Presentation 1994/2/18
Component analysis of micro-electroretinogram using wavelet transform
Daisaku Sato, Xin Jiang, Takashi Higashide, Tatsuya Morita,
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Abstract(in English) Micro-electroretinogram(μERG)which is evoked by partial light st imulation containes original component waves of flash-ERG well known in ophthalmology.Parameters characterizing component waves should be estimated by matching μERG and a model simulated by seco nd order damped oscillation. However,this analysis is not so easy to execute practically.In this paper,we improve μERG analyzing method so that μERG is prepr ocessed by the wavelet transform before least square error estimation.It is expected that the least squre method can be applied more easily,because each component wave is dominantly contained in the transformed channel of corresponding frequency band.Also,we analize on the interaction of μERGs between two point s on the retina.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Micro-electroretinogram / component analysis / wavelet transform / least square method / the interaction between μERGs
Paper # MBE93-129
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Committee MBE
Conference Date 1994/2/18(1days)
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Registration To ME and Bio Cybernetics (MBE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Component analysis of micro-electroretinogram using wavelet transform
Sub Title (in English)
Keyword(1) Micro-electroretinogram
Keyword(2) component analysis
Keyword(3) wavelet transform
Keyword(4) least square method
Keyword(5) the interaction between μERGs
1st Author's Name Daisaku Sato
1st Author's Affiliation Department of Electrical Engineering,Faculty of Engineering,Osaka University()
2nd Author's Name Xin Jiang
2nd Author's Affiliation Department of Electrical Engineering,Faculty of Engineering,Osaka University
3rd Author's Name Takashi Higashide
3rd Author's Affiliation Department of Electrical Engineering,Faculty of Engineering,Osaka University
4th Author's Name Tatsuya Morita
4th Author's Affiliation Department of Electrical Engineering,Faculty of Engineering,Osaka University
Date 1994/2/18
Paper # MBE93-129
Volume (vol) vol.93
Number (no) 478
Page pp.pp.-
#Pages 8
Date of Issue