International Journal of Epilepsy 2015; 02(02): 094-095
DOI: 10.1016/S2213-6320(15)00060-3
Thieme Medical and Scientific Publishers Private Ltd.

Teaching EEG series 2: Mapping the field of spike potential for source localization

G.R.K. Sarma
1  Professor of Neurology, St. John's Medical College Hospital, Bengaluru, Karnataka, India
N. So
2  Clinical Professor, Department of Neurology and Neurophysiology, Washington University Medical Center, Washington, USA
› Author Affiliations

Subject Editor:
Further Information

Publication History

Publication Date:
08 May 2018 (online)



  1. Map the field of the spike activity seen in [Fig. 1].

  2. Is the field map biologically plausible?

  3. Which is the actual source of this spike?

Zoom Image
Fig. 1