Local Organising Committee

D.N. Furness (25), Treasurer, University of Keele M. Souter (34), Comments and Discussion Co-ordinator, Institute of

Laryngology and Otology, London R.J. Baker (4), Travel In/ormation, University of Keele J. Harrison (22), Photographer, University of Keele J.B. Ruscoe, Projectionist and Technician, University of Keele P.S. Steyger (65), Poster Session Co-ordinator, University of Keele M.L. Whitehead (11), Recordist, University of Keele M.J. Broad, Secretary, University of Keele M. Hodgson, Secretary, University of Keele

Session Chairmen

R. Pujol A.J. Hudspeth J.J. Zwislocki E.F. Evans E. de Boer P. Dallos E. Zwicker D.T. Kemp E.A.G. Shaw Sir James Lighthill

493

494

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Participants (number indicates position in photograph)

J.B. Allen (14), AT&T Bell Labs, Murray Hill, NJ 07974-2070, USA J.F. Ashmore (6), Dept of Physiology , University of Bristol, The Medical

School, Bristol BS8 1 TD, UK E. de Boer (18), Academic Medical Centre, Meibergdreef 9, 1105 AZ

Amsterdam, Netherlands A.M. Brown (12), Dept. of Psychology, School of Biology, University of

Sussex, Falmer, Sussex BN1 9QG, UK L. Carlisle, Institute of Laryngology and Otology, 330-332 Gray's Inn

Road, London, WC 1 X 8EE, UK Y. Cazals, Institut National de la Sante, et de la Recherche Medicale

Unite 229, H6pital Pellegrin, Place Amelie Raba Leon, 33076 Bordeaux, France

D. Cotanche (70), Departments of Biomedical Enginnering and Otolaryngology, Boston University, Boston, MA 02115, USA

A.W. Crawford (16), Physiology Lab, University of Cambridge, Cambridge CB2 3EG, UK

P. Dallos (42), Auditory Physiology Laboratory, Frances Searle Building, Northwestern University, 2299 Sheridan Road, Evanston II 60201, USA

A. Dancer (68), Groupe Physiologie, Institut Franco-Allemand de Recherches de St Louis, ISL, F-68301 St Louis, France

L. Decory (61), Groupe Physiologie, Institut Franco-Allemand de Recherches de St Louis, ISL, F -68301 St Louis, France

W. Denk, Department of Physics, Clark Hall, Cornell University, Ithaca, NY 14853, USA

R.J. Diependaal (44), Faculty of Mathematics, Delft University of Technology, PO Box 356, 2600 AJ Delft, Netherlands

H. Duifhuis (27), Biophsyics Dept, Lab. Gen. Physics, RUG Westersingel 34, 9718 CM Groningen, Netherlands

E.F. Evans (55), Dept of Communication & Neuroscience, University of Keele, Staffs ST5 5BG, UK

P.F. Fahey (20), Dept of Physics/EE, University of Scranton, Scranton, Pennsylvania 18510.2192, USA

R. Fettiplace (59), Physiological Lab, University of Cambridge, Cambridge CB2 3EG, UK

A. Forge (66), Institute of Laryngology and Otology, 330-332 Gray's Inn Road, London WC1X 8EE, UK

C.D. Geisler (19), Dept of Neurophysiology, 283 Medical Science Building, University of Wisconsin, Madison, Wisconsin 53705, USA

T. Gold, Center for Radiophysics and Space Science, Cornell University, Ithaca, NY 14853, USA

495

496 Participants

A. W. Gummer (7), Research School of Biological Sciences, The Australian National University, Department of Developmental Neurobiology, Box 475, Canberra A.C.T. 2601, Australia

C.M. Hackney (9), Dept of Communication & Neuroscience, University of Keele, Staffs ST5 5BG, UK

K.R. Henry (35), Department of Psychology, University of California, Davis, CA 95616, USA

M. Holley (62), Department of Physiology, University of Bristol, The Medical School, Bristol BS8 I TO, UK

K.C. Horner, Institut National de la Sante et de la Recherche Medicale, Hopital Pellegrin, Place Amelie Raba Leon, 33076 Bordeaux, France

J.W. Horst (24), Institute of Audiology, Post Box 30 001, 9700 RB Groningen, Netherlands

A.J. Hudspeth (50), Dept of Physiology, School of Medicine, University of California, San Francisco, California 94143-0444, USA

B. Ince (49), Cerrahpasa Medical School, Istambul University, Turkey K.L. Jones (33), School of Medicine, Division of Otolaryngology Head

and Neck Surgery, University of Connecticut, Farmington, Connecticut 06032, USA

D.T. Kemp (5), Institute of Laryngology and Otology, 330-332 Gray's Inn Road, London WCIX 8EE, UK

S.M. Khanna (56), Dept of Otolaryngology, Columbia University, College of Physicians & Surgeons, 630 West l68th Street, New York, NY 10032, USA

D.O. Kim (37), School of Medicine, Division of Otolaryngology, Head and Neck Surgery, University of Connecticut, Farmington, Connecticut 06032, USA

B. Kollmeier (3), Drittes Physikalisches Institut, Universitiit G~ttingen, BUrgerstr. 42-44, D-3400 G~ttingen 1, FRG

P.J. Kolston (I5), Delft University of Technology, PO Box 356, 2600 AJ Delft, Netherlands

M. Kossl, Ethology and Neurophysiology Group, School of Biology, University of Sussex, Brighton, Sussex, UK

A.B.A. Kroese (57), Department of Medical Physics, University of Amsterdam, Academic Medical Centre, Meibergdreef 15, 1105 AZ Amsterdam, Netherlands

C.J. Kros (46), Physiology Lab, University of Cambridge, Cambridge CB2 3EG, UK

E.R. Lewis (30), Dept of EECS, University of California, Berkeley, CA 94720, USA

Sir James Lightill, The Provost, University College, Gower St, London, UK

D.J. Lim (58), Otological Research Labs, Dept of Otolaryngology, Ohio State University College of Medicine, Columbus, Ohio OH 43210, USA

G.A. Manley (39), Institut fUr Zoologie, Technische Univ MUnchen, Lichtenbergstrasse 4, D-8046 Garching, FRG

J. W. Matthews (36), Computer Systems Laboratory, 724 S. Euclid Ave, St Louis, MO 63110, USA

D. Michel (54), Ruhr-Universitlit Bochum, Lehrstuhl fUr allgemeine Elektrotechnik und Akustik, U niversitiitsstr. 150, 0-4630 Bochum 1, FRG

Participants 497

D.C. Mountain (32), Depts of Biomedical Engineering & Otolaryngology, Boston University, Boston, MA 02115, USA

S.T. Neely (28), Boys Town National Institute, 555 North 30th Street, Omaha, Nebraska 68131. USA

S.M. van Netten (51), Department of Otolaryngology, Columbia University, College of Physicians & Surgeons, 630 West 168th Street, New York, NY 10032, USA

A.R. Palmer (40), Institute of Hearing Research, Nottingham Medical School, Notts, UK

R.B. Patuzzi (41), Dept of Physiology, University of Western Australia, Nedlands, Australia

J.O. Pickles (43), Dept of Physiology, University of Birmingham, Birmingham B15 2TJ, UK

R. Pujol (64), INSERM U.254, Laboratorie de Neurobiologie de l'Audition, CHR H6pital St Charles, 34059 Montpellier, France

S. Puria (13), Dept. of Electrical Engineering, The City College of New York, NY, USA

G. Reuter (29), Universitatsklinik und Poliklinik, fur Hals-Nasen­Ohrenkranke, Universitat Wurzburg, D-8700 Wurzburg, FRG

L. Robles (26), Departamento di Fisiologia y Biofisica, Facultad de _ Medicina, Universidad de Chile, Cassilla 70055-Correo 7, Santiago,

Chile M.A. Ruggero (31), Dept of Otolaryngology, Medical Research East,

University of Minnesota, Minneapolis, MN55414, USA I.J. Russell (45), Ethology & Neurophysiology Group, School of Biology,

University of Sussex, Brighton, Sussex, UK J.C. Saunders (60), Dept of Otolaryngology and Human Communication,

University of Pennsylvania, 3400 Spruce Street, Philadelphia PA 19014-4283, USA

E.A.G. Shaw (69), Researcher Emeritus, Division of Physics, National Research Council Canada, Ottawa KIA OR6, Canada

S. Sivaramakrishnan (2), Dept Physics, Purdue University, West Lafayette, IN 47907, USA

J.W.T. Smolders (10), Zentrum der Physiologie, J W Goethe-Universitat, Theodor-Stern-Kai 7, D-6000 Frankfurt 70, FRG

M. Sneary (23), 145 Cory Hall, Dept. of Electrical Engineering and Computer Science, University of California, Berkeley CA 94720, USA

C.R. Steele (63), Division of Applied Mechanics, Stanford University, Stanford, CA 94305, USA

A. Tubis (17), Dept. Physics, Purdue University, West Lafayette, IN 47907, USA

B.T. Ulrich, Technische Universitat Munchen, D-8000 Munchen 2, FRG M. Vater (47), Zoologisches Instit. der Universitat Munchen, Luisenstrass

14, 8 Munchen 2, FRG M.A. Viergever (48), Dept. of Mathematics & Informatics, Delft

University of Technology, PO Box 356, 2600 AJ Delft, Netherlands J.P. Wilson (1), Dept. of Communication & Neuroscience, University of

Keele, Staffs ST5 5BG, UK H.P. Wit (53), Institute of Audiology, Post Box 30 001, 9700 RB

Groningen, Netherlands

498 Participants

E. Zwicker (8), Institut fur Electroakustik, Technische UniversiHit Munchen, Arcisstr. 21, D-8000 Munchen 2, FRG

J.J. Zwislocki (52), Institute for Sensory Research, Syracuse University, Merrill Lane, Syracuse, NY 13210, USA

Author Index

(Pages of Main Papers, Comments and Discussion)

Allen, JB 186-187, 271-295, 453-463, 477-491 Altschuler, RA 21-28 Aran, J-M 225-233 Ashmore, JF 107-114, 115-116 Baker, RJ 349-358 Boer, E de 271-295, 465-474, 477-491 Bonfils, P 315-322 Brix, J 37-44 Brown, AM 271-295 Carlisle, L 21-28 Cazals, Y 207-215 Cheetham, MA 197-204 Cody, AR 153-160 Comis, SD 37-44 Cotanche, D 271-295 Crawford, AC 99-106, 189-195 Dallos, P 197-204, 205-206, 271-295 Dancer, A 225-233, 271-195 Decory, L 225-233 Denk, W 125-134, 271-295 Diependaal, RJ 81, 91, 435, 445-453 Dijk, P van 341-347 Duifhuis, H 271-295, 395-403 Evans, EF 241-250, 474, 477-491 Evans, BN 205-206 Fahey, PF 271-295,402,405-412 Flock, A 387-392 Fettiplace, R 99-106 Forge, A 29-35 Furness, DN 11-20,271-295 Geisler, CD 92, 177-188, 271-295 Gitter, A 93-98 Gleich, 0 37-44 Gold, T 299-305 Guillhaume, A 207-216, 225-233 Gummer, AW 377-385 Hackney, CM 11-20, 271-295 Hallworth, R 205-206 Hanamure, Y 3-10 Hans, M 57-65 Henry, KR 251-257

499

500

Holley, MC 19. 115-116. 271-295 Horner, KC 207-216, 321 Horst, JW 249 Howard, J 117-124 Hudspeth, AJ 117-124, 271-295 Jen, DH 67-74 Johnstone, BM 169-176, 177-188 Jones, KL 83-92, 271-295, 323-330, 477-491 Kemp, DT 271-295, 307-314, 477-491 Khanna, SM 387-392 Kim, DO 83-92, 223. 271-295. 463. 477-491 Klinke, R 377-385 Kollmeier, B 331-339 Kolston, PJ 81. 91. 271-295, 415-423, 435. 477-491 Koppl, C 37-44, 143-151 Kroese, ABA 47 -55 Kros, CJ 189-195 Lewis, ER 133.151,235-240,251-257,347.358.473 Lighthill, J 477-491 Lim, DJ 3-10 Long, GR 323-330 Manley, GA 37-44, 143-152, 271-295. 385 Matthews, JW 403, 437-444 Michel, D 425-436 Molnar, CE 437-444 Mountain, DC 113-114, 153-160, 187. 271-295. 477~491 Neely, ST 75-82, 271-295. 423. 463. 477-492 Netten, SM van 47-55 Ohashi, Y 3-10 Osborne, MP 37-44

Author Index

Patuzzi, R 114.160,169-176,177-187,257.271-295.330.477-491 Pickles, JO 19-21,37-44,74.185.215.271-295.417-491 Plinkert, PK 93-98 Puel, J-L 315-322 Pujol, R 315-322, 233. 271-295. 477-491 Rebillard, G 315-322 Reuter, G 93-98, 271-295 Rich, NC 259-267, 369-376 Richardson, GP 57-66 Roberts, WM 117-123 Robles, L 369-376, 463 RUbsamen, R 217-233 Ruggero, MA 259-267, 369-376, 271-295. 463 Russell, IJ 57-65, 271-295 Saunders, JC 135-142, 271-295 Schacht, JA 21-28 Segenhout, JM 341-347 Sivaramakrishnan, S 323-320 Smith, RL 163-168 Smolders, JWT 377-385 Sneary, M 235-240

Author Index 501

Souter, M 307-314 Steele, CR 67-74, 477-491 Szymko, YM 135-142 Thorne, PR 21-28 Tubis, A 323-330, 271-295 Ulfendahl, M 387 -392 Uppenkamp, S 331-339 Vater, M 217-223 Viergever, MA 81,91,271-295,415-423, 435, 477-491 Wasserkort, R 57-65 Webb, WW 125-133 Whitehead, ML 233, 271-295, 321-322, 330, 347, 349-358 Wilson, JP 82, 349-358, 423, 462-463 Wit, HP 55, 82, 271-295, 314, 341-347, 357, 477-491 Yates, GK 177-187 Zajic, G 21-28 Zenner, HP 93-98 Zwicker, E 359-366, 271-295 Zwislocki, JJ 163-168, 271-295, 461

Subject Index

(First pages of papers and discussions)

acetylcholine, 93 acoustic trauma, 169, 177, 225 actin, 3,11,21,93,271 action potential, 163, 207, 225 active mechanism, 75, 83, 93, 153,

169, 177,223,271,299,315, 323, 359, 415, 425, 437, 445, 453, 473, 477

adaptation, 271 aminoglycoside, 47, 57, 215 aminopyridine, 189 amphibian papilla, 347, 349 amplifier, 299 anatomy, 3, 11,21,29,37, 115,

217 anti-resonance, 377 apical turn, 387 arcuate, 415 aspirin, 323 asymmetry, 107, 135, 205, 271 atrophy, 207 attention, 315 avian, 37, 271, 377 auditory nerve fibre, 163, 235,

241, 251, 259, 269 auditory preprocessing, 425 auditory susceptibility, 225

Bark, 359 basilar membrane, 67, 143,217,

259, 271, 369, 387, 415, 445, 453, 465, 477

basilar papilla, 99, 135, 143, 235, 377

bat, 217, 269 Bennett function, 395 bidirectional coupling, 75, 133,

169, 235 bifurcation, 437 bobtail lizard, 143 Brownian motion, 125

calcium channel, 93, 99, 189 CAP, see action potential cat, 225, 241 cell membrane, 3, 29, 107 charge movement, 107 chick, 37, 135 chinchilla, 21, 225, 259, 369 cisternal system, 3, 11, 21, 29 cochlea, 99, 197 cochlear amplifier, 75, 299, 453 cochlear filter, 241, 251, 465 cochlear mechanics, 169, 369, 445 cochlear microphonic, 163, 169,

177,207,307,341 cochlear nerve, 163, 235, 241,

251, 259, 269 cochlear partition, 83, 369 cochleogram, 225 columella, 377 column, 37 comparative, 21, 37, 225, 271 computational, 425, 437 Con A, 57 contractile protein, 3, 21, 271 contraction, 93 correlation, 125, 241 coupling, bidirectional, 75 coupling, mechanical, 107, 153,

271, 477 culture, 57 cupula, 47 current, 99, 107, 189 cuticular plate, 3 cytoskeleton, 3, 11, 115

damping, 113, 163, 169, 271, 299, 323,437,457,477

degrees of freedom, 83, 437, 445, 477

Deiters' cells, 271, 415

503

504

delay of OAE, 82, 271, 299, 359 detection limit, 125 detector, 299 development, 207, 217 DHSM, see dihydrostreptomycin dihydrostreptomycin, 47 distortion product, 271, 349, 405 dynamic range, 241, 259 dynamical system, 387, 437

ear canal distortion, 405 efferent effect, 75, 307, 315, 405 eighth nerve, 207 electrical resonance, 235, 271,

349, 357 electrical correlate, 341, 357 electrocochleography, 225 electrophoresis, 67 electronmicroscopy, 3, 11, 21,

115, 207, 225 endocochlear potential, 271 endolymphatic, 207 energy flow, 477

F-actin, 3, 21 fast component, 189 ~edback, 169, 177, 271, 299, 359 fimbrin, 3 fish, 47 fluctuations, 125, 189 fluid inertia, 477 force, 107, 115, 117 4-AP, see aminopyridine freeze etching, 29 freeze fracture, 3, 29 frequency filter, 83, 235, 425 frequency map, 217 frequency response, 47, 83 frequency selectivity, 143, 241,

299 frequency shift, 75, 217, 321, 330,

349, 357 frog, 82,117, 125,341,349

gating compliance, 117 gating current, 107, 113, 117 gerbil, 163, 251 guinea pig, 21, 37, 47,107,115,

153,169, 177, 189, 197,205, 207, 225, 307, 387

Subject Index

hair bundle, 3, 37, 47, 83, 125, 135, 189, 207, 271

hair cell, 3,11,21,29,57,67,93, 99,107,117,153,163,189, 197, 207, 225, 271, 387, 453

hair cell resonance, 235 half-octave shift, 225, 233 Hanks, 57 harmonic complex, 241 HBSS, see Hanks Hensen's cells, 163 hexagonal packing, 37 high frequency, 143,217,271,

377 high-order filter, 133, 235, 251,

357 horseradish, 217 horseshoe bat, 217 HRP, see horseradish hydrodynamic, 47 hydrops, 207

impaired hearing, 331 impedance mismatch, 271, 377,

473 impulse response, 241 independent tuning mechanism,

387 input-output function, 177, 197,

207, 453 interferometer, 47, 125, 387 interspecies, 225 intracellular recording, 125, 163,

197 intracochlear pressure, 225 ion channel, 117, 271 irregularities, 283, 299, 477 isolated hair cell, 21, 29, 189

labelling, 3, 21, 95 laser. 47, 387 lateral cisternae, 3, 29 lateral coupling, 359 lateral line, 47 lateral plasma membrane, 29 lateral wall, 3, 29 lectin, 57 lidocaine, 331 limit cycle, 323 linear filter, 241, 249

Subject Index

lizard, 37, 143 low frequency, 259, 269

mammals, 217 map, frequency-place, 217 mechanical coupling, 153, 277 mechanical resonance, 143 mechano-electrical, 99, 153, 169 mechano-receptors, 3 membrane current. 99. 189 micromechanics, 29, 47, 67, 83,

93, 135, 143, 163, 277, 315, 415, 425, 435

microphonic, 177 micropillars, 3 microtubules, 3, 11 middle-ear transfer, 225, 377 model, 75, 83,107,117,143,153,

241, 277, 323, 359, 415, 425, 437, 477

Mossbauer, 277, 369 motility, 3,11,21,67,75,83,93,

107, 205, 271 mouse, 57 myosin, 3, 11, 93, 271

negative damping, 83, 299, 453, 477

neomycin, 57 nerve fibres, 47, 143,241,251,

269 neural tuning, 143, 241, 453 noise correlation, 125, 241 noise stimulation, 125, 241 N I-audiogram, 225 nonlinearity, 75, 135, 153, 177,

197,251,271,323,349,359, 369, 395, 405, 425, 437, 445, 453

notch, 197, 259, 377

OAE, see otoacoustic offset, 251 one-dimensional, 425, 445 onset, 251 optical sectioning, 387 organ of Corti, 387 orthotropy, 67

299, 323, 435 osmium, 11

505

otoacoustic, 75, 82, 271, 299, 307, 315, 323, 331, 341, 349, 359, 477

OTOTO, see osmium overstimulation, 177, 225, 341

passive, 415, 471 patch clamp, 99, 107, 189 peak splitting, 259 pectinate, 415 phalloidin, 21 phase, 163, 235, 259, 269, 271,

307,359,369,377,423 pigeon, 37, 277, 377 postnatal developement, 217 potassium current, 189 power law, 395 preprocessing, 425 pulse train, 241

Q-factor, 277, 299

radial mode, 415 rat, 21 receptor current, 99, 117, 153,

169, 177, 189 receptor potential, 57, 135, 153,

163, 189, 197, 205 reflection, 271, 377, 465 reverse correlation, 241 reverse transduction, 125 reverse travelling wave, 82 round window recording, 207 Runge-Kutta, 435, 445

saccular, 125 salicylate, 323, 341 saturating nonlinearity, 177, 395,

405 second filter, 83 selective attention, 315 short wave, 465 SOAE, see spontaneous OAE SP, see summating potential spectral splatter, 251 spontaneous, OAE, 271, 299, 315,

323, 341, 349, 359 squid axon, 67 stability, 437 starling, 37

506

stereocilia, 3,11,37,57,67,125, 207, 271, 415

stereo villi, 37 stiffness, hair bundle, 3, 57, 67,

117, 135, 271, 415 stiffness, basilar membrane, 67,

217,271,415 stretch-activated, 125 sub-surface cisternae, 3, 11 summating potential, 177 suppression, 47,177, 185,323,

349, 369 synchronisation, 323 synchronous differential

averaging, 307

TEA, see tetraethyl tectorial membrane, 3, 47, 83,

143, 163, 271, 453, 461 temperature effect, 321, 341, 349 temporal discharge pattern, 241 temporal resolution, 235, 251, 307 tetraethyl, 99, 189 thermal noise, 125 three-dimensional, 445 threshold microstructure, 323, 359 threshold shift, 169, 177 225 time-domain, 425, 445 ' tinnitus, 299, 331

Subject Index

tip link, 3,11,37,67,215,271 tonal stimulation, 135, 207, 225,

235, 269 tone burst, 197, 251 transduction, 3, 11, 37, 47, 67, 75,

93,99,107,117,125,135,169, 259, 271, 315

transient, 251, 307 tra.velling wave, 299, 359, 369 Tnton X-IOO, 3, 21 TTS, see threshold shift tuning, 143, 217, 235, 415, 543

477 ' turtle, 99, 235 two-dimensional, 445 two-tone suppression, 177 307

369 ' ,

ultrastructure, 3, 11, 21 29 37 115 ' , ,

Van der Pol oscillator, 323, 330 445 '

vector analysis, 307 viscosity, 299, 477 visual attention, 315

water jet, 135 wavelength, 477