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AUDITORY MECHANISMS: PROCESSES AND MODELS
(with CD-ROM)
Proceedings of the Ninth International Symposium

Portland, Oregon, USA, 23 - 28 July 2005


CONTENTS

FRONT MATTER
i
I. Whole Organ Mechanics
MEDIAL-OLIVOCOCHLEAR-EFFERENT EFFECTS ON BASILAR-MEMBRANE AND AUDITORY-NERVE RESPONSES TO CLICKS: EVIDENCE FOR A NEW MOTION WITHIN THE COCHLEA
J. J. GUINAN, JR., TAI LIN, HOLDEN CHENG and N. P. COOPER
3
PULSATING FLUID MOTION AND DEFLECTION OF THE STEREOCILIA OF THE INNER HAIR CELLS DUE TO THE ELECTROMECHANICS OF THE OUTER HAIR CELLS
A. W. GUMMER, M. NOWOTNY, M. P. SCHERER and A. VETEŠNÍK
17
ATOMIC FORCE MICROSCOPIC IMAGING OF THE INTRACELLULAR MEMBRANE SURFACE OF PRESTIN-EXPRESSING CHINESE HAMSTER OVARY CELLS
H. WADA, M. MURAKOSHI, K. IIDA, S. KUMANO, T. GOMI, K. KIMURA, H. USUKURA, M. SUGAWARA, S. KAKEHATA, K. IKEDA, Y. KATORI and T. KOBAYASHI
26
ACTION OF FUROSEMIDE ON THE COCHLEA MODELED WITH NEGATIVE FEEDBACK
SHYAM M. KHANNA
34
MODULATION OF COCHLEAR MECHANICS: MODEL PREDICTIONS AND EXPERIMENTAL FINDINGS OF THE EFFECT OF CHANGING PERILYMPH OSMOLARITY
J. S. OGHALAI, C.-H. CHOI and A. A. SPECTOR
41
MEASURING THE MATERIAL PROPERTIES OF NORMAL AND MUTANT TECTORIAL MEMBRANES
K. MASAKI, D. M. FREEMAN, G. RICHARDSON and R. J. H. SMITH
49
TUNING AND TRAVEL OF TWO TONE DISTORTION IN INTRACOCHLEAR PRESSURE
WEI DONG and ELIZABETH S. OLSON
56
RESPONSE CHARACTERISTICS OF THE 6 kHz COCHLEAR REGION OF CHINCHILLA
WILLIAM S. RHODE
63
STIFFNESS PROPERTIES OF THE RETICULAR LAMINA AND THE TECTORIAL MEMBRANE AS MEASURED IN THE GERBIL COCHLEA
C.-P. RICHTER and A. QUESNEL
70
BACKWARD PROPAGATION OF OTOACOUSTIC EMISSION IN THE COCHLEA
T. REN, W. X. HE and A. L. NUTTALL
79
MEDIAL OLIVOCOCHLEAR EFFERENT EFFECTS ON BASILAR MEMBRANE RESPONSES TO SOUND
N. P. COOPER and J. J. GUINAN, JR
86
MODULATION PATTERNS AND HYSTERESIS: PROBING COCHLEAR DYNAMICS WITH A BIAS TONE
L. BIAN and M. E. CHERTOFF
93
WHAT DO THE OHCS MOVE WITH THEIR ELECTROMOTILITY?
M. NOWOTNY and A. W. GUMMER
101
NOISE IMPROVES PERIPHERAL CODING OF SHORT STIMULI
L. K. RIMSKAYA-KORSAKOVA
103
PHASE AND AMPLITUDE TRANSFER IN THE APEX OF THE COCHLEA
MARCEL VAN DER HEIJDEN and PHILIP X. JORIS
105
MANIPULATIONS OF CHLORIDE ION CONCENTRATION IN THE ORGAN OF CORTI ALTER OUTER HAIR CELL ELECTROMOTILITY AND COCHLEAR AMPLIFICATION
J. ZHENG, Y. ZOU, A. L. NUTTALL and J. SANTOS-SACCHI
107
COCHLEAR TRANSDUCER OPERATING POINT ADAPTATION
Y. ZOU, J. ZHENG, T. REN and A. L. NUTTALL
109
LOW COHERENCE INTERFEROMETRY OF THE COCHLEAR PARTITION
N. CHOUDHURY, S. L. JACQUES, S. MATHEW, F. CHEN, J. ZHENG and A. L. NUTTALL
111
SUPERIOR SEMICIRCULAR CANAL DEHISCENCE: MECHANISMS OF AIR-CONDUCTED HEARING
J. E. SONGER and J. J. ROSOWSKI
113
ON THE COUPLING BETWEEN THE INCUS AND THE STAPES
W. R. J. FUNNELL, S. J. DANIEL, B. ALSABAH and H. LIU
115
NOVEL OTOACOUSTIC BASELINE MEASUREMENT OF TWO-TONE SUPPRESSION BEHAVIOUR FROM HUMAN EAR-CANAL PRESSURE
E. L. LEPAGE, N. M. MURRAY and J. D. SEYMOUR
117
IS THE SCALA VESTIBULI PRESSURE INFLUENCED BY NON-PISTON LIKE STAPES MOTION COMPONENTS? AN EXPERIMENTAL APPROACH
W. F. DECRAEMER, S. M. KHANNA, O. DE LA ROCHEFOUCAULD, W. DONG and E. S. OLSON
119
BIOMECHANICS OF DOLPHIN HEARING: A COMPARISON OF MIDDLE AND INNER EAR STIFFNESS WITH OTHER MAMMALIAN SPECIES
B. S. MILLER, S. O. NEWBURG, A. ZOSULS, D. C. MOUNTAIN and D. R. KETTEN
121
II. Hair Cells
AN EXPERIMENTAL PREPARATION OF THE MAMMALIAN COCHLEA THAT DISPLAYS COMPRESSIVE NONLINEARITY IN VITRO
A. J. HUDSPETH and DYLAN K. CHAN
127
CA2+ DYNAMICS IN AUDITORY AND VESTIBULAR HAIR CELLS: MONTE CARLO SIMULATIONS AND EXPERIMENTAL RESULTS
MARIO M. BORTOLOZZI, ANDREA LELLI and FABIO MAMMANO
138
ELECTRO-MECHANICAL WAVES IN ISOLATED OUTER HAIR CELL
S. CLIFFORD, W. E. BROWNELL and R. D. RABBITT
146
"AREA CHANGE PARADOX" IN OUTER HAIR CELLS' MEMBRANE MOTOR
K. H. IWASA
155
CHLORIDE AND THE OHC LATERAL MEMBRANE MOTOR
J. SANTOS-SACCHI, L. SONG, J. P. BAI and D. NAVARATNAM
162
FAST ADAPTATION IN VESTIBULAR HAIR CELLS DEPENDS ON MYOSIN-1C
P. G. GILLESPIE, J. D. SCARBOROUGH, J. A. MERCER, E. STAUFFER and J. R. HOLT
169
THE PIEZOELECTRIC OUTER HAIR CELL: BIDIRECTIONAL ENERGY CONVERSION IN MEMBRANES
W. E. BROWNELL
176
OUTER HAIR CELL MECHANICS ARE ALTERED BY DEVELOPMENTAL CHANGES IN LATERAL WALL PROTEIN CONTENT
H. C. JENSEN-SMITH and R. HALLWORTH
187
OUTER HAIR CELL MECHANICS REFORMULATED WITH ACOUSTIC VARIABLES
JONT B. ALLEN and P. F. FAHEY
194
A MODEL OF HIGH-FREQUENCY FORCE GENERATION IN THE CONSTRAINED COCHLEAR OUTER HAIR CELL
ZHIJIE LIAO, ALEKSANDER S. POPEL, WILLIAM E. BROWNELL and ALEXANDER A. SPECTOR
202
THEORETICAL ANALYSIS OF MEMBRANE TETHER FORMATION FROM OUTER HAIR CELLS
E. GLASSINGER and R. M. RAPHAEL
210
NONLINEAR RESPONSES IN PRESTIN KNOCKOUT MICE: IMPLICATIONS FOR COCHLEAR FUNCTION
M. A. CHEATHAM, K. H. HUYNH and P. DALLOS
218
MECHANICAL IMPEDANCE SPECTROSCOPY ON ISOLATED CELLS
M. P. SCHERER, Z. FARKAS and A. W. GUMMER
226
HEAT STRESS-INDUCED CHANGES IN THE MECHANICAL PROPERTIES OF MOUSE OUTER HAIR CELLS
M. MURAKOSHI, K. IIDA, S. KUMANO, H. WADA, N. YOSHIDA and T. KOBAYASHI
228
FREQUENCY DEPENDENCE OF ADMITTANCE AND CONDUCTANCE OF THE OUTER HAIR CELL
B. FARRELL, R. UGRINOV and W. E. BROWNELL
231
MODELING OUTER HAIR CELL HIGH-FREQUENCY ELECTROMOTILITY IN MICROCHAMBER EXPERIMENT
ZHIJIE LIAO, ALEKSANDER S. POPEL, WILLIAM E. BROWNELL and ALEXANDER A. SPECTOR
233
CHLORPROMAZINE AND FORCE RELAXATION IN THE COCHLEAR OUTER HAIR CELL PLASMA MEMBRANE – AN OPTICAL TWEEZERS STUDY
D. R. MURDOCK, S. ERMILOV, B. ANVARI, A. A. SPECTOR, A. S. POPEL and W. E. BROWNELL
235
ESTIMATION OF THE FORCE GENERATED BY THE OUTER HAIR CELL MOTILITY AND THE PHASE OF THE NEURAL EXCITATION RELATIVE TO THE BASILAR MEMBRANE MOTION: THEORETICAL CONSIDERATIONS
M. ANDOH, C. NAKAJIMA and H. WADA
237
QUANTIFICATION OF CALCIUM BUFFERS IN VARIOUS SUBCELLULAR LOCATIONS IN RAT INNER AND OUTER HAIR CELLS
S. MAHENDRASINGAM, R. FETTIPLACE and C. M. HACKNEY
240
III. Stereocilia
SIGNAL TRANSFORMATION BY MECHANOTRANSDUCER CHANNELS OF MAMMALIAN OUTER HAIR CELLS
R. FETTIPLACE, A. C. CRAWFORD and H. J. KENNEDY
245
STEREOCILIARY VIBRATION IN THE GUINEA PIG COCHLEA
A. FRIDBERGER, I. TOMO, M. ULFENDAHL and J. BOUTET DE MONVEL
254
THE COCHLEAR AMPLIFIER: IS IT HAIR BUNDLE MOTION OF OUTER HAIR CELLS?
SHUPING JIA, JIAN ZUO, PETER DALLOS and DAVID Z. Z. HE
261
PRESTIN-LACKING MEMBRANES ARE CAPABLE OF HIGH FREQUENCY ELECTRO-MECHANICAL TRANSDUCTION
B. ANVARI, F. QIAN, F. A. PEREIRA and W. E. BROWNELL
270
Ca2+ CHANGES THE FORCE SENSITIVITY OF THE HAIR-CELL TRANSDUCTION CHANNEL
E. L. M. CHEUNG and D. P. COREY
277
HAIR BUNDLE MECHANICS AT HIGH FREQUENCIES: A TEST OF SERIES OR PARALLEL TRANSDUCTION
K. D. KARAVITAKI and D. P. COREY
286
HAIR CELL TRANSDUCER CHANNEL PROPERTIES AND ACCURACY OF COCHLEAR SIGNAL-PROCESSING
C. J. W. MEULENBERG and S. M. VAN NETTEN
293
Ca2+ PERMEABILITY OF THE HAIR BUNDLE OF THE MAMMALIAN COCHLEA
C. HARASZTOSI, B. MÜLLER and A. W. GUMMER
295
IV. Emissions
COMPARATIVE MECHANISMS OF AUDITORY FUNCTION: GROUND SOUND DETECTION BY GOLDEN MOLES
P. M. NARINS
299
DPOAE MICRO- AND MACROSTRUCTURE: THEIR ORIGIN AND SIGNIFICANCE
DAVID T. KEMP and PAUL F. TOOMAN
308
PHYSICAL MECHANISMS OF OAE GENERATION AND PROPAGATION: THE HYDRODYNAMIC APPROACH
A. VETEŠNÍK, R. NOBILI and A. W. GUMMER
315
MEASURING COCHLEAR DELAYS USING OTOACOUSTIC EMISSIONS
R. H. WITHNELL
322
DISTORTION PRODUCT OTOACOUSTIC EMISSIONS IN THE AMPHIBIAN EAR
PIM VAN DIJK and SEBASTIAAN W. F. MEENDERINK
332
CALCIUM WAVES, CONNEXIN PERMEABILITY DEFECTS AND HEREDITARY DEAFNESS
VALERIA PIAZZA, MARTINA BELTRAMELLO, FELIKSAS BUKAUSKAS, TULLIO POZZAN and FABIO MAMMANO
339
RESONANT MODES OF OAE IN THE INVESTIGATION OF HEARING
W. W. JEDRZEJCZAK, K. J. BLINOWSKA, P. J. DURKA and W. KONOPKA
346
DPOAE FINE STRUCTURE CHANGES AT HIGHER STIMULUS LEVELS - EVIDENCE FOR A NONLINEAR REFLECTION COMPONENT
G. R. LONG and C. L. TALMADGE
354
THE BIOPHYSICAL ORIGIN OF OTOACOUSTIC EMISSIONS
JONATHAN H. SIEGEL
361
SPONTANEOUS OTOACOUSTIC EMISSIONS IN LIZARDS, AIR PRESSURE EFFECTS ON THEM AND THE QUESTION OF POINT SOURCES AND GLOBAL STANDING WAVES
GEOFFREY A. MANLEY
369
DEVELOPMENT OF MICROMECHANICALLY-RELEVANT HAIR-CELL PROPERTIES: LATE MATURATION OF HAIR-CELL ORIENTATION IN THE BASILAR PAPILLA OF BIRDS
C. KÖPPL, A. ACHENBACH, T. SAGMEISTER and L. SCHEBELLE
377
PREDICTION FOR AUDIOGRAMS AND OTOACOUSTIC EMISSIONS
M. FURST and Y. HALMUT
384
ARE CLICK-EVOKED AND STIMULUS-FREQUENCY OAES GENERATED BY THE SAME MECHANISM?
RADHA KALLURI and CHRISTOPHER A. SHERA
386
A COMPARATIVE STUDY OF EVOKED OTOACOUSTIC EMISSIONS IN GECKOS AND HUMANS
CHRISTOPHER BERGEVIN, DENNIS M. FREEMAN and CHRISTOPHER A. SHERA
388
V. Cochlear Models
COCHLEAR ACTIVITY IN PERSPECTIVE
EGBERT DE BOER
393
A MECHANICAL–ELECTRICAL–ACOUSTIC MODEL OF THE COCHLEA
KARL GROSH, NIRANJAN DEO, LEI CHENG and SRIPRIYA RAMAMOORTHY
410
COCHLEAR COILING AND LOW-FREQUENCY HEARING
R. S. CHADWICK, D. MANOUSSAKI, E. K. DIMITRIADIS, B. SHOELSON, D. R. KETTEN, J. ARRUDA and J. T. O'MALLEY
417
MULTI-SCALE MODEL OF THE ORGAN OF CORTI: IHC TIP LINK TENSION
CHARLES R. STEELE and SUNIL PURIA
425
A MICROMECHANICAL MODEL FOR FAST COCHLEAR AMPLIFICATION WITH SLOW OUTER HAIR CELLS
TIMOTHY K. LU, SERHII ZHAK, PETER DALLOS and RAHUL SARPESHKAR
433
THE COCHLEA BOX MODEL ONCE AGAIN: IMPROVEMENTS AND NEW RESULTS
R. NOBILI and A. VETEŠNÍK
442
FOUR COUNTER-ARGUMENTS FOR SLOW-WAVE OAEs
CHRISTOPHER A. SHERA, ARNOLD TUBIS and CARRICK L. TALMADGE
449
THE EVOLUTION OF MULTI-COMPARTMENT COCHLEAR MODELS
A. E. HUBBARD, S. LU, J. SPISAK and D. C. MOUNTAIN
458
WHAT STIMULATES THE INNER HAIR CELLS?
D. C. MOUNTAIN and A. E. HUBBARD
466
ACTIVE HAIR-BUNDLE MOTILITY HARNESSES NOISE TO OPERATE NEAR AN OPTIMUM OF MECHANOSENSITIVITY
P. MARTIN, B. NADROWSKI and F. JÜLICHER
474
WAVE PROPAGATION BY CRITICAL OSCILLATORS
D. ANDOR, T. DUKE, A. SIMHA and F. JÜLICHER
482
MECHANICAL ENERGY CONTRIBUTED BY MOTILE NEURONS IN THE DROSOPHILA EAR
M. C. GÖPFERT and J. T. ALBERT
489
SHORT-WAVELENGTH INTERACTIONS BETWEEN OHCs: A "SQUIRTING" WAVE MODEL OF THE COCHLEAR AMPLIFIER
ANDREW BELL
496
WAVE PROPAGATION IN A COMPLEX COCHLEAR MICROMECHANICS MODEL WITH CURVATURE
H. CAI, R. S. CHADWICK and D. MANOUSSAKI
498
A 'TWIN-ENGINE' MODEL OF LEVEL-DEPENDENT COCHLEAR MOTION
A. J. ARANYOSI
500
A HYDRO-MECHANICAL, BIOMIMETIC COCHLEA: EXPERIMENTS AND MODELS
F. CHEN, H. I. COHEN, D. C. MOUNTAIN, A. ZOSULS and A. E. HUBBARD
502
SIX EXPERIMENTS ON A 1-D NONLINEAR WAVE-DIGITAL FILTER MODELING OF HUMAN CLICK-EVOKED EMISSION DATA
E. L. LE PAGE and Ǻ. OLOFSSON
504
MEASUREMENTS AND MODELS OF HUMAN INNER-EAR FUNCTION WITH SUPERIOR SEMICIRCULAR CANAL DEHISCENCE
M. E. RAVICZ, W. CHIEN, J. E. SONGER, S. N. MERCHANT and J. J. ROSOWSKI
506
A NEW MULTICOMPARTMENTS MODEL OF THE COCHLEA
SHAN LU, JOHN SPISAK, DAVID C. MOUNTAIN and ALLYN E. HUBBARD
508
A 3D FINITE ELEMENT MODEL OF THE GERBIL COCHLEA WITH FULL FLUID-STRUCTURE INTERACTION
G. D. BUSTARD, D. C. MOUNTAIN and A. E. HUBBARD
510
DEVELOPING A LIFE-SIZED PHYSICAL MODEL OF THE HUMAN COCHLEA
MICHAEL J. WITTBRODT, CHARLES R. STEELE and SUNIL PURIA
512
FULLY MICROMACHINED LIFESIZE COCHLEAR MODEL
R. D. WHITE and K. GROSH
514
A GENERIC NONLINEAR MODEL FOR AUDITORY PERCEPTION
E. W. LARGE
516
VI. Discussion Session
DISCUSSION SESSION
521
BACK MATTER
545
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