes spaced one cm apart. 2D FFT plots of spatial frequency are shown that indicate a fall-off of higher spatial frequency content, but are inconclusive in establishing a limit
  • Keywords
    electroencephalography; fast Fourier transforms; frequency-domain analysis; medical signal processing; 1 cm; 2D FFT plots; electrodiagnostics; scalp EEG; scalp electrodes array; spatial Nyquist limit; spatial frequencies; Electrodes; Electroencephalography; Eyes; Frequency estimation; Gold; Hospitals; Impedance; Psychology; Sampling methods; Scalp;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society, 1995., IEEE 17th Annual Conference
  • Conference_Location
    Montreal, Que.
  • Print_ISBN
    0-7803-2475-7
  • Type

    conf

  • DOI
    10.1109/IEMBS.1995.579757
  • Filename
    579757