Phello ea tšebeliso e feteletseng ea Inthanete ka nako ea likarolo tsa EEG (2009)

Hongqiang Yu, Xin Zhao, Ning Li, Mingshi Wang, Peng Zhou

Sengoli ISSN:1002-0071
DOI10.1016 / j.pnsc.2008.11.015

mohloli o moholo

Khatelo-pele ea Saense ea Tlhaho: Lisebelisoa tsa Machaba > 2009 > 19 > 10 > 1383-1387

inahaneloang

Re hlahlobile phello ea ts'ebeliso e fetelletseng ea marang-rang ka tšobotsi ea maqhubu a motlakase ea "electroencephalogram" ka "wavelet" e fetotsoeng le e seng mpe ea matrix factorization (NMF). Bokhoni bo amanang le ketsahalo (ERP) ba lithuto tse tloaelehileng le basebelisi ba inthanete ba fetelletseng ba fumanoe ba sebelisa teko ea oddball paradigm. Re kentse pherekano e fetotsoeng le e amanang le liketsahalo ho ERP molemong oa ho hula litekanyetso tsa maqhubu a nako. Lipalo-palo tsa liteko tsa F tsa litekanyetso tsa maqhubu a nako li ile tsa aroloa ka likarolo tse peli ke NMF. Ts'ebeliso e fetelletseng ea marang-rang e hlahisitse phokotso e kholo ho li-amplitudes tsa P300 (P <0.05) le keketseho e kholo ea latency ea P300 (P <0.05) ho li-electrode tsohle. Phello e kholo ea ts'ebeliso e fetelletseng ea inthanete ho gamma oscillation e etsahetse ho -300ms kamora tšusumetso ho 40-50Hz sebakeng se bohareng ba parietal. Kahoo, tlhaiso-leseling ena e fana ka maikutlo a hore ts'ebeliso e fetelletseng ea inthanete e ama kh'outu ea tlhaiso-leseling le kopanyo bokong.