Maryam Alimohammadi Soltanmoradi, Vahid Azimirad, Ahmad Rajabi Chafi, Mina Hosseinpour Setoadi, Shima Mizani Khamas, Saeede Alimohammadi Soltanmoradi,” Classification of motor imagery signals through new combination of neural network and optimization algorithm”, Congress on new research ideas in engineering science, technology, electrical and computer science, Sari, Iran, 16 may 2018