Search for dissertations about: "Pure tone audiometry"
Showing result 1 - 5 of 17 swedish dissertations containing the words Pure tone audiometry.
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1. Probabilistic Modelling of Hearing : Speech Recognition and Optimal Audiometry
Abstract : Hearing loss afflicts as many as 10\% of our population.Fortunately, technologies designed to alleviate the effects ofhearing loss are improving rapidly, including cochlear implantsand the increasing computing power of digital hearing aids. Thisthesis focuses on theoretically sound methods for improvinghearing aid technology. READ MORE
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2. Hearing in increasing age. Epidemiological and psychoacoustic aspects
Abstract : Presbyacusis, age-related hearing decline, is the most common cause of hearing impairment in the more developed countries. Planning of health services for the hearing impaired requires knowledge of hearing in increasing age and in demographic changes. READ MORE
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3. Hearing problems in the elderly. Outsider and insider perspectives of presbyacusis
Abstract : What insight can be gained from an epidemiological perspective into factors affecting elderly people with hearing difficulties both individually and in relation to their surroundings? How is hearing impairment perceived by the elderly? How great is the need for audiological rehabilitation for elderly people with hearing impairments?Study I is a cross-sectional study within the framework of the age study H70 where a comparison was made between a) tone audiometry and self-assessments of hearing, b) tone audiometry and the prescription of hearing aids and c) self- assessments of hearing and the prescription of hearing aids. Three age cohorts were studied: 1) year of birth 1901-1902 (n=210: 133 f and 77 m), 2) year of birth 1915-16 (n=168: 94 f and 74 m) and 3) year of birth 1922-23 (n=237: 129 f and 108 m). READ MORE
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4. Hearing in early old age: current perspectives
Abstract : Age related hearing loss is a public health concern that restricts the possibilities of older persons to lead a healthy, social and active life. The present thesis aims to provide contemporary perspectives on age related hearing function and hearing loss in the general population, in early old age. READ MORE
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5. Pitch, loudness and frequency selectivity in low-frequency hearing loss
Abstract : Patients with Ménière's disease and cochlear hydrops show fluctuating low-frequency hearing loss (FLFHL). At present these changes are followed as patients' subjective reports and occasional measurements. READ MORE