Acoustics 1 Adult 1 Brain 1 Female 1 Frontal Lobe 1 Humans 1 Implicit learning 1 Inferior frontal gyrus 1 Language 1 Magnetic Resonance Imaging 1 Male 1 Non-native phonetic perception Phonetics 1 Prefrontal Cortex 1 Sound 1 Speech Perception 1 Verbal Learning 1 acoustics 1 adult 1 article 1 awareness 1 brain 1 diagnostic imaging 1 female 1 frontal cortex 1 frontal lobe 1 functional magnetic resonance imaging 1 human 1 human experiment 1 inferior frontal gyrus 1