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Technical Brief

Electroencephalography Electrode Configuration and Source Imaging1

[+] Author and Article Information
Abbas Sohrabpour, Yunfeng Lu

Department of Biomedical Engineering,
University of Minnesota,
Minneapolis, MN 55455

Pongkiat Kankirawatana

Division of Pediatric Neurology,
University of Alabama at Birmingham,
Birmingham, AL 35233

Bin He

Department of Biomedical Engineering,
University of Minnesota,
Minneapolis, MN 55455;
Institute of Engineering in Medicine,
University of Minnesota,
Minneapolis, MN 55455

Accepted and presented at the Design of Medical Devices Conference (DMD2014), Minneapolis, MN, April 7–10, 2014. DOI: 10.1115/1.4027019

Manuscript received February 21, 2014; final manuscript received February 28, 2014; published online April 28, 2014. Editor: Arthur G. Erdman.

J. Med. Devices 8(2), 020922 (Apr 28, 2014) (2 pages) Paper No: MED-14-1048; doi: 10.1115/1.4027019 History: Received February 21, 2014; Revised February 28, 2014

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References

Wang, G., Worrel, G., Yang, L., Wilke, C., and HeB., 2011, “Interictal Spike Analysis of High-Density EEG in Patients With Partial Epilepsy,” Clin. Neurophysiol., 122(6), pp. 1098–1105. [CrossRef]
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Lantz, G., Grave de Peralta, R., Spinelli, L., Seeck, M., and Michel, C., 2003, “Epileptic Source Localization With High Density EEG: How Many Electrodes are Needed,” Clin. Neurophysiol., 114(1), pp. 63–69. [CrossRef]
Hämäläinen, M., and Sarvas, J., 1989, “Realistic Conductivity Geometry Model of the Human Head for Interpretation of Neuromagnetic Data,” IEEE Trans. Biomed. Eng., 36(2), pp. 165–171. [CrossRef]
He, B., Musha, T., Okamoto, Y., Homma, S., Nakajima, Y., and Sato, T., 1987, “Electric Dipole Tracing in the Brain by Means of the Boundary Element Method and Its Accuracy,” IEEE Trans. Biomed. Eng., 34(6), pp. 406–414. [CrossRef]
Pascual-Marqui, R. D., 2002, “Standardized Low-Resolution Brain Electromagnetic Tomography (sLORETA): Technical Details,” Methods Find. Exp. Clin. Pharmacol., 24(D), pp. 5–12.
Plummer, C., Harvey, A., and Cook, M., 2008, “EEG Source Localization in Focal Epilepsy: Where Are We Now,” Epilepsia, 49(2), pp. 201–218. [CrossRef]

Figures

Grahic Jump Location
Fig. 2

Mean source localization error for each electrode configuration when compared with (a) resection borderline and (b) SOZ electrodes identified by physician. Black bar corresponding to standard deviation for each electrode configuration.

Grahic Jump Location
Fig. 1

Schematic diagram of current study's data analysis

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