Stimuli vestibular nuclei. Medical search. Frequent questions

Pure tone audiometry, vestibular evoked myogenic potential (VEMP) responses, and caloric test results were evaluated for objective measurements. (ejao.org)
Laboratory findings were insignificant for semicircular canal function, but of those with abnormal ocular vestibular myogenic potential results (n = 30), 77% (n = 23) demonstrated both abnormal SVV and utriculo-ocular reflex performance. (elsevierpure.com)
The test battery assesses labyrinthine function with caloric testing, rotational chair testing, and vestibular evoked myogenic potential. (medscape.com)
To accurately diagnose vestibular neuritis, various diagnostic tests such as the head impulse test, bithermal caloric test, and vestibular-evoked myogenic potential test are conducted. (e-jyms.org)

Furthermore, in vestibular disorders of otogenic origin, central symptoms frequently occur as a consequence of decompensated central stimuli integration (sensory mismatch). (medscape.com)
Let's start with sensory stimuli that have been registered through receptor cells and the information relayed to the CNS along ascending pathways. (foobrdigital.com)
Sensory neurons are activated by a stimulus, which is sent to the central nervous system, and a motor response is sent out to the skeletal muscles that control this movement. (utoronto.ca)
Peripheral sensory neurons receive input from environmental stimuli, but the neurons that produce motor responses originate in the central nervous system. (utoronto.ca)
The basic withdrawal reflex explained above includes sensory input (the painful stimulus), central processing (the synapse in the spinal cord), and motor output (activation of a ventral motor neuron that causes contraction of the biceps brachii). (utoronto.ca)
Central vertigo is usually a result of an abnormal processing of the vestibular sensory input by the central nervous system. (medscape.com)
The sensation of balance is the result of appropriate information detected by the vestibular, ocular, and proprioceptive sensory receptors that is then properly integrated within the cerebellum and brain stem. (medscape.com)
Lesions that affect the vestibular nerve or root entry zone (ie, cerebellopontine angle [CPA] lesions) result in imbalance by affecting primary vestibular sensory information. (medscape.com)
After tracer injections into the inferior olive, labeled somata were observed bilaterally in the pretectum, nucleus Ruber , principal sensory trigeminal nucleus, descending trigeminal nucleus, inferior reticular formation, and cerebellar valvula. (brainmaps.org)
Principal sensory trigeminal and valvular afferents exhibited a clear contralateral preponderance, while afferents from the nucleus Ruber were predominantly ipsilateral. (brainmaps.org)
Furthermore, the combination of behavioral assays quantifying many parameters and RNAi to knockdown neuron-specific genes can demonstrate that neural networks in planarians strictly regulate distinct behaviors via the corresponding sensory organs and brain neurons in response to specific environmental stimuli. (tottori-u.ac.jp)
Many reflex collaterals enter the nucleus from the secondary sensory paths of the trigeminal and vagus and probably also from the nervus intermedius and the glossopharyngeal. (bartleby.com)
The cranial part receives indirectly or directly terminals and collaterals from the opposite pyramidal tract and form the terminal sensory nuclei of the cranial nerves. (bartleby.com)
1) The somatic sensory fibers are few in number, convey impulses from a limited area of the skin on the back of the ear and posterior part of the external auditory meatus, and probably join the spinal tract of the trigeminal nerve to terminate in its nucleus. (bartleby.com)
HN - 2015 MH - Allesthesia UI - D066190 MN - C10.597.606.762.175 MN - C23.888.592.604.764.175 MN - F1.700.750.175 MS - A neurological disorder in which a sensory stimulus, usually tactile but more rarely other sensory modalities, is misperceived in a location distant from the original stimulus. (nih.gov)

Under normal conditions, medial and vestibular nuclei, cortical, thalamic, and cerebellar centers coordinate things such as head and eye movement, and orientation in space. (wikipedia.org)
These findings support theories suggesting atypical intralabyrinthine integration within the vestibular nuclei and cerebellar nodular pathways. (elsevierpure.com)
The linear nucleus (Li) was first identified in 1978 by horseradish peroxidase retrograde labelling from rat cerebellar tactile regions [ 47 ]. (biomedcentral.com)
4. Cerebellum Lecture: the Cerebellar Nuclei-Core of the Cerebellum. (neuro.nl)
Thus, our results show that neuronal activity in the cerebellar dentate nucleus causally regulates anti-saccade performance. (hokudai.ac.jp)
This complex neural network gives rise to a massive signal-processing capability, but almost all of its output is directed to a set of small deep cerebellar nuclei lying in the interior of the cerebellum. (illnesshacker.com)

Representative peripheral vertigo disorders include benign paroxysmal positional vertigo, Ménière disease, and vestibular neuritis. (e-jyms.org)
Vestibular neuritis, also known as vestibular neuronitis, is the third most common peripheral vestibular disorder after benign paroxysmal positional vertigo and Ménière disease. (e-jyms.org)
Benign paroxysmal positional vertigo is one of the most prevalent vestibular disorders and is characterized by recurrent positional vertigo without hearing loss [ 2 ]. (e-jyms.org)

Afferent nerves from the ampulla carry both excitatory and inhibitory signals to the 4 major vestibular nuclei: medial vestibular nucleus, lateral vestibular nucleus, inferior or descending vestibular nucleus, and superior vestibular nucleus. (medscape.com)
TIPM differentiated tonic (i.e., sustained tilt) from phasic responses, revealing coarse topography of stimulus sensitivity in the lateral vestibular nucleus. (nih.gov)
The linear nucleus (Li) is found in the medullary reticular formation surrounding the middle segment of the compact part of the ambiguus nucleus (AmbC) in dorsal, medial and/or lateral aspects. (biomedcentral.com)
Quantitative analysis of the corticorubral fibers distribution was performed after point electrolytic destruction of lateral and medial borders of posterior sigmoid gyrus, which are the motor representations of the forelimb and hindlimb areas in the nucleus Ruber of the cat. (brainmaps.org)
Its axons arise from cells in the hypoglossal nucleus and pass forward between the white reticular formation and the gray reticular formation to emerge from the antero-lateral sulcus of the medulla. (bartleby.com)
The cranial part arises from the nucleus ambiguus, the continuation in the medulla oblongata of the lateral cell groups of the anterior column of the spinal cord from which the spinal part has origin. (bartleby.com)
Although several lines of evidence establish the involvement of the medial and vestibular parts of the cerebellum in the adaptive control of eye movements, the role of the lateral hemisphere of the cerebellum in eye movements remains unclear. (hokudai.ac.jp)

The most common causes of peripheral vertigo include BPPV, vestibular neuronitis, Ménière disease, and immune-mediated inner-ear disease. (medscape.com)
2] or a single episode lasting days without associated auditory or neurologic symptoms (such as in vestibular neuronitis). (medscape.com)

Retrogradely labeled neurons were observed in Li after BDA injections into all these nuclei except the central amygdaloid and the paralemniscal nuclei. (biomedcentral.com)
In-situ hybridization with emulsion autoradiography demonstrated MHC class I mRNA in distinct pyramidal neurons of cortex and hippocampus, in granule neurons of the dentate gyrus, in dopaminergic neurons of substantia nigra and in motor neurons of nucleus Ruber . (brainmaps.org)
Terminals in the nucleus Ruber appear to come from tectal neurons in the SFGS labeled by isthmic injections. (brainmaps.org)
We discovered respiration-related neurons in the medullary raphe nuclei, which have different firing patterns. (tottori-u.ac.jp)
The descending fibers in the spinal tract of the trigeminal terminating in the nucleus of the tract probably establish relations through connecting neurons with motor nuclei in the anterior column of the spinal cord and with motor nuclei of the medulla. (bartleby.com)
To elucidate the underlying mechanisms, we recorded from single neurons in the dentate nucleus of the cerebellum in monkeys performing anti-saccade/pro-saccade tasks. (hokudai.ac.jp)
We found that neurons in the posterior part of the dentate nucleus showed higher firing rates during the preparation of anti-saccades compared with pro-saccades. (hokudai.ac.jp)

Different regions within each of the nuclei project to the oculomotor nuclei (cranial nerves III, IV, and VI). (medscape.com)

One proposed treatment protocol, developed by Dai and colleagues is based on optokinetic stimulation, which aims to re-adapt the vestibular ocular reflex. (frontiersin.org)
Efferent signals from these nuclei then result in contraction and relaxation of the appropriate ocular muscles. (medscape.com)
What is VOMS or the Vestibular Ocular Motor Screen? (completeconcussions.com)
The vestibular ocular motor screen (VOMS) is a screening tool that was designed by experts at the University of Pittsburgh Medical Centre (UPMC) to test for the signs and symptoms of concussion after a head injury (1). (completeconcussions.com)

A significant recovery of resting activity in the vestibular nuclei ipsilateral to the unilateral labyrinthectomy has been reported by the time symptoms such as spontaneous nystagmus and roll head tilt have largely disappeared. (e-rvs.org)
BDA injections into the central amygdaloid nucleus result in labeled fibers to the ipsilateral Li. (biomedcentral.com)
Bilateral projections with an ipsilateral dominance were observed after injections in a) jointly the paralemniscal nucleus, the noradrenergic group 7/ Köllike -Fuse nucleus/subcoeruleus nucleus, b) the gigantocellular reticular nucleus, c) and the solitary nucleus/the parvicellular/intermediate reticular nucleus. (biomedcentral.com)
Injections of biotinylated dextran amine (BDA) or biocytin to the carp nucleus isthmi labeled cells in the ipsilateral optic tectum and nucleus Ruber of Goldstein [ 1905]. (brainmaps.org)
Labeled terminals were seen in the ipsilateral nucleus pretectalis superficialis pars parvocellularis (PSp), optic tectum, and bilateral nucleus Ruber . (brainmaps.org)
Thus the nucleus isthmi has reciprocal fiber connections with the ipsilateral optic tectum, receives projections from the ipsilateral nucleus Ruber , and projects to the ipsilateral PSp. (brainmaps.org)

A physician with bilateral, peripheral vestibular dysfunction described the classic example of the vestibuloocular reflex (VOR) and its functional significance. (medscape.com)
In fact, centrally driven vegetative symptoms such as nausea and vomiting are frequent and particularly pronounced among patients with peripheral vestibular (i.e. otogenic) vertigo, [ 7 , 8 ] and are therefore critical to patients' subjective well-being. (medscape.com)
We investigated changes of the caloric responses in 32 patients with vestibular neuritis during in- and out-patient visits separated by 2 months in an attempt to identify changes brought about by peripheral and/or central compensation processes. (e-rvs.org)
Vertigo could be either from a peripheral (labyrinth and vestibular nerve) or a central disorder (central nervous system). (medscape.com)
Patient history is of critical importance in determining if vertigo is from a peripheral or central origin because usually physical findings and vestibular testing can only provide supportive information. (medscape.com)
Vestibular testing can facilitate distinction between central, peripheral, and mixed causes of imbalance and vertigo. (medscape.com)
The occurrence of vertigo can be divided into peripheral disorders that originate in the vestibular organs and central disorders that originate in the brain. (e-jyms.org)

Can Auditory and Vestibular Findings Differentiate Vestibular Migraine and Meniere's Disease? (ejao.org)
Besides evaluating the auditory and vestibular systems of patients with vestibular migraine (VM) and Meniere's disease (MD), this study aimed to examine the clinical overlaps between these two conditions by detailed evaluation of the patient's symptoms. (ejao.org)
It also addresses indications for referral to an otolaryngologist or neuro-otologist and for specialized auditory and vestibular testing. (medscape.com)

This description of bilateral, vestibular dysfunction highlights the role of the vestibuloocular reflex in the stabilization of objects on the retina during brief head movements. (medscape.com)
Dysfunction in the vestibular system is associated with various diseases (e.g. (nih.gov)
Furthermore, up to 50% of concussed athletes report dizziness after their head injuries which may represent underlying dysfunction of the visual or vestibular systems (3). (completeconcussions.com)

Some of these regions such as the amygdala, the solitary nucleus, raphe nuclei also have established roles in cardiovascular control and pain modulation, suggesting that Li may share these functions, if these regions are confirmed to project to the Li. (biomedcentral.com)

A simplistic view of the vestibuloocular reflex (VOR) involves a 3-neuron arc that consists of the vestibular ganglion, vestibular nuclei, and oculomotor nuclei. (medscape.com)
Vestibular disorders can result in nystagmus because the vestibular system and the oculomotor nuclei are interconnected. (msdmanuals.com)

Confocal micrograph showing the Mesocephalic 5th nucleus in the brainstem. (cellimagelibrary.org)
Through its control of the vestibular system, the brainstem helps us maintain balance and coordinate movements. (facts.net)
The brainstem contains nuclei responsible for coordinating eye movements, allowing us to track objects and shift our gaze. (facts.net)
Motor nuclei within the brainstem control the muscles involved in swallowing and facial expressions. (facts.net)
The brainstem contains nuclei that regulate the transmission of pain signals, allowing for pain relief and modulation. (facts.net)
Specific nuclei within the brainstem are responsible for processing auditory and visual stimuli before the signals reach higher brain regions. (facts.net)

Computerized VNG or ENG caloric testing quantifies the strength of response of the vestibular system to cool and warm irrigations in each ear, enabling the physician to discriminate unilateral weakness. (msdmanuals.com)
However, the dynamic vestibular response after unilateral vestibular loss to passively imposed vestibular stimuli does not recover. (e-rvs.org)
In all of them, a unilateral vestibulopathy was diagnosed clinically and at vestibular testing. (researchgate.net)

Besides, the planarian belongs to an evolutionarily basal group of animals possessing a central nervous system, and it exhibits robust behaviors in response to environmental stimuli. (tottori-u.ac.jp)

Although the physical characteristics of a spoken word may not be any more complex than many nonlinguistic sounds, the linguistic quality of the stimulus engages unique cortical areas. (evokedpotential.com)
It was shown that the cortical representation area of the forelimbs projected to the whole rostro - caudal extension of the nucleus Ruber . (brainmaps.org)
The quantity of these projecting corticorubral fibers is equal to that projecting from cortical representation of the forelimbs to caudal third of nucleus Ruber . (brainmaps.org)

For instance, a fixed-based driving simulator might visually indicate self-motion, but the corresponding vestibular and somatosensory inputs that are typically experienced during real-world driving (i.e., during accelerations, braking, or turning) indicate a lack of self-motion. (frontiersin.org)
Changes in somatosensory inputs, including vision vestibular and proprioception, due to changes in the environmental perturbation induce short-term adaptation of motor output and circulatory response. (tottori-u.ac.jp)

Zhou, S. ‑S. and Yeomans, J. S. Bilateral connections of the nucleus reticularis pontis caudalis in fixed brain of adult rats with fluorescent labelling method. (utoronto.ca)

The linear nucleus (Li) was identified in 1978 from its projections to the cerebellum. (biomedcentral.com)
The majority of the abovementioned nuclei have recognized roles in movement control, consistent with the likely role of the projections from Li to the cerebellum. (biomedcentral.com)
Thus, some of these nuclei may provide relay signals to the cerebellum through Li. (biomedcentral.com)

Medical treatment for vertigo includes supportive care with fluid replacement and vestibular suppressants for intractable vertigo with nausea and vomiting. (medscape.com)
Treatment of migraine-associated vertigo includes analgesics and vestibular suppressants. (medscape.com)
Vestibular migraine is often referred to by its nicknames, "dizzy migraines" or "migraine-associated dizziness," also "migraine-associated vertigo," and "brain stem aura" by patients who suffer from pronounced vestibular symptoms associated with their migraine. (migraineworldsummit.com)
The most common symptom associated with vestibular migraine is vertigo or dizziness. (migraineworldsummit.com)
The characteristic clinical features of vestibular neuritis are abrupt true-whirling vertigo lasting for more than 24 hours, and no presence of cochlear symptoms and other neurological symptoms and signs. (e-jyms.org)
the resulting inappropriate endolymph flow deflects the cupula and thus modulates the activity of the vestibular afferents of the affected canal, causing attacks of positional vertigo and nystagmus (canalolithiasis) [ 3 ]. (e-jyms.org)

The upper part of the nucleus ambiguus gives motor fibers to the vagus and glossopharyngeal nerves. (bartleby.com)

Twenty-five MdDS patients (13 Motion-Triggered and 12 Spontaneous) were exposed to 5 consecutive days of optokinetic treatment (consisting of exposure to optokinetic stimuli with head movements). (frontiersin.org)
During visual (optokinetic) stimuli and pairing of vestibular and visual stimuli, the calcium level increased during contraversive retinal image motion. (stanford.edu)

The present study examines its afferents from some nuclei involved in motor and cardiovascular control with anterograde tracer injections. (biomedcentral.com)
The main objective of the study is to examine afferents to Li from the central amygdaloid nucleus, KF, the paralemniscal nucleus (PL) which is rostral and adjacent to KF, Gi, Sol and adjacent parvicellular/intermediate reticular nucleus (PCRt/IRt). (biomedcentral.com)

Li, L. and Yeomans, J. S. Summation between acoustic and trigeminal stimuli evoking startle. (utoronto.ca)

A few fibers of the cranial part are said to arise in the dorsal nucleus of the vagus and are thus sympathetic efferent. (bartleby.com)
2) The sympathetic afferent fibers are usually described as terminating in the dorsal nucleus of the vagus and glossopharyngeal. (bartleby.com)

Confocal image of a section through a region of the inner ear called the vestibular organ, which is part of a complex arrangement of tubes and chambers that work together to enable us to keep our bala. (cellimagelibrary.org)
The term "vestibular" refers to the sense of balance, spatial orientation, and more specifically, the structure of the inner ear. (migraineworldsummit.com)

Our findings show that the recovery of caloric responses comes mostly from the recovery of the eye responses to the caloric stimulation in the lesioned side and the eye responses to the caloric stimulation in the intact side does not change over time after vestibular neuritis. (e-rvs.org)
The cause of vestibular neuritis remains unclear. (e-jyms.org)
However, a viral infection of the vestibular nerve or ischemia of the anterior vestibular artery is known to cause vestibular neuritis. (e-jyms.org)
In addition, recent studies on immune-mediated mechanisms as the cause of vestibular neuritis have been reported. (e-jyms.org)
Various treatments for vestibular neuritis have been reported, which are largely divided into symptomatic therapy, specific drug therapy, and vestibular rehabilitation therapy. (e-jyms.org)

Symptomatic therapies include generalized supportive care and administration of vestibular suppressants and antiemetics. (e-jyms.org)

The patient's history and findings on vestibular examination are critical in identifying underlying causes. (medscape.com)

Cerebellopontine angle (CPA) tumors, which affect the vestibular nerve or root entry zone, are surgically removed on an elective basis. (medscape.com)
The transduction from sound vibrations to a nerve ending stimulus takes place in the organ of Corti. (nih.gov)

4,6 External stimuli evoke protective responses, such as blinking and tear production, which provide additional nutrients and growth factors to promote healing. (touchophthalmology.com)
10. The neural basis for biased behavioral responses evoked by galvanic vestibular stimulation in primates. (neuro.nl)

It is the end organ where visual stimuli are received in the visual cortex. (nih.gov)

Number of efferent fibers terminating in rostral border of nucleus Ruber , was almost two times grater than that in the caudal third. (brainmaps.org)
The efferent fibers of the hindlimb area were found not to project to the rostral two thirds of nucleus Ruber , and were found to terminate only in its caudal third. (brainmaps.org)

According to the size principle for motoneurons one would expect that an excitatory stimulus given to a motoneuronal pool should evoke small excitatory postsynaptic potentials (EPSPs) in large and large EPSPs in small motoneurons of the pool. (shengsci.com)

It is located ventral to the SEPTAL NUCLEI, and caudal to the median PREOPTIC NUCLEUS. (nih.gov)

Previous research suggests that otolith reflex pathway performance is often impaired in this patient group, leading to altered perception of roll plane stimuli. (elsevierpure.com)

The diagnosis of Ménière disease is based on the 2015 clinical criteria proposed by the International Classification Committee for Vestibular Disorders of the Bárány Society [ 5 ]. (e-jyms.org)

or altered vestibular function may benefit from computerized videonystagmography (VNG) or electronystagmography (ENG), which quantifies spontaneous, gaze, or positional nystagmus that might not be visually detectable. (msdmanuals.com)

To our knowledge, this is the first case of clinically manifest VP to be described with a single lesion in the contralateral cerebral peduncle between the substantia nigra and nucleus Ruber , and suggests alternative intracerebral patterns for the distribution of disease-causing lesions in VP, and possibly new pathophysiological explanations for the nature of this disease. (brainmaps.org)

The term "SO MdDS" has been used by others to describe patients with similar symptoms to MT MdDS patients, despite lacking both a motion stimulus and a "debarquement" event. (frontiersin.org)
The ears of the patients with VM and MD were evaluated and patients' vestibular and auditory complaints were questioned particularly. (ejao.org)
In this study, in which we examined the differences and similarities between MD and VM, unlike other studies, it was aimed to evaluate and compare the differences in hearing status as well as the vestibular evaluations and subjective complaints of the patients. (ejao.org)
Most patients are treated medically and with vestibular rehabilitation. (medscape.com)
In patients with vestibular migraine, the process of losing crystals at an accelerated rate seems to occur in young patients rather than normal crystal loss seen in older patients. (migraineworldsummit.com)
Stereotactic radiosurgery (SRS) has been recognized as a first-line treatment option for small to moderate sized vestibular schwannoma (VS). Our aim is to evaluate the impact of SRS doses and other patient and disease characteristics on vestibular function in patients with VS. (biomedcentral.com)
Five spatial frequency stimuli were applied to the right, left and both eyes in order to assess the visual processing of patients with sports-related mild traumatic brain injuries who exhibited visual abnormalities, i.e., photophobia, blurriness, etc., and controls. (mdpi.com)

The most common cause of central dizziness is migraine, frequently referred to as vestibular migraine or migraine-associated dizziness. (medscape.com)

This part of the brain contains clusters of nuclei with diverse functions centered on speech, swallowing, cardiovascular and respiratory control and is expected to have different functional inputs from the rest of the brain. (biomedcentral.com)

Different components of the vestibular system can be tested by varying head and body position or by presenting visual stimuli. (msdmanuals.com)
The VOMS consists of a variety of tests that challenge the visual and vestibular systems of the brain. (completeconcussions.com)
is arguably the most prominent theory used to explain VIMS and proposes that VIMS results from a mismatch between (or within) the visual, vestibular, and somatosensory senses (see Reason and Brand, 1975 , p. 108, for different conflict types). (frontiersin.org)
When the animals made erroneous saccades to the visual stimuli in the anti-saccade trials, the firing rate during the preparatory period decreased. (hokudai.ac.jp)
Los pacientes con mayor afectación de los límites de estabilidad son aquellos que no hacen un buen uso de la información vestibular y visual. (researchgate.net)

and of the vestibular apparatus. (msdmanuals.com)

SYSTEM and various nerves, tracts and nuclei connecting them as they relate to PROPRIOCEPTION and SPATIAL ORIENTATION. (nih.gov)

Background: Vestibular migraine (VM) is one of the common causes of episodic dizziness, but it is underdiagnosed and poorly understood. (elsevierpure.com)
Patient and tumor characteristics, pre- and post-SRS vestibular examination results and patient-reported dizziness were assessed from patient records. (biomedcentral.com)
Our results reveal that 5 Gy and above minimum vestibular doses significantly worsened dizziness. (biomedcentral.com)
However, its impact on vestibular function and perception of dizziness depending on the applied dose remains uninvestigated. (biomedcentral.com)
Vestibular toxicity can be defined according to the common terminology criteria for adverse events version 5.0 as a disorder characterized by dizziness, imbalance, nausea, and vision problems [ 17 ]. (biomedcentral.com)

Vestibular rehabilitation therapies include generalized vestibular and customized vestibular exercises. (e-jyms.org)

It is probable that terminals and collaterals reach the nucleus either directly or indirectly from the rubrospinal and the vestibulospinal tracts. (bartleby.com)

Zhou, S. ‑S. and Yeomans, J. S. Connections between anterior and medial cortex and caudate‑putamen nucleus in fixed brain with DiI‑‑a fluorescent labeling method. (utoronto.ca)
The hypoglossal nucleus receives either directly or indirectly numerous collaterals and terminals from the opposite pyramidal tract (cortico-bulbar or cerebrobulbar fibers) which convey voluntary motor impulses from the cerebral cortex. (bartleby.com)

While there are many types of migraines, those living with vestibular migraine live a unique struggle when it comes to managing their attacks. (migraineworldsummit.com)
Similar to classic migraine, vestibular migraines have a multitude of debilitating symptoms. (migraineworldsummit.com)

This effect most likely results from the antiemetic properties of dimenhydrinate, which acts centrally on the vestibular nuclei and the anatomically associated vomiting centre in the brain stem. (medscape.com)
The rate of the brain's recovery, from vestibular migraine, is the same as a classic migraine patient: it takes time for the brain to recover from any migraine attack and the time period of recovery is variable for every person. (migraineworldsummit.com)

We report on a patient presenting features of VP associated with an intracerebral lesion not ascribed to VP to date, namely an isolated ischaemic focal lesion located in the left cerebral peduncle between the substantia nigra and nucleus Ruber as evidenced by magnetic resonance imaging (MRI). (brainmaps.org)

Vestibular tests should be ordered after careful history taking and examination because they do not provide the clinician with diagnostic information. (medscape.com)
Formal evaluation with vestibular testing is indicated if the diagnosis is not apparent after obtaining a history and performing a physical examination. (medscape.com)

Demographic data, symptom report, and vestibular laboratory results were documented. (elsevierpure.com)

The nucleus of origin of the spinal part undoubtedly receives either directly or indirectly terminals and collaterals controlling voluntary movements from the pyramidal tracts. (bartleby.com)

The median minimum, mean and maximum vestibular doses were 2.6 ± 1.6 Gy, 6.7 ± 2.8 Gy, and 11 ± 3.6 Gy, respectively. (biomedcentral.com)

The hypoglossal nuclei of the two sides are connected by many commissural fibers and also by dendrites of motor cells which extend across the midline to the opposite nucleus. (bartleby.com)

According to this hypothesis, vestibular-motor disorientation, unlike hallucinations, arise from completely endogenous sources of stimuli. (wikipedia.org)
[9] These include the belief that there is an intruder in the room, the incubus , and vestibular motor sensations. (blogspot.com)

Anatomy33

Organisms4

Diseases6

Chemicals and Drugs11

Analytical, Diagnostic and Therapeutic Techniques and Equipment8

Psychiatry and Psychology5

Phenomena and Processes16

Disciplines and Occupations2

Myogenic potential4

Sensory15

Cerebellar6

BENIGN PAROXYS3

Lateral7

NEURONITIS2

Neurons7

Cranial nerves1

Ocular4

Ipsilateral6

Peripheral7

Auditory and vestibular3

Dysfunction3

Raphe1

Oculomotor2

Brainstem6

Unilateral3

Environmental stimuli1

Cortical3

Somatosensory inputs2

Bilateral1

Cerebellum3

Vertigo6

Ambiguus1

Optokinetic2

Afferents2

Trigeminal1

Dorsal2

Inner ear2

Neuritis5

Suppressants1

Patient's history1

Nerve2

Responses2

Organ1

Efferent2

Potentials1

Caudal1

Pathway1

Disorders1

Nystagmus1

Clinically1

Patients7

Migraine-associated1

Inputs1

Visual5

Apparatus1

SPATIAL ORIENTATION1

Dizziness5

Rehabilitation1

Rubrospinal1

Cortex2

Migraines2

Brain2

Patient1

Examination2

Symptom1

Pyramidal1

Median1

Fibers1

Motor2