Results 291 to 300 of about 1,239,433 (331)
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The relationship between high-frequency pure-tone hearing loss, hearing in noise test (HINT) thresholds, and the articulation index.

Journal of american academy of audiology, 2012
BACKGROUND Speech recognition in noise testing has been conducted at least since the 1940s (Dickson et al, 1946). The ability to recognize speech in noise is a distinct function of the auditory system (Plomp, 1978).
A. Vermiglio   +3 more
semanticscholar   +1 more source

Computerized Pure-Tone Audiometric Procedures

Journal of Speech and Hearing Research, 1973
The purpose of this study was to develop a computer program and the necessary interfacing systems which would enable a PDP/8-I digital computer to (1) control all aspects of administering pure-tone air- and bone-conduction stimuli; (2) recognize the need for masking based on unmasked auditory thresholds, determine the appropriate level of masking, and ...
Walter W. Wittich   +2 more
openaire   +3 more sources

Pure-Tone Audiometry in Prenatal Rubella

Archives of Otolaryngology - Head and Neck Surgery, 1971
Audiological findings on 94 rubella children with histories of prenatal rubella incurred during the epidemic of 1963 to 1964 are reported. These children represent the first group drawn from a population of over 600 whose hearing could be evaluated by conditioned pure-tone air and bone-conduction tests. A hearing loss of 26 dB or more (ISO 1964) in the
M. M. Cohen   +2 more
openaire   +3 more sources

The Phase Difference and Amplitude Ratio at the Ears due to a Source of Pure Tone

, 1930
Measurements of phase difference and amplitude ratio of the sound entering the ears of a man‐shaped wax dummy were taken with the source at varying azimuths around the head; at 256, 1024, and 1944 cycles per second; and at distances of 20, 50, 100, and ...
F. A. Firestone
semanticscholar   +1 more source

Pure-Tone Loudness Relations

The Journal of the Acoustical Society of America, 1962
A knowledge of pure tone loudness relations is of fundamental interest to all workers in the field of human hearing. Of these relations the pure tone equal-loudness contours, three sets of which have been independently established, are probably the best known.
J. P. A. Lochner, J. F. Burger
openaire   +2 more sources

Poststimulatory pitch shifts for pure tones

The Journal of the Acoustical Society of America, 1980
Changes in the pitch of a short tone pulse (25 msec, 1000 Hz), following a leading tone, were measured at various leading-tone frequencies and for various time intervals between the leading tone and the tone pulse. The results show that poststimulatory pitch shifts away from the pitch of the leading tone are significant and reproducible.
Andrzej Rakowski, Ira J. Hirsh
openaire   +3 more sources

Clinical experience with the words-in-noise test on 3430 veterans: comparisons with pure-tone thresholds and word recognition in quiet.

Journal of american academy of audiology, 2011
BACKGROUND Since the 1940s, measures of pure-tone sensitivity and speech recognition in quiet have been vital components of the audiologic evaluation. Although early investigators urged that speech recognition in noise also should be a component of the ...
Richard H. Wilson
semanticscholar   +1 more source

Lateralization of partials of complex tones with pure tones

The Journal of the Acoustical Society of America, 1975
The ability to detect lateralization images of individual partials of harmonic tone complexes with pure tones was measured in a yes/no task. It is supposed that partials of complex tones build up lateralization images with pure tones of equal frequency and amplitude.
openaire   +2 more sources

Associations between diet and both high and low pure tone averages and transient evoked otoacoustic emissions in an older adult population-based study.

Journal of american academy of audiology, 2011
BACKGROUND Evidence from animal models suggests that redox homeostasis (the balance between oxidative stressors and antioxidants) and vascular health are important in the pathogenesis of sensorineural hearing loss (SNHL) and that dietary nutrients that ...
Christopher Spankovich   +5 more
semanticscholar   +1 more source

Cochlear mechanics: Analysis for a pure tone

The Journal of the Acoustical Society of America, 1984
A three-dimensional hydroelastic model of the cochlea is analyzed, in which the fluid is viscous and the basilar membrane is an inhomogeneous orthotropic elastic plate. After the solution is obtained using a multiple-scale approximation, comparison is made with experiment for the human cochlea.
Mark H. Holmes, Julian D. Cole
openaire   +3 more sources

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