Male male 115 Humans 111 human 111 Female 109 female 109 adult 81 Adult 72 physiology 70 speech 49 auditory stimulation 44 article 43 Speech Perception 42 speech perception 42 Acoustic Stimulation 40 Young Adult 40 young adult 40 Speech Acoustics 35 hearing 35 human experiment 33 Middle Aged 30 middle aged 30 pathophysiology 28 procedures 28 Phonetics 26 controlled study 26 phonetics 26 Auditory Perception 23 Speech 23 adolescent 23