To see the other types of publications on this topic, follow the link: Vestibular system.

Dissertations / Theses on the topic 'Vestibular system'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 dissertations / theses for your research on the topic 'Vestibular system.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse dissertations / theses on a wide variety of disciplines and organise your bibliography correctly.

1

Rössert, Christian Andreas. "Reverse engineering the vestibular system." Diss., lmu, 2010. http://nbn-resolving.de/urn:nbn:de:bvb:19-131165.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Law, Tammy Che-Yan. "Recalibration of the vestibular system." Thesis, University of British Columbia, 2011. http://hdl.handle.net/2429/36344.

Full text
Abstract:
The vestibular system conveys information regarding head motion to the central nervous system (CNS). Independently, this vestibular signal of head motion does not provide an absolute reference of head motion as the frequency coding of the afferent nerves is influenced by adaptation properties and nonlinearities. The optic flow signal of head rotation from the visual system however, is spatially encoded and can function as an absolute reference. The aim of this study was to determine if a visual signal of head rotation can recalibrate an altered vestibular signal of head motion during standing
APA, Harvard, Vancouver, ISO, and other styles
3

Huang, Chuen-Chane. "Biped robot with a vestibular system." Diss., Virginia Tech, 1991. http://hdl.handle.net/10919/39834.

Full text
Abstract:
The kinematics and dynamics of two legged or biped walking is considered. The resulting governing equations include actuator torques for a robot and muscle generated torques for a human. These torques are those necessary at each joint of a leg, including the foot, for a successful stride. The equations are developed from a consistent set variables with respect to a single inertial reference frame. This single reference frame approach has not been used by previous investigators. Control of the joint torques makes biped walking an extraordinary complex problem from a dynamics and control viewpoi
APA, Harvard, Vancouver, ISO, and other styles
4

Tangorra, James Louis 1967. "System identification of the vestibular ocular reflex via visual and vestibular co-stimulation." Thesis, Massachusetts Institute of Technology, 2003. http://hdl.handle.net/1721.1/29623.

Full text
Abstract:
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2003.<br>Includes bibliographical references (p. 317-321).<br>The study of eye motions involved in the vestibular ocular reflex (VOR) is a key tool for understanding the performance of the vestibular system and for the diagnosis of dysfunction. Limitations in experimental equipment and in the analytic methods applied have resulted in VOR testing being conducted under artificial laboratory conditions that do not resemble the conditions under which the VOR naturally functions. The results from these tests ar
APA, Harvard, Vancouver, ISO, and other styles
5

Guilding, Clare. "Mechanisms of plasticity in the vestibular system." Thesis, University of Edinburgh, 2004. http://hdl.handle.net/1842/24655.

Full text
Abstract:
This thesis describes a series of experiments in rat, designed to investigate the underlying molecular causes of VC. The role of the stress systems in the adaptive down-regulation of GABA receptors during compensation is investigated using biochemical and <i>in vitro</i> electrophysiological techniques. The results demonstrate that the down-regulation of GABA receptor efficacy in ipsilesional MVN neurones observed after 4h of compensation following a unilateral labyrinthecytomy (UL) is dependent on activation of glucocorticoid receptors. The enzyme, 11β-hydroxysteroid dehydrogenase type 1 (11β
APA, Harvard, Vancouver, ISO, and other styles
6

Stanley, N. J. "Integrin expression in the mouse vestibular system." Thesis, University College London (University of London), 2013. http://discovery.ucl.ac.uk/1393280/.

Full text
Abstract:
The mammalian utricle has shown limited capacity for spontaneous regeneration of hair cells within a damaged sensory epithelium. In vivo and in vitro exposure of the tissue to ototoxic aminoglycosides has been utilised to induce hair cell loss, in order to study these regenerative events. The mammalian utricle is believed to regenerate hair cells by the direct transdifferentiation of supporting cells without a mitotic event. The cellular and molecular mechanisms behind this regenerative capability continue to be the subject of inner ear research. The integrin family of cell surface receptors a
APA, Harvard, Vancouver, ISO, and other styles
7

Hall, Courtney D., Dara Meldrum, Gary P. Jacobson, and Neil T. T. Shephard. "The Aging Vestibular System: Implications for Rehabilitation." Digital Commons @ East Tennessee State University, 2015. https://dc.etsu.edu/etsu-works/476.

Full text
Abstract:
Book Summary: Balance Function Assessment and Management, now in its second edition, continues to comprehensively address the assessment and treatment of balance system impairments through contributions from top experts in the areas of dizziness and vertigo. Designed for use in graduate audiology programs and by practicing audiologists, this is also a valuable text for those in the fields of physical therapy, otolaryngology, and neurology. Assessment chapters focus on ocular motility testing, positional/positioning testing, caloric testing, rotational testing, computerized dynamic posturograp
APA, Harvard, Vancouver, ISO, and other styles
8

Akin, Faith W. "Effects of Aging on the Vestibular System." Digital Commons @ East Tennessee State University, 2010. https://dc.etsu.edu/etsu-works/2443.

Full text
APA, Harvard, Vancouver, ISO, and other styles
9

Cirmirakis, D. "Novel telemetry system for closed loop vestibular prosthesis." Thesis, University College London (University of London), 2013. http://discovery.ucl.ac.uk/1389947/.

Full text
Abstract:
Disorders of the vestibular system result in loss of body balance and a steady vision in humans and animals. The most common consequences include vertigo, oscillopsia, postural instability and blurred vision. Currently, conventional medicine cannot cure the damage or restore the function of the vestibular system. Vestibular prosthesis may assist in restoring its function using electrical stimulation, which involves delivering current pulses into the nerves innervating the semi-circular canals in the inner ear. A vestibular prosthesis contains external electronics and an implantable medical dev
APA, Harvard, Vancouver, ISO, and other styles
10

Hall, Courtney D., and Susan J. Herdman. "Balance Function and Dysfunction and the Vestibular System." Digital Commons @ East Tennessee State University, 2014. https://dc.etsu.edu/etsu-works/443.

Full text
Abstract:
Book Summary: In two freestanding but linked volumes, Textbook of Neural Repair and Rehabilitation provides comprehensive coverage of the science and practice of neurological rehabilitation. This volume, Medical Neurorehabilitation, can stand alone as a clinical handbook for neurorehabilitation. It covers the practical applications of the basic science principles presented in volume 1, provides authoritative guidelines on the management of disabling symptoms, and describes comprehensive rehabilitation approaches for the major categories of disabling neurological disorders. Emphasizing the inte
APA, Harvard, Vancouver, ISO, and other styles
11

Ferreira, Ricardo Filipe da Silva. "Síndrome vestibular em canídeos." Bachelor's thesis, Universidade Técnica de Lisboa. Faculdade de Medicina Veterinária, 2009. http://hdl.handle.net/10400.5/1623.

Full text
Abstract:
Dissertação de Mestrado Integrado em Medicina Veterinária<br>A síndrome vestibular é uma apresentação neurológica relativamente comum em Medicina Veterinária. É definida como o conjunto de sinais clínicos associados a uma doença do sistema vestibular. A função do sistema vestibular é traduzir as forças de gravidade e movimento em sinais neurológicos utilizados pelo encéfalo para a determinação da posição da cabeça no espaço, e para a coordenação dos movimentos da cabeça com os reflexos motores responsáveis pela estabilidade postural e ocular. Desta forma, afecções do sistema vestibular r
APA, Harvard, Vancouver, ISO, and other styles
12

Peixoto, Ana Filipa de Sousa Maia Sequeira. "Síndrome vestibular periférica em cães." Master's thesis, Universidade de Évora, 2022. http://hdl.handle.net/10174/31205.

Full text
Abstract:
O presente relatório de estágio foi redigido no âmbito do estágio curricular do Mestrado Integrado em Medicina Veterinária e está dividido em quatro secções. O relatório de casuística aborda as atividades desenvolvidas na área de clínica e cirurgia de animais de companhia durante cinco meses, no Hospital Veterinário da Trofa. A monografia consiste numa revisão bibliográfica sobre a síndrome vestibular periférica em cães, e é seguida pela exposição e discussão de um caso clínico do mesmo tema. Nos cães, a síndrome vestibular periférica deve-se principalmente a otite média-interna, síndrome vest
APA, Harvard, Vancouver, ISO, and other styles
13

Hussain, Kiran. "The expression of integrins in the human vestibular system." Thesis, University College London (University of London), 2018. http://discovery.ucl.ac.uk/10057468/.

Full text
Abstract:
The inner ear is responsible for the detection of sound and movement and therefore subserves hearing and balance. The vestibular system is an integral part of the labyrinth that is housed in the otic capsule of the petrous temporal bone. It is made up of five end organs; the three semiHcircular canals, the utricle and saccule. Mechanoreceptive hair cells, supporting cells and nerve endings make up the sensory neuroepithelia of these organs. Loss of the hair cells in the cochlea leads to deafness and loss in the vestibular system causes balance dysfunction, dizziness and vertigo. Unlike in the
APA, Harvard, Vancouver, ISO, and other styles
14

Navarro, Morales Deborah. "Τhe influence οf the vestibular system οn time perceptiοn". Electronic Thesis or Diss., Normandie, 2025. https://theses.hal.science/tel-05000089.

Full text
Abstract:
Au niveau perceptif, le temps n’est pas une métrique constante régie par le tic-tac d’une horloge. Les distorsions temporelles surviennent en raison de divers facteurs comme le manque d’attention, les émotions, le manque de sommeil, l’excitation, le mouvement, entre autres. Cette thèse vise à explorer comment le système vestibulaire influence la perception du temps. Dans le premier axe de cette thèse deux études ont été réalisées lors des missions spatiales de longue durée. Nous avons trouvé que les astronautes à bord de la Station Spatiale Internationale estiment correctement les intervalles
APA, Harvard, Vancouver, ISO, and other styles
15

Sales, Renata. "Achados da acuidade visual estática e dinâmica em pacientes com disfunção vestibular." Universidade de São Paulo, 2013. http://www.teses.usp.br/teses/disponiveis/17/17150/tde-22102013-144514/.

Full text
Abstract:
SALES, R. Achados da acuidade visual estática e dinâmica em pacientes com disfunção vestibular. 106f. Tese (Doutorado) da Faculdade de Medicina de Ribeirão Preto-USP. Ribeirão Preto-SP, 2013. Para a obtenção da visão nítida é necessário que a imagem permaneça estável na retina, mesmo com a movimentação cefálica. As pessoas que sofrem de labirintopatias são mais sensíveis a efeitos visuais, podendo apresentar os sintomas de tontura, enjoo e oscilopsia durante a movimentação cefálica. Esse fato ocorre devido ao conflito sensorial entre o sistema vestibular e visual. O presente estudo objetivou
APA, Harvard, Vancouver, ISO, and other styles
16

Brooks, Jessica. "How actions alter sensory processing: reafference cancellation in the vestibular system." Thesis, McGill University, 2012. http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=106238.

Full text
Abstract:
Our sensory systems are continually confronted with the task of differentiating sensory inputs due to external events (exafference) from sensory information due to our own actions (reafference). Discriminating between these two types of stimuli is critical in order to achieve accurate perception and motor control. The current mechanism that explains how the vestibular system deals with this issue states that during an active movement, a prediction of the sensory consequences of motor commands computed by an internal model is compared to the actual sensory feedback; if the internal model's pred
APA, Harvard, Vancouver, ISO, and other styles
17

Amenabar, Katharine. "Closed loop system identification of postural control with bilateral vestibular loss." College Park, Md.: University of Maryland, 2009. http://hdl.handle.net/1903/9686.

Full text
Abstract:
Thesis (M.A.) -- University of Maryland, College Park, 2009.<br>Thesis research directed by: Dept. of Kinesiology. Title from t.p. of PDF. Includes bibliographical references. Published by UMI Dissertation Services, Ann Arbor, Mich. Also available in paper.
APA, Harvard, Vancouver, ISO, and other styles
18

Silber, Joseph Allan. "Analysis of Vestibular Hair Cell Bundle Mechanics Using Finite Element Modeling." Thesis, Virginia Tech, 2002. http://hdl.handle.net/10919/9704.

Full text
Abstract:
The vestibular system of vertebrates consists of the utricle, saccule, and the semicircular canals. Head movement causes deformation of hair cell bundles in these organs, which translate this mechanical stimulus into an electrical response sent to the nervous system. This study consisted of two sections, both utilizing a Fortran-based finite element program to study hair cell bundle response. In the first part, the effects of variations in geometry and material properties on bundle mechanical response were studied. Six real cells from the red eared slider turtle utricle were modeled and their
APA, Harvard, Vancouver, ISO, and other styles
19

Pasquier, Florane. "Etude de l'implication de la fonction vestibulaire dans la rythmicité biologique chez l'Homme." Thesis, Normandie, 2020. http://www.theses.fr/2020NORMC201.

Full text
Abstract:
L’objectif de ce travail de thèse était de tester si la stimulation vestibulaire peut influencer les rythmes biologiques circadiens chez l’Homme. Pour répondre à cet objectif, nous avons évalué les effets de deux techniques de stimulation vestibulaire (fauteuil rotatoire et Stimulation Vestibulaire Galvanique/SVG) sur le rythme de l’activité motrice de sujets jeunes sains. Ce projet a également évalué la tolérabilité des protocoles appliqués. La proximité de la technique de SVG avec la stimulation transcrânienne à courant direct (tDCS) utilisée dans les troubles de l’humeur ainsi que les liens
APA, Harvard, Vancouver, ISO, and other styles
20

Beuter, Cláudia Regina. "AVALIAÇÃO VESTIBULAR NO RECÉM-NASCIDO DE TERMO." Universidade Federal de Santa Maria, 2007. http://repositorio.ufsm.br/handle/1/6585.

Full text
Abstract:
A transverse study in term newborns was made to determine the occurrence of motor responses and possible asymmetries during the stimulation of the vestibular system through the head turning after release from the midline and passive rotation. From October to December of 2005, 320 neonates were admitted to the Adjacent Lodgings of the University Hospital of Santa Maria. From those, 89 were selected for assessment of the vestibular function since they have previously had fetal static control through ultrasound. Our results show that right-sided head lateralization was significantly greater than
APA, Harvard, Vancouver, ISO, and other styles
21

Toreyin, Hakan. "Design of a low-power interface circuitry for a vestibular prosthesis system." Diss., Georgia Institute of Technology, 2014. http://hdl.handle.net/1853/54018.

Full text
Abstract:
The human vestibular system is responsible for maintaining balance and orientation, and stabilizing gaze during head motion. Head motion is sensed by vestibular sensors and encoded via the firing rate of vestibular neurons. Vestibular disorders can result in dizziness, imbalance, and disequilibrium. Currently there are no therapeutic options for individuals suffering from bilateral vestibular dysfunction. A potential solution is a vestibular prosthesis (VP). This device serves to replace peripheral vestibular organs by sensing angular motion, detected by semicircular canals (SCCs), and linear
APA, Harvard, Vancouver, ISO, and other styles
22

Bhatti, Pamela T., Susan J. Herdman, Siddarth Datta Roy, Courtney D. Hall, and Ronald J. Tusa. "A Prototype Head-Motion Monitoring System for In-Home Vestibular Rehabilitation Therapy." Digital Commons @ East Tennessee State University, 2012. https://dc.etsu.edu/etsu-works/550.

Full text
Abstract:
This work reports the use of a head-motion monitoring system to record patient head movements while completing in-home exercises for vestibular rehabilitation therapy. Based upon a dual-axis gyroscope (yaw and pitch, ± 500-degrees/sec maximum), angular head rotations were measured and stored via an on-board memory card. The system enabled the clinician to document exercises at home. Several measurements were recorded in one patient with unilateral vestibular hypofunction: The total time of exercise for the week (118 minutes) was documented and compared with expected weekly exercise time (140 m
APA, Harvard, Vancouver, ISO, and other styles
23

Costa, José Roberto Lima da. "Estudo da função do sistema vestibular em mulheres com disfunção temporomandibular." Universidade de Taubaté, 2011. http://www.bdtd.unitau.br/tedesimplificado/tde_busca/arquivo.php?codArquivo=410.

Full text
Abstract:
Objetivo: Avaliar tipo e frequência de alteração vestibular por meio de vectoeletronistagmografia em indivíduos com Disfunção Temporomandibular (DTM) de origem muscular. Método: Foram incluídos neste estudo 25 pacientes do gênero feminino, com faixa etária de 18 a 44 anos de idade com DTM muscular, classificada de acordo com os critérios do questionário já validado Research Diagnostic Criteria for Temporomandibular Disorders (RDC). Todos os indivíduos foram submetidos à avaliação otoneurológica, composta por anamnese, meatoscopia e vectoeletronistagmografia computadorizada. Resultados: Foram e
APA, Harvard, Vancouver, ISO, and other styles
24

Humphrey, Laura Renae. "Modeling the Role of the Foot, Toes, and Vestibular System in Human Balance." The Ohio State University, 2009. http://rave.ohiolink.edu/etdc/view?acc_num=osu1250218272.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Merkle, Andrew Charles. "The Implementation of a Photoelectronic Motion Transducer for Measuring the Sub-Micrometer Displacements of Vestibular Bundles." Thesis, Virginia Tech, 2000. http://hdl.handle.net/10919/33170.

Full text
Abstract:
The vestibular system is one of our main organs responsible for the sense of balance. This system is located within the inner ear and contains cells with ciliary bundles. These hair cells are transducers that convert a mechanical movement, detected by the bundle of cilia extending from their top surface, into an electrochemical signal to be sent to the brain. The bundles vary structurally within the organs of the inner ear, and this structural difference may play a role in the mechanical properties of each bundle. Analyzing the mechanical properties of the cells will provide information n
APA, Harvard, Vancouver, ISO, and other styles
26

Silverman, Jennifer Mary. "Experimental Measurements of Vestibular Hair Bundle Stiffness in the Red Ear Slider Turtle Utricle." Thesis, Virginia Tech, 2002. http://hdl.handle.net/10919/9705.

Full text
Abstract:
The ear is the organ used for hearing and maintaining equilibrium. In the inner ear, the vestibular system is responsible for the sense of balance. The main organs of the vestibular system are the semicircular canals, the saccule, and the utricle. Within each of the vestibular organs, sensory receptors in the form of hair cells detect motion and send a message to the brain for interpretation. Hair cells found in different parts of the inner ear are structurally different and are mechanically specialized to perform different functions. In this study, the linear and torsional stiffnesses were me
APA, Harvard, Vancouver, ISO, and other styles
27

Pogson, Jacob M. "Moving Ears and Eyes: Quantifying the Head-Impulse Test in the Clinic." Thesis, The University of Sydney, 2018. http://hdl.handle.net/2123/20935.

Full text
Abstract:
Visual fixation is maintained during a rapid passive ‘head-impulse’ stimulus by the vestibulo-ocular reflex (VOR) while saccades change fixation. This thesis examines these eye movement characteristics with the monocular video head impulse test (vHIT) of the right eye. In eighty healthy controls, the VOR gain was found to depend on analysis method and the stimulus peak velocity, with age affecting only the left posterior and anterior canals. Minuscule compensatory saccades were common towards lateral and posterior canals, but rare towards anterior canals, and became larger and more common in o
APA, Harvard, Vancouver, ISO, and other styles
28

Sun, Bing, and 孫冰. "Vestibular influence on central cardiovascular regulation in the rat: functional and anatomical aspects." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2003. http://hub.hku.hk/bib/B31244774.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

Knox, Craig A. "A model for morphological change in the hominid vestibular system in association with the rise of bipedalism." Virtual Press, 2007. http://liblink.bsu.edu/uhtbin/catkey/1371468.

Full text
Abstract:
This study re-examines the morphological data and conclusions of Spoor, Wood, and Zonneveld concerning the morphology of the vestibular apparatus in relation to locomotor behavior in hominids (1994). The pedal and labyrinthine morphology of early hominid taxa are functionally analyzed for classification as either obligate bipeds or habitual bipeds with primarily arboreal locomotion. The bony labyrinth is investigated since the anatomy of the semicircular canals of the vestibular auditory system can be determined in fossil crania through computed tomographical analysis. It is thought that a rel
APA, Harvard, Vancouver, ISO, and other styles
30

Le, gall Anne. "Influence de la graviception vestibulaire sur le développement et les fonctions cognitivo-motrices à l'âge adulte : étude longitudinale chez un modèle murin vestibulo-déficient." Thesis, Normandie, 2017. http://www.theses.fr/2017NORMC421.

Full text
Abstract:
La gravité terrestre est une contrainte mécanique fondamentale exercée sur les organismes vivants et contre laquelle nous avons adapté nos stratégies de posture et de locomotion ainsi que toutes les régulations métaboliques et cardiovasculaires. Outre le stimulus mécanique direct, la gravité est mesurée par l'organe vestibulaire, premier système sensoriel à émerger chez les protochordés il y a environ 500 millions d'années, aussi précocement que le système visuel. Le système vestibulaire a alors été asservi aux fonctions d'équilibre et de stabilisation du regard, par des réflexes posturaux et
APA, Harvard, Vancouver, ISO, and other styles
31

Justina, Hellen Mathei Della. "Variabilidade da atividades cerebral em resposta a estímulos vestibular e ocolomotor avaliada por fMRI." Universidade de São Paulo, 2005. http://www.teses.usp.br/teses/disponiveis/59/59135/tde-14092007-143548/.

Full text
Abstract:
A avaliação da variabilidade inter-individual da atividade funcional é de grande importância na utilização da ressonância magnética funcional (fMRI) no contexto clínico. O objetivo principal desse estudo é analisar a variabilidade da ativação cerebral dos sistemas vestibular e oculomotor, através da fMRI em resposta à estimulação optocinética horizontal e aos movimentos de rastreio e sacade dos olhos. Para isso, imagens por ressonância magnética foram obtidas de vinte e três voluntários assintomáticos (treze para o estudo optocinético e dez para os estudos rastreio e sacade) em um scanner de 1
APA, Harvard, Vancouver, ISO, and other styles
32

Cogo, Lícia Assunção. "A INFLUÊNCIA DO ORGANOFOSFORADO CLORPIRIFÓS NO SISTEMA VESTIBULAR DE COBAIAS." Universidade Federal de Santa Maria, 2013. http://repositorio.ufsm.br/handle/1/6552.

Full text
Abstract:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior<br>Some chemicals have caused much damage to humans and the environment. Among these substances are chemical compounds like pesticides, often considered responsible for poisoning the workers, making it a public health problem. The aim of this study was to verify whether the organophosphate chlorpyrifos was influential in the vestibular system of guinea pigs in acute exposure. This was an experimental research. The research used 18 albino guinea pigs of the species Cavia porcellus, divided into three groups, with group I control the ot
APA, Harvard, Vancouver, ISO, and other styles
33

McElhinney, Sarah-Anne. "A comparison of ocular and cervical vestibular evoked myogenic potentials in the evaluation of different stages of clinically certain Ménière’s disease." Thesis, University of Canterbury. Department of Communication Disorders, 2009. http://hdl.handle.net/10092/3217.

Full text
Abstract:
Cervical vestibular evoked myogenic potential (cVEMP) testing is widely used in the assessment of vestibular disorders in clinical practice (Welgampola & Colebatch, 2003). Ocular vestibular evoked myogenic potentials (oVEMPs) are similar to the cervical VEMPs in that the vestibular system is also stimulated by a loud sound. The difference is that the response is measured on the inferior oblique muscle of the eye as opposed to the sternocleidomastoid muscle (SCM) of the neck (Chihara, Iwasaki, Ushio, & Murofushi, 2007). The current study compares the standard cervical VEMP to the ocular VEMP in
APA, Harvard, Vancouver, ISO, and other styles
34

Deroualle, Diane. "Informations vestibulaires et prise de perspective : approches comportementales, cliniques et electrophysiologiques." Thesis, Aix-Marseille, 2017. http://www.theses.fr/2017AIXM0206/document.

Full text
Abstract:
Ce travail a pour but de décrire les relations réciproques entre prise de perspective et informations vestibulaires. Une étude chez des patients avec un déficit vestibulaire bilatéral ancien et des sujets contrôles a montré que l’ancrage du soi sur le corps et la simulation implicite de la perspective visuo-spatiale d’autrui étaient similaires chez les deux groupes. Ainsi, une perte vestibulaire ancienne n’entraînerait pas de conflits multisensoriels, connus pour évoquer un sentiment de perspective désincarnée chez des patients avec des déficits vestibulaires aigus. Une étude chez des volontai
APA, Harvard, Vancouver, ISO, and other styles
35

Jones, Gareth Paul. "Acoustic sensitivity of the vestibular system and mechanical analysis of the tectorial membrane in mammals." Thesis, University of Sussex, 2012. http://sro.sussex.ac.uk/id/eprint/38740/.

Full text
Abstract:
This thesis cover two separate topics related to the function of the mammalian inner ear. Acoustic sensitivity of the vestibular system. Data are presented showing facilitation of the auditory startle response by tones outside the range of the mouse cochlea. The sensation of these low frequency tones is demonstrated to be mediated via the acoustically sensitive sacculus of the vestibular system by data collected from Nox3-/- mice. These mice lack the otoconia of the vestibular system and, unlike the wild-type mice, only show facilitation to tones within the range of the mouse cochlea, and not
APA, Harvard, Vancouver, ISO, and other styles
36

Jin, Ying. "Neuronal survival and axonal regeneration of the lateral vestibular nucleus in rats after spinal cord injury /." Hong Kong : University of Hong Kong, 1998. http://sunzi.lib.hku.hk/hkuto/record.jsp?B19918847.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Dutheil, Sophie. "Une nouvelle zone de neurogenèse réactionnelle et fonctionnelle chez le mammifère adulte : les noyaux vestibulaires - mise en évidence et implication fonctionnelle dans différents modèles de déafférentation vestibulaire." Thesis, Aix-Marseille, 2012. http://www.theses.fr/2012AIXM4752/document.

Full text
Abstract:
Seules deux structures du système nerveux central adulte, la zone sous-granulaire et la zone sous-ventriculaire, produisent continuellement de nouveaux neurones et sont considérées comme neurogènes. En dehors de ces zones délimitées, le tissu nerveux ne possède pas de telles facultés. Leurs influences anti-neurogènes peuvent cependant être mises entre parenthèses dans certaines conditions. Cela se produit après neurectomie vestibulaire unilatérale (NVU) chez le chat adulte ; en effet, des études immunohistochimiques et comportementales nous ont permis de découvrir l'existence d'une neurogenèse
APA, Harvard, Vancouver, ISO, and other styles
38

Parzefall, Birgit. "PCR-based investigation of the presence of herpesvirus in the peripheral vestibular system in cats and dogs." Diss., lmu, 2010. http://nbn-resolving.de/urn:nbn:de:bvb:19-124009.

Full text
APA, Harvard, Vancouver, ISO, and other styles
39

Jin, Ying, and 金瑩. "Neuronal survival and axonal regeneration of the lateral vestibular nucleus in rats after spinal cord injury." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 1998. http://hub.hku.hk/bib/B31237113.

Full text
APA, Harvard, Vancouver, ISO, and other styles
40

Keywan, Aram [Verfasser], and Klaus [Akademischer Betreuer] Jahn. "Subliminal stochastic electrical stimulation of the vestibular system: effects on posture and perception / Aram Keywan ; Betreuer: Klaus Jahn." München : Universitätsbibliothek der Ludwig-Maximilians-Universität, 2020. http://d-nb.info/1225682568/34.

Full text
APA, Harvard, Vancouver, ISO, and other styles
41

Cheong, Michael Alexander. "Genetic and physical mapping of the mouse deafness gene bronx waltzer (bv) and its effect on the vestibular system." Thesis, University of Nottingham, 2000. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.312200.

Full text
APA, Harvard, Vancouver, ISO, and other styles
42

Greguske, Erin A. "Vestibular Damage and Repair in Chronic Ototoxicity: Cellular Stages, Physiological Deficits and Molecular Mechanisms." Doctoral thesis, Universitat de Barcelona, 2019. http://hdl.handle.net/10803/668022.

Full text
Abstract:
Progressive ototoxicity of the inner ear is prevalent in patients administered aminoglycoside antibiotics with little understanding of how this damage occurs and to what extent it can be recovered. Numerous in vitro and in vivo studies using acute methods have been completed to demonstrate various types of damage in vestibular and auditory tissue, including hair cell damage that results in apoptosis or necrosis, excitotoxic damage, and/or degeneration of their afferents. However, progressive damage has only just recently been studied utilizing a sub-chronic exposure rat model; this model takes
APA, Harvard, Vancouver, ISO, and other styles
43

Pospisil, Eric Robert. "Understanding human balance through applied robotics : exploring the roles of ankle motion and the vestibular system in maintaining standing balance." Thesis, University of British Columbia, 2014. http://hdl.handle.net/2429/50866.

Full text
Abstract:
This thesis details the implementation and application of a robotic system for investigating the role of somatosensory feedback and the human vestibular apparatus in maintaining standing balance. A 6 degree-of-freedom Stewart platform is employed to explore the human balance system in ways not possible during normal standing conditions. This robotic system, RISER (Robot for Interactive Sensory Engagement and Rehabilitation), uses a physics-based model to simulate of a variety of balance conditions for participants while they are secured to the system, making it possible to modify or isolate as
APA, Harvard, Vancouver, ISO, and other styles
44

Brand?o, Adriana Jussara de Oliveira. "O complexo nuclear vestibular do sagui (callithrix jacchus): caracteriza??o citoarquitet?nica e neuroqu?mica." Universidade Federal do Rio Grande do Norte, 2010. http://repositorio.ufrn.br:8080/jspui/handle/123456789/16683.

Full text
Abstract:
Made available in DSpace on 2014-12-17T15:16:09Z (GMT). No. of bitstreams: 1 AdrianaJOB_DISSERT.pdf: 1566198 bytes, checksum: 766db20794ef85bc19aa4a81b03784d3 (MD5) Previous issue date: 2010-08-30<br>Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior<br>To the vertebrates, maintain body balance against the gravitational field and be able to orient themselves in the environment are fundamental aspects for survival, in which the participation of vestibular system is essential. As part of this system, the vestibular nuclear complex is the first central station that, by integrating many
APA, Harvard, Vancouver, ISO, and other styles
45

Hornby, Rene. "A multiple test battery approach during the assessment of the auditory nervous system of patients with multiple sclerosis." Pretoria : [s.n.], 2002. http://upetd.up.ac.za/thesis/available/etd-07222005-155411.

Full text
APA, Harvard, Vancouver, ISO, and other styles
46

Kuldavletova, Olga. "L'intégration multisensorielle fonctionnelle et la plasticité des réflexes vestibulaires Vestibulo-sympathetic Reflex in Patients With Bilateral Vestibular Loss Influence of Graviceptor Stimulation Initiated by Off-Vertical Axis Rotation on Ventilation Effect of self-motion perception on autonomic control Vestibulo-Ocular Responses, Visual Field Dependence, and Motion Sickness in Aerobatic Pilots." Thesis, Normandie, 2020. http://www.theses.fr/2020NORMC405.

Full text
Abstract:
L’objectif de ce travail de thèse était d’évaluer le rôle du système vestibulaire dans l’homéostasie en relation avec l’orientation.Nous avons évalué les réponses vestibulaires (1) dans une population normale pour évaluer le niveau d’implication des différents systèmes sensoriels dans la régulation cardiovasculaire et respiratoire et (2) dans des populations présentant des informations vestibulaires perturbées : soit des patients avec un déficit vestibulaire bilatéral soit des pilotes de voltiges aérienne.Les résultats indiquent que les informations vestibulaires et celles des gravicepteurs du
APA, Harvard, Vancouver, ISO, and other styles
47

Chan, Lai-yung, and 陳麗蓉. "Early blockade of glutamate receptors within the vestibular nucleus deters the maturation of thalamic neurons in the system for detectionof linear acceleration." Thesis, The University of Hong Kong (Pokfulam, Hong Kong), 2010. http://hub.hku.hk/bib/B44658825.

Full text
APA, Harvard, Vancouver, ISO, and other styles
48

Gourgeon, Aurélie. "Régionalisation fonctionnelle du cortex cérébelleux postérieur chez le rat." Thesis, Sorbonne université, 2019. http://www.theses.fr/2019SORUS568.

Full text
Abstract:
La représentation et la position du corps dans l'espace ainsi que la stabilisation du regard et de la posture dépendent fortement des mouvements de la tête. Pour ce faire, le système vestibulaire utilise deux types de capteurs inertiels : les canaux semi-circulaires pour la détection de la rotation de la tête et les organes à otolithes sensibles à sa translation. L’intégration de cette information inertielle s’effectue en partie dans complexe nodulo-uvulaire (CNU) et des enregistrements électrophysiologiques de cellules de Purkinje (CP) dans sa partie médiane, ont montré une intégration plus c
APA, Harvard, Vancouver, ISO, and other styles
49

Riddell, Clinton D. "Functional Morphology of the Vestibular End Organs in the Red-eared Slider Turtle, Trachemys scripta elegans." Ohio University Honors Tutorial College / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=ouhonors1400600303.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Hitier, Martin. "Relation du système vestibulaire avec l'hippocampe." Thesis, Normandie, 2017. http://www.theses.fr/2017NORMC426.

Full text
Abstract:
Le système vestibulaire est le seul sens ne possédant pas un cortex primaire mais plusieurs zones corticales rassemblées sous le terme « cortex vestibulaire ». Le rôle et le fonctionnement du cortex vestibulaire restent peu connus à l’état physiologique, et encore moins chez des personnes souffrant de pathologies vestibulaires ou de l’intégration multisensorielle. Parmi ces régions, l’hippocampe joue un rôle fondamental dans la cognition d’origine vestibulaire et en particulier dans l’orientation spatiale et la formation de carte cognitive. Le but de ce travail était d’étudier la répartition d
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!