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Ciba Foundation Symposium - Myotatic, Kinesthetic and Vestibular Mechanisms PDF

378 Pages·1967·17.231 MB·English
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MYOTATIC, KINESTHETIC AND VESTIBULAR MECHANISMS Myotatic, Kinesthetic and Vest ib uI a r Mechanisms Ciba Foundation Symposium Edited by A.V. S. de Reuck and Julie Knight J. & A. CHURCHILL LIMITED 104 Gloucester Place, London W.l. First Published 1967 Containing 169 illustrations Catalogue Number 7000 1303 2 ALL RIGHTS RESERVED This book is protected under the Berne Convention. It may not be reproduced by any means, in whole or in part, without permission. Application with regard to reproduction should be addressed to the Publishers. Printed in Great Britain Contents Page 0. Lowenstein Chairman’s introduction 1 Section I Yyotatic and kinesthetic mechanisms D. Barker The innervationo f mammalians keletal muscle 3 Discussion Barker, Eldred, Hallpike, Jansen, Lowenstein, 15 Matthews, Roberts, Smith, Werdll J. Jansen On the functional properties of stretch recep- 20 tors of mammalian skeletal muscles Discussion Barker, Eldred, Jansen, Lowenstein, Matthews, Pompeiano, Roberts, Wersiill 34 P. B. C. Matthews Vibration and the stretch reflex 40 Discussion Eldred, Lowenstein, Matthews, Monnier, Roberts 50 Gardner Spinal cord and brain stem pathways for E. afferents from joints 56 Discussion Brodal, Eldred, Gardner, Jansen, Matthews, Monnier, Pompeiano, Purdon Martin 76 6. H. Begbie Some problems of postural sway 80 Discussion Role of the vestibular system in the control of posture and movement in man 92 Experimental study of the control of posture in man 96 Vestibular control of muscle reflexes 101 Begbie, Bosher, Brodal, Eldred, Gardner, Groen, Henriksson, Lowenstein, Lundquist, Monnier, Philipszoon, Purdon Martin, Roberfs, Wersill Section II Vestibular mechanisms :f ine structure J. Wersiill Ultrastructure of the vestibular end organs 105 1. Gleisner P.-6. Lundquist V vi CONTENTS Discussion Barker, Dohlman, Friedmann, Lowenstein, Lundquist, Monnier, Smith, Wersall 116 0. Lowenstein Functional aspects vestibular structure 121 of Discussion Morphological aspects stimulus transduc- of tion 128 Chemical or electrical transmission: theoret- ical aspects 133 Dohlman, Eldred, Fridmann, Hallpike, Henrik- sson, Lowenstein, Lundquist, Matthews, Roberts, Smith, WersitN G. F. Dohlman Excretion and absorption of endolymph in the 138 vestibular apparatus Discussion Dohlman, Friedmann, Henriksson, Lowenstein, Lundquist, Smith, Wersall 143 Section 111 Vestibular mechanisms: nervous pathways A. Brodal Anatomical organization cerebello-ves- of tibulo-spinal pathways 148 Discussion Brodal, Gardner, Gernandt, Lowenstein, Pompeiano, Wersall 166 B. Gernandt Vestibular influence upon spinal reflex E. activity 170 Discussion Vestibular and central influences on skeleto- motor and fusimotor activity 183 Central regulation of the muscular and ves- tibular mechanisms in man 191 Vertigo cervical origin 19 5 of Central regulation vestibular responses 198 of Brodal, Dohlman, Gernandt, Groen, Hallpike, Henriksson, Jansen, Lowenstein, Monnier, Philipszoon, Pompeiano, Purdon Martin, Roberts M. Monnier Central mechanisms vestibular and opto- of kinetic nystagmus !mi Discussion Brodal, Gernandt, Henriksson, Hood, Monnier, Wersiill 21 3 CONTENTS vii Section IV Vestibular mechanisms: clinical aspects N. G. Henriksson New techniques of otoneurological diagnosis: A. Lundgren 1. Analysis of eye movements 21 9 K. Lundgren A. Nilsson N. 6.H enriksson New techniques of otoneurological diagnosis: G. J,ohansson II: Vestibulo-spinal and postural patterns H. bstlund 231 Discussion Begbie, Dohlman, Eldred, Gernandt, Groen, Hallpike, Henriksson, Hood, Lowenstein, Ormerod, Pompeiano, Roberts 237 J. D. Hood Recent advances in the electronystagmo- graphic investigation of vestibular and other disorders of ocular movement 252 Discussion Dix, GrOen, Hallpike, Henriksson, Hood, Monnier, Roberts 204 A. J. Philipszoon On the direction of spontaneous and posi- J. H. Bos tional nystagmus 270 Discussion Hallpike, Lowenstein, Monnier, Philipszoon, Roberts 283 C. S. Hallpike Observations on the structural basis of two rare varieties of hereditary deafness 285 Discussion Bosher, Eldred, Friedmann, Gardner, Hallpike, Henriksson, Lowenstein, Lundquist, Monnier, Smith, Wersall 289 S. K. Bosher Disturbance of water and electrolyte balance: some further reflections on its possible role in the causation of MBniBre's disease 295 Discussion Bosher, Friedmann, Hallpike, Lowenstein, Lund- quist, Smith, Wersall 31 2 General discussion Brodal, Dohlman, Gernandt,G roen,H enriksson, Jansen, Lowenstein, Pompeiano, WersSll 31 5 0. Lowenstein Chairman's closing remarks 32!2 Membership Symposium on Myotatic, Kinesthetic and Vestibular Mechan- isms, held 27th-29th September, 1966 0. E. Lowenstein (Chairman) Department of Zoology and Comparative Physiology, Birmingham University D. Barker Department of Zoology, University of Durham 6. H. Begbie Department of Physiology, University of Edinburgh S. K. Bosher Ferens Institute of Otolaryngology, Middlesex Hospital, London A. Brodal Anatomical institute, University of Oslo, Norway Margaret Dix M.R.C. Otological Research Unit, The National Hospital, London 6. Dohlman F. Department of Oto-Laryngology, University of Toronto, Canada E. Eldred Department of Anatomy, School of Medicine, University of California, Los Angeles 1. Friedmann Institute of Laryngology and Otology, London Gardner E. School of Medicine, Wayne State University, Detroit, Michigan B. E. Gernandt US. Naval Aerospace Medical Institute, U.S. Naval Aviation Medical Center, Pensacola, Florida J. J. Groen Universiteitskliniek voor Keel-, Neus- en Oorzeekten, Stichting Acad- emisch Ziekenhuis Utrecht, Holland Viii MEMBERSHIP ix C. S. Hallpike Ferens Institute of Otolaryngology, Middlesex Hospital, London N. 0. Henriksson Oronkliniken, Lasarettet i Lund, Sweden J. D. Hood M.R.C. Otological Research Unit, The National Hospital, London J. Jansen Neurophysiological Laboratory, Anatomical Institute, University of Oslo, Norway P.-0. Lundquist Department of Otolaryngology, Karolinska Sjukhuset, Stockholm, Sweden P. B. C. Matthews University Laboratory of Physiology, Oxford M. Monnier Physiologisches lnstitut der Universitdt, Basel, Switzerland F. C. Ormerod* 98 Belsize Park Gardens, London A. J. Philipszoon E.N.T. Department, Wilhelmina Gasthuis, Amsterdam, Holland 0. Pompeiano lstituto di Fisiologia, Universita di Pisa, Italy J. Purdon Martin The National Hospital, London T. D. M. Roberts Institute of Physiology, University of Glasgow Catherine A. Smith Department of Otolaryngology, Washington University, St. LOUIS, Missouri J. Wersall Department of Otolaryngology, Karolinska Sjukhuset, Stockholm, Sweden * Deceased The Ciba Foundation The Ciba Foundation was opened in 1949 to promote international cooperation in medical and chemical re- search among scientists from all parts of the world. Its house at 41 Portland Place, London, has become a meeting place well known to workers in many fields of science. Every year the Foundation organizes from six to ten three-day symposia and three or four one-day study groups, all ofwhich are published in book form. Many other informal meetings also take place in the house, organized either by the Foundation or by other scientific groups needing a place to meet. addition, bedrooms In are available for visiting scientists, whether or not they are attending a meeting in the budding. The Ciba Foundation owes its existence to the generosity of CIBA Ltd, Basle, who, realizing the disruption of scientific communication caused by the war and by problems of distance, decided to set up a philanthropic institution whose aim would be to overcome such barriers. London was chosen as its site for reasons dictated by the special advantages of English charitable trust law, as well as those of language and geography. The Foundation’s many activities are controlled by a small group of distinguished trustees. Within the general framework of biological science, interpreted in its broadest sense, these activities are well summed up by the Ciba Foundation’s motto, Consocient gentes-let the nations come together. X Preface is the thud in a series of symposia designed to cover the This various areas of sensory function, the previous volumes having been “Colour Vision” and “Touch, Heat and Pain”. The entire series has been planned by the Deputy Director of the Ciba Foundation in conjunction with Professor Otto Lowenstein,w hose involvement in the present symposium was, however, more than usually close, for his own work has been primarily in the area of vestibular function. The Foundation is particularly grateful to Professor Lowenstein for his valuable work in the planning of the symposium and for his lively chairmanship of the meeting itself. Illness unfortunately prevented the participation of Sir Terence Cawthorne, of The National Hospital, London, but we were glad to welcome Dr. Margaret Dix in place. hs We were sad to learn, during the preparation of these pro- ceedings for publication, of the death of a member of the sym- posium-Professor F. C. Ormerod, former Director of Research at the Institute of Laryngology and Otology and previously professor in these subjects in the University of London. xi

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