DocumentCode :
471830
Title :
Boosting Linear Logistic Regression for Single Trial ERP Detection in Rapid Serial Visual Presentation Tasks
Author :
Huang, Yonghong ; Erdogmus, Deniz ; Mathan, Santosh ; Pavel, Misha
Author_Institution :
Comput. Sci. & Electr. Eng. Dept., Oregon Health & Sci. Univ., Portland, OR
fYear :
2006
fDate :
Aug. 30 2006-Sept. 3 2006
Firstpage :
3369
Lastpage :
3372
Abstract :
In this paper, we employ the AdaBoost algorithm to the linear logistic regression model to detect encephalography (EEG) signatures, called evoked response potentials of visual recognition events in a single trial. In the experiments, a large amount of images were displayed at a very high presentation rate, named rapid serial visual presentation. The EEG was recorded using 32 electrodes during the rapid image presentation. Subjects were instructed to click the mouse when they recognize a target image. The results demonstrated that the boosting method improves the detection performance compared with the base classifier by approximately 3% as measured by area under the ROC curve
Keywords :
biomedical electrodes; electroencephalography; medical signal detection; medical signal processing; pattern classification; regression analysis; signal classification; visual evoked potentials; AdaBoost algorithm; EEG electrodes; ROC curve; boosting algorithm; encephalography signatures; evoked response potentials; linear logistic regression classifier; rapid serial visual presentation tasks; single trial ERP detection; visual recognition events; Boosting; Brain modeling; Electrodes; Electroencephalography; Encephalography; Enterprise resource planning; Event detection; Image recognition; Logistics; Mice;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society, 2006. EMBS '06. 28th Annual International Conference of the IEEE
Conference_Location :
New York, NY
ISSN :
1557-170X
Print_ISBN :
1-4244-0032-5
Electronic_ISBN :
1557-170X
Type :
conf
DOI :
10.1109/IEMBS.2006.259370
Filename :
4462520
Link To Document :
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