Perceptual Consequences of Cochlear Damage

Perceptual Consequences of Cochlear Damage PDF Author: Brian C. J. Moore
Publisher: OUP Oxford
ISBN: 0191545651
Category : Medical
Languages : en
Pages : 247

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Book Description
Over the last decade, there has been a revolution in our understanding of the physiological role of the cochlea, and the mechanisms of cochlear hearing loss, the most common type of hearing loss in adults. This book is the first book covering this topic and aimed at the student and researcher working in the fields of psychophysics, audiology, and signal processing; the book covers the design of signal processing hearing aids. Readers in the field of auditory rehabilitation and its technology will also find this book very useful.

Perceptual Consequences of Cochlear Damage

Perceptual Consequences of Cochlear Damage PDF Author: Brian C. J. Moore
Publisher: OUP Oxford
ISBN: 0191545651
Category : Medical
Languages : en
Pages : 247

Get Book Here

Book Description
Over the last decade, there has been a revolution in our understanding of the physiological role of the cochlea, and the mechanisms of cochlear hearing loss, the most common type of hearing loss in adults. This book is the first book covering this topic and aimed at the student and researcher working in the fields of psychophysics, audiology, and signal processing; the book covers the design of signal processing hearing aids. Readers in the field of auditory rehabilitation and its technology will also find this book very useful.

Cochlear Hearing Loss

Cochlear Hearing Loss PDF Author: Brian C. J. Moore
Publisher: John Wiley & Sons
ISBN: 9780470518182
Category : Medical
Languages : en
Pages : 344

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Book Description
Since the first edition was published in 1998, considerable advances have been made in the fields of pitch perception and speech perception. In addition, there have been major changes in the way that hearing aids work, and the features they offer. This book will provide an understanding of the changes in perception that take place when a person has cochlear hearing loss so the reader understands not only what does happen, but why it happens. It interrelates physiological and perceptual data and presents both this and basic concepts in an integrated manner. The goal is to convey an understanding of the perceptual changes associated with cochlear hearing loss, of the difficulties faced by the hearing-impaired person, and the limitations of current hearing aids.

Hearing Loss

Hearing Loss PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309092965
Category : Social Science
Languages : en
Pages : 321

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Book Description
Millions of Americans experience some degree of hearing loss. The Social Security Administration (SSA) operates programs that provide cash disability benefits to people with permanent impairments like hearing loss, if they can show that their impairments meet stringent SSA criteria and their earnings are below an SSA threshold. The National Research Council convened an expert committee at the request of the SSA to study the issues related to disability determination for people with hearing loss. This volume is the product of that study. Hearing Loss: Determining Eligibility for Social Security Benefits reviews current knowledge about hearing loss and its measurement and treatment, and provides an evaluation of the strengths and weaknesses of the current processes and criteria. It recommends changes to strengthen the disability determination process and ensure its reliability and fairness. The book addresses criteria for selection of pure tone and speech tests, guidelines for test administration, testing of hearing in noise, special issues related to testing children, and the difficulty of predicting work capacity from clinical hearing test results. It should be useful to audiologists, otolaryngologists, disability advocates, and others who are concerned with people who have hearing loss.

Evidence-Based Clinical Practice in Otolaryngology

Evidence-Based Clinical Practice in Otolaryngology PDF Author: Luke Rudmik
Publisher: Elsevier Health Sciences
ISBN: 0323544614
Category : Medical
Languages : en
Pages : 203

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Book Description
Get a quick, expert overview of the many key facets of today's otolaryngology practice with this concise, practical resource. Dr. Luke Rudmik and a leading team of experts in the field address high-interest clinical topics in this fast-changing field. - Presents an evidence-based, clinical approach to leading topics in otolaryngology. - Covers key topics such as management of vertigo; management of adult sensorineural hearing loss; reflux in sinusitis; balloon catheter dilation in rhinology; epistaxis; functional rhinoplasty; sublingual immunotherapy for allergic rhinitis; pediatric obstructive sleep apnea; pediatric tonsillectomy; evaluation and management of unilateral vocal fold paralysis; management of hoarseness; endoscopic skull base resection for malignancy; management of glottic cancer; management of well-differentiated thyroid cancer; and management of the clinical node-negative neck in early stage oral cavity squamous cell carcinoma. - Consolidates today's available information and experience in this challenging area into one convenient resource.

Perceptual Cues of Consonant Sounds and Impact of Sensorineural Hearing Loss on Speech Perception

Perceptual Cues of Consonant Sounds and Impact of Sensorineural Hearing Loss on Speech Perception PDF Author: Feipeng Li
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
This research investigates the impact of various types of cochlear hearing loss and mask- ing noise on the perception of basic speech sounds based on the information of identified speech cues. A psychoacoustic method, named three-dimensional deep search (3DDS), is developed to identify the perceptual cues of consonant sounds in natural speech. Unlike the conventional method of synthetic speech, which requires a prior hypothesis about the acoustic cues to generate the speech stimuli, the 3DDS measures the contribution of each subcomponent to speech perception as a function of time, frequency and intensity, without making any tacit assumptions about the speech cues to be identified. Using the 3DDS, we discovered that natural speech often contains conflicting cues that are characteristic of confusable sounds. For instance, a normal /ka/, dominated by a mid-frequency burst at 10́32 kHz, may also have an inaudible /ta/ burst above 3 kHz that promotes the /ka/6́2/ta/ confusion under noisy environments. Removal of the /ka/ burst may turn the sound into a solid /ta/. More than a dozen hearing-impaired ears were tested on consonant identification in noise. While the deterioration in performance for flat mild-to-moderate hearing loss can be well predicted by the loss of audibility, subjects with other types of hearing loss often show patterns of difficult sounds that can hardly be explained by the shift of hearing threshold. A subject with almost identical binaural hearing loss is nearly deaf to /ka/ in one ear due to a mid-frequency cochlear dead region. Among the 18 /ka/s produced by different talkers, the subject can only hear one /ka/ at an accuracy of 80% and three other /ka/s at 200́340%. Most /ka/s are highly confused with /ta/ because the subject is listening to the conflicting /ta/ burst in the high-frequency. The /ka/6́2/ta/ confusion is significantly reduced when the conflicting cue is removed. NAR-L improves the average score by 10%, but it may degrade a few consonants under certain circumstances.

Noise and Military Service

Noise and Military Service PDF Author: Institute of Medicine
Publisher: National Academies Press
ISBN: 0309099498
Category : Medical
Languages : en
Pages : 339

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Book Description
The Institute of Medicine carried out a study mandated by Congress and sponsored by the Department of Veterans Affairs to provide an assessment of several issues related to noise-induced hearing loss and tinnitus associated with service in the Armed Forces since World War II. The resulting book, Noise and Military Service: Implications for Hearing Loss and Tinnitus, presents findings on the presence of hazardous noise in military settings, levels of noise exposure necessary to cause hearing loss or tinnitus, risk factors for noise-induced hearing loss and tinnitus, the timing of the effects of noise exposure on hearing, and the adequacy of military hearing conservation programs and audiometric testing. The book stresses the importance of conducting hearing tests (audiograms) at the beginning and end of military service for all military personnel and recommends several steps aimed at improving the military services' prevention of and surveillance for hearing loss and tinnitus. The book also identifies research needs, emphasizing topics specifically related to military service.

Auditory Training

Auditory Training PDF Author: Norman P. Erber
Publisher:
ISBN:
Category : Medical
Languages : en
Pages : 212

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Book Description


Physiology, Psychoacoustics and Cognition in Normal and Impaired Hearing

Physiology, Psychoacoustics and Cognition in Normal and Impaired Hearing PDF Author: Pim van Dijk
Publisher: Springer
ISBN: 331925474X
Category : Medical
Languages : en
Pages : 487

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Book Description
​The International Symposium on Hearing is a prestigious, triennial gathering where world-class scientists present and discuss the most recent advances in the field of human and animal hearing research. The 2015 edition will particularly focus on integrative approaches linking physiological, psychophysical and cognitive aspects of normal and impaired hearing. Like previous editions, the proceedings will contain about 50 chapters ranging from basic to applied research, and of interest to neuroscientists, psychologists, audiologists, engineers, otolaryngologists, and artificial intelligence researchers.​

Audiology Treatment

Audiology Treatment PDF Author: Jason A. Galster
Publisher: Thieme
ISBN: 1626233292
Category : Medical
Languages : en
Pages : 784

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Book Description
The definitive guide to treating hearing loss and auditory disorders in the 21st century Hearing loss impacts an estimated 360 million people worldwide and may precipitate poorer academic performance, reduced quality of life, decreased social engagement, and increased fatigue. Audiology Treatment, Third Edition by Jason Galster and a cadre of renowned audiology experts, is updated in full color with 180 illustrations and new topics. Pearls, best practices, and pitfalls on the management and treatment of hearing loss reflect significant knowledge gleaned from the authors' collective experience. The book is a one-stop resource on hearing aids, covering the many scientific aspects of hearing loss and devices, fitting and measuring patients, and methods to ensure optimal performance over time. In-depth chapters cover the treatment of auditory disorders in children to older adults, including assessments, hearing aid coupling, real-ear measurements, and case studies. Key Highlights Physical properties of hearing aids, verification of acoustic performance, methods of audio signal processing to shape and filter sound, and a detailed introduction to prescription devices Clinical outcome measures utilizing quality-of-life, costs analyses, and evidence-based methods The expanded use of cochlear implants in children and adults Unique topics such as bone-anchored hearing aids, assistive technologies, hearing protection, and management of tinnitus and hyperacusis This title is part of a three-volume set on Audiology (Diagnosis, Treatment, and Practice Management). Together, these books cover every aspect of audiology, providing a remarkably comprehensive resource - essential reading for doctoral students in audiology and must-have bookshelf references for audiologists.

The Handbook of Language and Speech Disorders

The Handbook of Language and Speech Disorders PDF Author: Nicole Müller
Publisher: John Wiley & Sons
ISBN: 1118448715
Category : Language Arts & Disciplines
Languages : en
Pages : 674

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Book Description
The Handbook of Speech and Language Disorders presents a comprehensive survey of the latest research in communication disorders. Contributions from leading experts explore current issues, landmark studies, and the main topics in the field, and include relevant information on analytical methods and assessment. A series of foundational chapters covers a variety of important general principles irrespective of specific disorders. These chapters focus on such topics as classification, diversity considerations, intelligibility, the impact of genetic syndromes, and principles of assessment and intervention. Other chapters cover a wide range of language, speech, and cognitive/intellectual disorders.