Speech Perception human speech speech perception 67 Humans 66 female 47 male 47 Speech 42 adult 38 Female 34 Male 34 article 34 human experiment 32 Phonetics 27 phonetics 27 Adult 26 Speech Acoustics 24 controlled study 16 language 15 Language 14 Speech perception 14 physiology 14 Young Adult 13 hearing 13 young adult 13 auditory stimulation 11 clinical article 11 Auditory Perception 10 Acoustic Stimulation 9 Article 9