Neural Structures and Mechanisms for Speech, Language, and Hearing
15 Neural Structures and Mechanisms for Speech, Language, and Hearing INTRODUCTION This chapter introduces the role of the central and peripheral nervous systems in speech, language, and hearing. Although other…
Acoustic Theory of Vowel Production
8 Acoustic Theory of Vowel Production INTRODUCTION Speech scientists and speech-language pathologists are indebted to Gunnar Fant, a Swedish speech scientist, and Kenneth Stevens, a Canadian speech scientist who spent…
Laryngeal Function and Speech Production
3 Laryngeal Function and Speech Production INTRODUCTION The larynx is an air valve located within the front of the neck. This valve is positioned vertically between the trachea (windpipe) and…
Acoustic Phonetics Data
11 Acoustic Phonetics Data INTRODUCTION This chapter provides a selective summary of acoustic phonetics data. The presentation is selective because the research literature is voluminous. The large quantity of data…
Breathing and Speech Production
2 Breathing and Speech Production INTRODUCTION The breathing apparatus moves air into and out of the body for the purpose of sustaining life as well as for performing other important…
Theory of Consonant Acoustics
9 Theory of Consonant Acoustics INTRODUCTION Chapter 8 showed how concepts from basic acoustics (Chapter 7) are used to construct a theory of vowel acoustics. The theory can be viewed…
Pharyngeal-Oral Function and Speech Production
5 Pharyngeal-Oral Function and Speech Production INTRODUCTION The pharyngeal-oral apparatus, together with the velopharyngeal-nasal apparatus (discussed in Chapter 4), forms what is called the upper airway. In this book, the…
Velopharyngeal-Nasal Function and Speech Production
4 Velopharyngeal-Nasal Function and Speech Production INTRODUCTION The velopharyngeal-nasal apparatus is located within the head and neck and comprises a system of valves and air passages that interconnects the pharynx…
