signal noise ratio 89 human 69 Article 61 Humans 46 male 43 female 40 adult 35 controlled study 26 algorithm 23 Signal-To-Noise Ratio 20 electroencephalography 20 human experiment 20 Signal to noise ratio 18 article 17 diagnostic imaging 16 nuclear magnetic resonance imaging 15 Algorithms 14 Brain 14 Female 14 Male 14 normal human 14 procedures 14 machine learning 13 mathematical model 13 nerve cell network 13 physiology 13 speech perception 13 Adult 12 brain 12 image processing 12