Central factor in pure tone auditory fatigue

by Joel S. Wernick

Publisher: Civil Aeromedical Research Institute in Oklahoma City, Okla

Written in English
Published: Downloads: 41
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Subjects:

  • Auditory perception.,
  • Hearing.

Edition Notes

Also issued online.

StatementJoel S. Wernick, Jerry V. Tobias.
Series[CARI report] -- 63-19., Report (Civil Aeromedical Research Institute (U.S.)) -- 63-19.
ContributionsTobias, Jerry V., 1929-, Civil Aeromedical Research Institute (U.S.)
The Physical Object
Pagination6 p. :
ID Numbers
Open LibraryOL15555588M

Start studying Aud Rehab Ch Learn vocabulary, terms, and more with flashcards, games, and other study tools. of the phonetic elements of speech from presbycusis that are more profound than would be expected on the basis of a pure-tone audiogram? phonemic regression. What is phonemic regression attributed to? Central Auditory Processing. Start studying Psychoacoustics: Intensity and Loudness Discrimination (3/21 & 4/4). Learn vocabulary, terms, and more with flashcards, games, and other study tools. Because as the level of pure tone increases, the excitation pattern becomes wider. Coding must be limited by a more central factor and not the auditory nerve. Purpose Many perceptual processing processes, such as cognition, vision, sensation, and audition, are affected due to fatigue. Musicians are prone to fatigue because of long working hours and demanding profession. The research on assessing working memory abilities in musicians is heterogeneous, as none of the studies has controlled the effect of fatigue. This study was thus designed to assess Author: Saransh Jain, Nuggehalli Puttareviyah Nataraja.   For example pure-tone average (PTA) thresholds (, 1, 2 & 4 kHz) are not sensitive enough to predict accurately the general SNR loss in a condition where speech and noise are competing (Killion and Niquette, ) or to reveal any central reorganization after unilateral auditory deprivation (Maslin et al., ).Cited by: 5.

Mohler, S. R: Fatigue in aviation activities. AD Snow, C. C., and Hasbrook, A. H: The angle of shoulder slope in normal males as a factor in shoulder-harness design. AD Scarborough, W. R. (Joint NASA-FAA publication): Ballistocardiography: a bibliography. N   In dieser Untersuchung wurde die Abhängigkeit der physischen und psychischen Komponenten der Lärmwirkung von der Wertigkeit des Lärms analysiert. Hierbei wurde physikalisch identischem Lärm einmal eine positive, einmal eine negative, einmal keine Valenz experimentell verliehen. Die Ergebnisse weisen in Richtung der gestellten Hypothesen. Die Verschiedenheit der Cited by: 3. In Expt. 2, 15 adults were given 47 tests of true auditory fatigue with pure tones. Previous data on temporary threshold shift (TTS) growth rates, equinoxious contours, recovery slopes, etc., were. Listener fatigue (also known as listening fatigue or ear fatigue) is a phenomenon that occurs after prolonged exposure to an auditory ms include tiredness, discomfort, pain, and loss of sensitivity. Listener fatigue is not a clinically recognized state, but is a term used by many professionals.

Purpose A growing body of evidence suggests that military service members and military veterans are at risk for deficits in central auditory processing. Risk factors include exposure to blast, neurotrauma, hazardous noise, and ototoxicants. We overview these risk factors and comorbidities, address implications for clinical assessment and care of central auditory processing deficits in service Author: Victoria Tepe, Melissa Papesh, Shoshannah Russell, M. Samantha Lewis, M. Samantha Lewis, Nina Pryor. mitigation of physical fatigue with Spartase. AD Collins, W. E.: Primary, secondary, and caloric nystagmus of the cat following habituation to rotation. AD Collins, W. E.: Nystagmus responses of the cat to rotation and to directionally equivalent and nonequivalent stimuli after unilateral caloric habituation. ADAuthor: J Robert Dille, Annabelle Haraway. Table 1 Means of Differences (in dB) between Tone-Burst and Pure-Tone Thresholds kHz 0. 1 msec msec msec msec 8 10 12 'Tone-burst peak equivalent SPLs were determined by comparison to continous pure-tone stimuli at matched fre-quencies. Hearing loss, also known as hearing impairment, is a partial or total inability to hear. A deaf person has little to no hearing. Hearing loss may occur in one or both ears. In children, hearing problems can affect the ability to learn spoken language and in adults it can create difficulties with social interaction and at work. In some people, particularly older people, hearing loss can result Complications: Loneliness.

Central factor in pure tone auditory fatigue by Joel S. Wernick Download PDF EPUB FB2

Central factor in pure tone auditory fatigue 6 p. (OCoLC) Material Type: Document, Government publication, National government publication, Internet resource: Document Type: Book, Computer File, Internet Resource: All Authors / Contributors: Joel S Wernick; Jerry V Tobias; Civil Aeromedical Research Institute (U.S.).

Results thus indicate a central factor in pure‐tone auditory fatigue. It is suggested that the degree of effect of a fatiguing tone is a function of the listener's degree of Cited by:   Three experiments were conducted to study further the influence of central factors on pure tone auditory fatigue noted by Wernick and Tobias [J.

Acoust. Soc. 35, – ()]. Experiment 1 replicated the Wernick and Tobias study and produced similar by: 1. Three experiments were conducted to study further the influence of central factors on pure‐tone auditory fatigue noted by Wernick and Tobias [J.

Acoust. Soc. 35, – ()].Experiment 1 replicated the Wernick and Tobias study and produced similar by: 4. rep civ aeromed res inst us. sep a central factor in pure tone auditory fatigue. rep wernick js, tobias jv. pmid: Author: Wernick Js, Tobias Jv. The hypothesis is that intensive auditory stimuli will produce negative feedback which protects — within certain limits — the stimulated ear from the fatiguing after-effects of overstimulation.

The effectiveness of this protective inhibition depends on psychological by: 2. Conclusions. No fatigue was observed in terms of sensory receptors. Deterioration of peripheral perception through intense overstimulation may be due to biochemical changes of desensitisation due to exhaustion.

Auditory fatigue in subjective clinical trials presumably affects supracochlear sections. Results thus indicate a central factor in pure‐tone auditory fatigue. It is suggested that the degree of effect of a fatiguing tone is a function of the listener's degree of mental activity. Brian C.

Kung, Thomas O. Willcox Jr., in Neurology and Clinical Neuroscience, Pure-Tone Audiometry. Pure-tone audiometry is the most commonly used test to measure auditory sensitivity.

Pure-tone signals are delivered to the ear via air conduction and bone conduction at a variety of frequencies, and the patient responds to the sound by signaling the examiner with a button or by.

UNCLASSIFIED FAA-AM JAN 81 J R DILLE, A HARAWAY M. V.: A central factor in pure tone auditory fatigue. AD Gogel, W. C.: The visual perception of spatial extent. AD Tang, P. C., and Dille, J. R.: In-flight loss of consciousness; on auditory fatigue.

AD Reighard, H. L.: Medical services at. A few weeks ago they had Susan Naidu, an audiologist at Central factor in pure tone auditory fatigue book University of Utah talk about auditory fatigue or listener fatigue and cognitive energy fatigue.

She works with patients in the clinic, trains graduate students to become audiologists and her favorite thing to. Pure-tone audiometry may help physicians appropriately refer patients to an audiologist or otolaryngologist.

Unilateral or asymmetrical hearing loss can be symptomatic of a central Cited by: Results thus indicate a central factor in pure‐tone auditory fatigue. It is suggested that the degree of effect of a fatiguing tone is a function of the listener's degree of mental activity Author: Nuria Garcia.

This chapter presents results of research on influence of auditory fatigue on some aspects of listening condition measured among various groups of listeners. Three experiments have been carried out. The aim of the first one was to find the influence of the kind of headphones used by young people on their hearing loss.

The second experiment was concerning the temporary threshold shift (TTS Author: Andrzej Dobrucki, Maurycy J. Kin, Bartłomiej Kruk. Some of the major factors that might influence tapping changes induced by relatively short-term, pure tone delayed auditory feedback (DAF) were investigated.

Stimulus frequency, subject, sex, sophistication, practice, physical fatigue, adaption to the task, and habituation to Cited by: A central factor in pure tone auditory fatigue by Joel S Wernick (Book) 2 editions published Civil Aeromedical Research Institute.

United States Civil Aeromedical Research Institute. United States Civil Aeromedical Research Institute, Oklahoma City. The main classifications that are currently in clinical use are based on the severity of hearing impairment, as assessed by pure-tone audiometry (Table 1), and on the basic topographic and functional distinction between conductive hearing loss, sensorineural hearing loss and central Cited by: The extreme example of this is central deafness (see Chapter 32 in this volume), where patients may present severe hearing loss as evidenced by pure-tone thresholds or even total lack of response to pure-tone signals.

In this case, severe bilateral central auditory involvement is the basis for the depressed or lack of pure-tone sensitivity. Results indicate a central factor in pure tone auditory fatigue. It is suggested that the degree of effect of a fatiguing tone is a function of the listener’s degree of mental activity during by: AD Tobias, J.

V.: Application of a "relative" procedure to a problem in binaural beat perception. AD Balke, B.: Experimental evaluation of work capacity as related to chronological and physiological aging. AD Wernick, J. S., and Tobias, J. V.: A central factor in pure tone auditory fatigue.

AUDITORY FATIGUE: INFLUENCE OF MENTAL FACTORS. MARY JAYNE CAPPS AND WILLIAM E. COLLINS Conflicting reports regarding the influence of mental tasks on auditory fatigue have recently appeared in the literature.

In the present study, 10 male subjects were exposed to a cps fatigue tone at 40 dB SL for 3 min nnder conditions of mental arithmetic and reverie. Book Search tips Selecting this option will search all publications across the Scitation platform Selecting this option will search all Central Factor in Pure‐Tone Auditory Fatigue.

Joel S. Wernick and Jerry V Duality in the Electromechanical‐Coupling Factor. J Acoust Soc Am. Oct;60(4) Influence of auditory fatigue on masked pure-tone thresholds. Parker DE, Tubbs RL, Johnston PA, Johnston by: Auditory fatigue is defined as a temporary loss of hearing after exposure to sound.

This results in a temporary shift of the auditory threshold known as a temporary threshold shift (TTS). The damage can become permanent (permanent threshold shift, PTS) if sufficient recovery time is not allowed before continued sound the hearing loss is rooted from a traumatic occurrence, it may.

First, on those with the normal hearing, the following studies were made, i. auditory fatigue effect when the frequency of the stinulating tone and the test tone are same or diffe-rent ; the comparison of the auditory fatigue effect of white noise and that of pure tone ; the variation of the auditory fatigue effect by the different Author: M.

Nagata. We study the factors that influence human performance in the aviation environment, find J. V: A central factor in pure tone auditory fatigue. AD Gogel, W. C: The visual perception of spatial extent. AD Tang, P. C., and Dille, J. R: In-flight loss of consciousness; a Cited by: 4.

63/19 A central factor in pure tone auditory fatigue; Abstract; Full Text (PDF, KB) 63/20 The visual perception of spatial extent; Abstract; Full Text (PDF, KB) 63/21 In-flight loss of consciousness: A case report; Abstract; Full Text (PDF, KB) 63/22 The mechanisms of intrarenal hemodynamic changes following acute arterial occlusion.

We study the factors that influence human performance in the aviation environment, find ways A central factor in pure tone auditory fatigue. AD Gogel, W. C: The visual perception of spatial extent. AD Tang, P.

C., and Dille, J. R: In-flight loss of consciousness; a case report. R., and Smith, P. W: Central. The mitigation ofphysical fatigue with Spartase. AD Collins, W. E.: Primary, secondary, and caloric nystagmus of the cat following habituation to rotation. A central factor in pure tone auditory fatigue.

AD 2. Part I: Chronological Index Gogel, W. C.: The visual perception of spatial extent. AD Tang, P. [Auditory adaptation and auditory fatigue]. [Article in German] Haider M, Koller M, Kundi M, Schwetz F, Welleschick B.

Twenty subjects without otological disease were examined for auditory thresholds by Békésy audiometry and by the Feldmann Test (Adaptogramm), before and after noise exposure to one ear of 90 db SPL at 3 kHz for 15 : Haider M, Koller M, Kundi M, Schwetz F, Welleschick B.

Gallun et al () identified deficits in central auditory function for both behavioral and electrophysiological measures in normal-hearing Veterans.

More recently, they found that 60 percent of blast-exposed individuals demonstrated a moderate-to-severe hearing handicap, despite having normal pure-tone audiograms (Gallun et al, ).Wernick JS, Tobias JV: A central factor in pure tone auditory fatigue. AD Gogel WC: The visual perception of spatial extent.

AD Tang PC, Dille JR: In-flight loss of consciousness: A case report. AD Hinshaw LB, Page BB, Brake CM, Emerson TE Jr, Masucci FD: The mechanisms of intrarenal hemodynamic changes. Auditory evoked potential P in adults: reference values Patients were submitted to external auditory meatus inspection, pure tone audiometry and acoustic immittance testing prior to cortical potential investigation.

thereby supporting the evidence-based early diagnosis of central auditory changes.