Discrimination between Ictal and Seizure-Free EEG Signals Using Empirical Mode Decomposition

Author

Pachori, Ram Bilas

Source

Research Letters in Signal Processing

Issue

Vol. 2008, Issue 2008 (31 Dec. 2008), pp.1-5, 5 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2009-01-20

Country of Publication

Egypt

No. of Pages

5

Main Subjects

Electronic engineering

Abstract EN

A new method for analysis of electroencephalogram (EEG) signals using empirical mode decomposition (EMD) and Fourier-Bessel (FB) expansion has been presented in this paper.

The EMD decomposes an EEG signal into a finite set of band-limited signals termed intrinsic mode functions (IMFs).

The mean frequency (MF) for each IMF has been computed using FB expansion.

The MF measure of the IMFs has been used as a feature in order to identify the difference between ictal and seizure-free intracranial EEG signals.

It has been shown that the MF feature of the IMFs has provided statistically significant difference between ictal and seizure-free EEG signals.

Simulation results are included to illustrate the effectiveness of the proposed method.

American Psychological Association (APA)

Pachori, Ram Bilas. 2009. Discrimination between Ictal and Seizure-Free EEG Signals Using Empirical Mode Decomposition. Research Letters in Signal Processing،Vol. 2008, no. 2008, pp.1-5.
https://search.emarefa.net/detail/BIM-461007

Modern Language Association (MLA)

Pachori, Ram Bilas. Discrimination between Ictal and Seizure-Free EEG Signals Using Empirical Mode Decomposition. Research Letters in Signal Processing No. 2008 (2008), pp.1-5.
https://search.emarefa.net/detail/BIM-461007

American Medical Association (AMA)

Pachori, Ram Bilas. Discrimination between Ictal and Seizure-Free EEG Signals Using Empirical Mode Decomposition. Research Letters in Signal Processing. 2009. Vol. 2008, no. 2008, pp.1-5.
https://search.emarefa.net/detail/BIM-461007

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-461007