Physiological, Psychological and Technical Issues
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Köp båda 2 för 1684 krBrian C. J. Moore is the author of Cochlear Hearing Loss: Physiological, Psychological and Technical Issues, 2nd Edition, published by Wiley.
Preface. Chapter 1. Physiological Aspects of Cochlear Hearing Loss. I. INTRODUCTION. II.LINEAR AND NONLINEAR SYSTEMS. III. STRUCTURE AND FUNCTION OF THE OUTER AND MIDDLE EAR. IV. STRUCTURE AND FUNCTION OF THE NORMAL COCHLEA. 1. The cochlea, the basilar membrane and the organ of Corti. 2. Tuning on the basilar membrane. 3. The nonlinearity of input-output functions on the BM. 4. Two-tone suppression. 5. Combination tone generation. 6. Responses of the BM to complex sounds. 7. Otoacoustic emissions. V. NEURAL RESPONSES IN THE NORMAL AUDITORY NERVE. 1. Spontaneous firing rates and thresholds. 2. Tuning curves and iso-rate contours. 3. Rate-versus-level functions. 4. Two-tone suppression. 5. Phase locking. VI. TYPES OF HEARING LOSS. VII. PHYSIOLOGY OF THE DAMAGED COCHLEA. 1. BM responses. 2. Neural responses. 3. Structure-function correlation. 4. Otoacoustic emissions. 5. Phase locking. VIII. CONCLUSIONS. Chapter 2. Absolute Thresholds. I. INTRODUCTION. II. MEASURES OF ABSOLUTE THRESHOLD. 1. Minimum audible pressure (MAP). 2. Minimum audible field (MAF). 3. Comparison of MAP and MAF. 4. The audiogram. III. DESCRIPTIONS OF THE SEVERITY OF HEARING LOSS. IV. CAUSES OF HEARING LOSS DUE TO COCHLEAR DAMAGE. V. PERCEPTUAL CONSEQUENCES OF ELEVATED ABSOLUTE THRESHOLDS. Chapter 3. Masking, Frequency Selectivity and BM Nonlinearity. I. INTRODUCTION. II. THE MEASUREMENT OF FREQUENCY SELECTIVITY USING MASKING. 1. Introduction. 2. The power spectrum model. 3. Estimating the shape of a filter. III. ESTIMATING FREQUENCY SELECTIVITY FROM MASKING EXPERIMENTS. 1. Psychophysical tuning curves. 2. The notched-noise method. IV. CHARACTERISTICS OF THE AUDITORY FILTER IN NORMAL HEARING. 1. Variation with centre frequency. 2. Variation with level. 3. Summary. V. MASKING PATTERNS AND EXCITATION PATTERNS. 1. Masking patterns. 2. Relationship of the auditory filter to the excitation pattern. 3. Changes in excitation patterns with level. 4. Possible effects of suppression. VI. NON-SIMULTANEOUS MASKING. 1. Basic properties of non-simultaneous masking. 2. Evidence for suppression from non-simultaneous masking. 3. The enhancement of frequency selectivity revealed in non-simultaneous masking. 4. Relation between the growth of forward masking and the BM input-output function. VII. THE AUDIBILITY OF PARTIALS IN COMPLEX TONES. VIII. EFFECTS OF COCHLEAR DAMAGE ON FREQUENCY SELECTIVITY IN SIMULTANEOUS MASKING. 1. Complicating factors. 2. Psychophysical tuning curves. 3. Auditory filter shapes measured with notched noise. IX. THE USE OF MASKING TO DIAGNOSE DEAD REGIONS. 1. The TEN test. 2. The TEN(HL) test. 3. Prevalence of dead regions assessed using the TEN(HL) test. X. EFFECTS OF COCHLEAR DAMAGE ON FORWARD MASKING AND SUPPRESSION . XI. EFFECTS OF COCHLEAR HEARING LOSS ON BM INPUT-OUTPUT FUNCTIONS. XII. PERCEPTUAL CONSEQUENCES OF REDUCED FREQUENCY SELECTIVITY, LOSS OF SUPPRESSION AND STEEPER BM INPUT-OUTPUT FUNCTIONS. 1. Susceptibility to masking. 2. Timbre perception. 3. Perceptual consequences of dead regions. Chapter 4. Loudness Perception and Intensity Resolution. I. INTRODUCTION. II. LOUDNESS PERCEPTION FOR NORMALLY HEARING PEOPLE. 1. Equal-loudness contours and loudness level. 2. The scaling of loudness. 3. The detection of intensity changes. III. EFFECTS OF COCHLEAR HEARING LOSS ON LOUDNESS PERCEPTION. IV. A MODEL OF NORMAL LOUDNESS PERCEPTION. V. A MODEL OF LOUDNESS PERCEPTION APPLIED TO COCHLEAR HEARING LOSS. 1. Introduction. 2. Elevation of absolute threshold. 3. Reduced compressive nonlinearity. 4. Reduced IHC/neural function. 5. Reduced frequency selectivity. 6. Complete loss of functioning IHCs or neurones (dead regions). 7. Using the model to account for loudness recruitment. VI. EFFECTS OF BANDWIDTH ON LOUDNESS . 1. Normal hearing. 2. Imp