The purpose is to investigate the auditory perceptual capacities of severely hearing-impaired persons in identification and discrimination of certain acoustic cues of speech. The general method is to compare abnormal and normal audition using tests of auditory discrimination and identification of speech sounds and of corresponding synthetic sound stimuli. The comparisons are to develop new psychoacoustic information on the speech-perception problems of persons with sensorineural hearing loss. Discrimination and identification measures are carried out for pattern differences among vowel sounds, consonant sounds, and sound spectral patterns which vary in time, such as format transitions.

Agency
National Institute of Health (NIH)
Institute
National Institute of Neurological Disorders and Stroke (NINDS)
Type
Research Project (R01)
Project #
5R01NS005464-20
Application #
3393397
Study Section
Communication Sciences and Disorders (CMS)
Project Start
1977-01-01
Project End
1987-02-28
Budget Start
1985-03-01
Budget End
1987-02-28
Support Year
20
Fiscal Year
1985
Total Cost
Indirect Cost
Name
Gallaudet University
Department
Type
Graduate Schools
DUNS #
003259439
City
Washington
State
DC
Country
United States
Zip Code
20002
Pickett, J M; Bunnell, H T; Revoile, S G (1995) Phonetics of intervocalic consonant perception: retrospect and prospect. Phonetica 52:1-40