Zobrazeno 1 - 10
of 18
pro vyhledávání: '"David W. Sparks"'
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
David W. Sparks, Judy Nunez
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Geological Society of America Abstracts with Programs.
Autor:
David W. Sparks
Publikováno v:
The Journal of the Acoustical Society of America. 60:1347-1353
Several experiments were performed in which brief tonal target bursts centered around 820 Hz were preceded and followed by interference signals. These interference signals included tones and noise bursts having a variety of durations, intensities, an
Publikováno v:
The Journal of the Acoustical Society of America. 77:671-677
The ability to combine speechreading (i.e., lipreading) with prosodic information extracted from the low-frequency regions of speech was evaluated with three normally hearing subjects. The subjects were tested in a connected discourse tracking proced
Autor:
James C. Nixon, David W. Sparks
Publikováno v:
The Journal of the Acoustical Society of America. 63:620-623
Four experiments are reported in which observers were required to detect small intensity changes between brief adjacent tonal stimuli using a 2AFC procedure. Tonal durations and interburst intervals in experiment I were covaried between 20 and 320 ms
Publikováno v:
The Journal of the Acoustical Society of America. 65(3)
Three normal‐hearing young adults were tested in their reception of connected discourse materials under two receiving conditions; visual‐reception alone (lipreading) and visual reception in conjunction with an electrotactile speech aid (MESA). Su
Publikováno v:
The Journal of the Acoustical Society of America. 63(1)
Four normal‐hearing young adults have been extensively trained in the use of a tactile speech‐transmission system. Subjects were tested in the recognition of various phonetic elements including vowels, and stop, nasal, and fricative consonants un
Autor:
David W. Sparks
Publikováno v:
Perceptionpsychophysics. 25(2)
DepartmentofSpeech andHearing Sciences DE-12, UniversityofWashington Seattle, Washington 98195 Three experiments were conducted in an effort to evaluate the ability of observers to identify the direction of brief-duration spatiotemporal patterns appl
Autor:
David W. Sparks
Publikováno v:
The Journal of speech and hearing disorders. 42(3)
While a variety of techniques have been developed to help the profoundly hearing impaired to communicate, most of these techniques do not enable the deaf to communicate remotely. This report describes a remotely activated tactual communication aid al