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Determining the effect of emotional images brightness on EEG signals by classification algorithms     
Yazarlar (4)
Kübra Eroğlu
Nişantaşı Üniversitesi, Türkiye
Onur Osman
Nişantaşı Üniversitesi, Türkiye
Temel Kayıkçıoğlu
Karadeniz Teknik Üniversitesi, Türkiye
Prof. Dr. Pınar Kurt COMBİL Prof. Dr. Pınar Kurt COMBİL
İzmir Demokrasi Üniversitesi
Devamını Göster
Özet
This study demonstrated the effects of image brightness on brain activity in neuroscience research, in which the brightness of emotional images had not been taken into account. Electroencephalography recordings from 14 electrode sites of 31 healthy participants were examined during the presentation of original and bright versions of neutral, pleasant and unpleasant images. Power spectra of the recordings were obtained using the short time Fourier transform. The features were extracted from the power spectra for specific time–frequency windows and data obtained from features were classified using support vector machine (SVM), partial least squares regression (PLSR) and k-nearest neighbor (k-NN) algorithms between the original and bright groups for three emotional contents. New features were created with feature combinations providing high classification accuracy. The data obtained from new features …
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Multidimensional Systems and Signal Processing
Dergi ISSN 0923-6082 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili Türkçe
Basım Tarihi 01-2022
DOI Numarası 10.1007/s11045-022-00821-3
Makale Linki http://dx.doi.org/10.1007/s11045-022-00821-3