How To Use Cochlea In A Sentence
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Some two-long alkyl chain amphiphiles can adopt stable tubular structures including twist ribbons, helices, and cochleate cylinders in aqueous media.
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In mammals, the lagena is coiled and is referred to as the cochlea.
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He is profoundly deaf and uses hearing aids until he can have a cochlea implant later this year.
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So if you imagine the cochlear being wound, it's sort of shell-like, it's not a straight system but what you've got to do is insert it as you might indeed a twisted shell like a snail and the further it goes in presumably the better the sound.
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The utriculus opens broadly into the scala tympani, and the nervous elements of the cochlea are degenerate.
The Dancing Mouse A Study in Animal Behavior
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Moreover, tinnitus is often found in people with severe sensorineural hearing loss or following physical damage to the inner ear, which would argue against a cochlear origin for the condition.
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Medical devices such as cardiac pacemakers, cochlear implants, and bone growth stimulators are valuable tools in the treatment of patients with multiple medical needs.
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The lateral lemniscus (lateral fillet), the continuation upward of the central path of hearing, consists of fibers which come from the cochlear nuclei of the same and the opposite side by way of the trapezoid body and from the preolivary nuclei.
IX. Neurology. 4e. Composition and Central Connections of the Spinal Nerves
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The function of the speech processor lies in dealing with speech signal and producing the pulse which electrodes need to stimulate cochlea.
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I'm prone to ear infections of the supa-special nasty kind, and they often come hand-in-hand (or cochlea in septum, or whatever) with sinus infections.
October 26th, 2005
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We work with children with severe to profound sensorineural hearing loss who are being evaluated for cochlear implantation and children who already use cochlear implants.
Cochlear Implant Program
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The nerve passes along the internal auditory meatus with the vestibular nerve and across the subarachnoid space, just above the flocculus, almost directly medialward toward the inferior peduncle to terminate in the cochlear nucleus.
IX. Neurology. 5h. The Acoustic Nerve
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Sound normally reaches the cochlea via the ear canal and the middle ear, but it may also reach the cochlea through bone conduction.
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Via MeFi, where an interesting discussion about opposition in deaf communities to cochlear implants ensues.
Bad News Saturday « Gerry Canavan
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The cure was achieved by means of cochlear implantation.
Times, Sunday Times
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Furthermore, while the cochleal canal is shorter, and the promontorium is smaller, in basal mammaliaforms than is the case in mammals (Luo et al. 1995), Morganucodon in more mammal-like in these features than are more basal mammaliaforms (like Sinoconodon).
Archive 2006-01-01
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Mammals, crocodilians and dinosaurs independently evolved acute, pitch-sensitive hearing by elongating the lagena (called the cochlea in mammals).
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There should be no difference between the intensity of the sound waves reaching each cochlea via the bones of the skull.
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Some musicians he treats have hyperacusis, an abnormal growth of loudness in the cochlea, 'which is even worse than tinnitus'.
Times, Sunday Times
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Cochlear implants transmit electrical signals from the inner ear to the brain, which interprets them as sound.
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Additionally if there is reduced cochlear function in the operated ear it may not be possible to achieve binaural hearing.
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Vibrations of the eardrum are then coupled by the middle ear ossicles, the three smallest bones in the body, to the fluid-filled cochlea.
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He is profoundly deaf and uses hearing aids until he can have a cochlea implant later this year.
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We evaluate children with severe sensorineural hearing loss that may be helped by a cochlear implant.
Cochlear Implant Program
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The claims of reliability and effectiveness of devices such as cochlear implants are highly questionable.
PRWeb - Daily News Feed
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The implant is placed in the cochlea and connected to the auditory nerve with thin wires.
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Objective To establish a mapping protocol for infants and young children cochlear implant recipient who are not able to finish psychophysics test.
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The only other common word that rhymes with nuclear is the unfamiliar cochlear.
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They carried out the pelagic and stationary modes of breeding as the cochleate ammonoids.
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The mammalian lagena, called a cochlea, is spiral-shaped and drills into the surrounding bone like a corkscrew opening some debased Australian vintage stoppered with bone.
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For those who do receive a cochlear implant, benefits can vary.
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People with profound hearing impairment may benefit from a cochlea implant.
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The sharp frequency selectivity of auditory nerve fiber responses to sound is a hallmark of vertebrate cochlear function.
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Using this system, the investigators examined whether direct administration of stem cells into the inner ear could restore the cochlear fibrocyte population and aid hearing recovery.
Stem Cells Enhance Hearing Recovery | Impact Lab
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The bulla was opened to expose the cochlea, the bony capsule was removed, and the apical turn of the organ of Corti was dissected from the modiolus.
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Dismissing cochlear implants as risky, very expensive and of limited achievement does scant justice to their proven value.
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In man, the cochlea and the organ of Corti follow a spiral course of two and one half turns.
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A technique called flavoprotein autofluorescence was used to image a part of their brain called the dorsal cochlear nucleus DCN, which is associated with tinnitus.
Finding the Pathways to a Cause of Tinnitus
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A device called a cochlear implant can be surgically inserted in the inner ear of children as young as 12 months of age to stimulate hearing.
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A technique called flavoprotein autofluorescence was used to image a part of their brain called the dorsal cochlear nucleus DCN, which is associated with tinnitus.
Finding the Pathways to a Cause of Tinnitus
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This measures the responses the cochlea makes to sounds produced by a probe placed in the outer ear.
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Understanding what, exactly, the cochlear implant does may help children appreciate their new bionic ear and the cool technology that's behind it that allows them to hear better.
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This figure shows also the cochlea, marked lagena, in which the organ of hearing of mammals (the organ of Corti) is located.
The Dancing Mouse A Study in Animal Behavior
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We solved the fluid-solid interaction eigenvalue problem for the axial wavenumber, fluid pressure, and the vibratory relative motions of the cochlear partition as a function of frequency using an iterative algorithm.
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cochlear implant
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Such loss may involve damage to inner ear cells called cochlear fibrocytes, which are fundamental to inner ear function.
Stem Cells Enhance Hearing Recovery | Impact Lab
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As the result of nonlinear dynamics mechanism of cochlea, Otoacoustic emissions (OAEs) is the energy leak of the nonlinear biological organ of outer hair cells in the process of amplifying.
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Objective: To modify the technique of surface preparation of cochlea and staining for hair cell examination.
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The computational elements could be countersunk into the skull under the skin, as with cochlear implants.
World Wide Mind
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In addition on the cochlea basilar membrane's structure possibly exists locks on the other side the mechanism on own initiative, this possibly has the spontaneous ear sound launch mechanism.
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The central processes of bipolar neurons constitute the auditory component of the eighth cranial nerve, which projects centrally to the cochlear nuclei.
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In the freestanding region of the alligator lizard cochlea, which lacks a tectorial membrane, hair bundles are graded in height along the length of the cochlea.
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Although the effectiveness of cochlear implants varies, they do restore some useful hearing that can enhance lip-reading and sometimes provide a good level of speech understanding, sufficient for conversing by telephone.
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Conclusion:VIP not only contributes to regulate the cochlea microcirculation, but also acts as the neurotransmitter in the pathway of the auditory system.
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In his hearing and speech lab at UCI, Zeng has made advances in cochlear implant development, discovering that enhancing the detection of frequency modulation (FM) significantly boosts the performance of many hearing aids devices by increasing tonal recognition, which is essential to hearing music and understanding certain spoken languages like Mandarin.
Science Press Releases
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This electromechanical behavior enhances the amplitude of vibration and sharpens the frequency selectivity of the cochlear partition in response to sound.
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It is assumed that people with dark eyes also have more melanin in the inner ear than those with light eyes, and melanin causes the retention of ototoxic derivatives within the cochlea.
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This kind of musculature was probably already developed in the cochleate ammonoids.
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Nostra memoria Mahometes Othomannus qui Graeciae imperium subvertit, cum oratorum postulata audiret externarum gentium, cochlearia lignea assidue caelabat, aut aliquid in tabula affingebat.
Anatomy of Melancholy
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Aim To investigate whether Antioxidant N-L-acetylcysteine (NAC) can protect the cochlea from impulse noise trauma.
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The cochlea is a coiled, hollow tube inside the inner ear that enables us to hear.
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The peripheral system includes the external ear (auricle and ear canal), the tympanic membrane, or eardrum, the middle ear (three small and connected bones: malleus, incus, and stapes), the oval window boundary, and the inner ear (vestibular system and cochlea).
You Raising Your Child
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Objective To establish a practical model for Wistar rat cochlea organ cultivated in vitro and observe the effect of hypoxia on the inner hair cells(IHC) and outer hair cells(OHC).
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Lenore Stern, MSS, is a Licensed Social Worker and a member of the Cochlear Implant Program.
Family Wellness Program
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Sensorineural hearing loss indicates a disease or abnormality of the inner ear or cochlear portion of the eighth cranial nerve.
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However, the center added, the study did show that ‘cochlear implants with electrode positioners were associated with a greater risk of developing meningitis ‘than those without.’
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Aestivation of the calyx is cochlear descending, which is a new character within Ingeae.
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The calyx lobes overlap in a cochleate pattern such that lobe initiated third was innermost, overlapped by the fourth, then the fifth, the second, and lastly the first, which was always outermost.
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Having transduction mechanisms in both directions makes the cell a key element in the feedback loop in the cochlea that enhances the frequency selectivity and broadens the dynamic range of the ear.
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The peripheral system includes the external ear (auricle and ear canal), the tympanic membrane, or eardrum, the middle ear (three small and connected bones: malleus, incus, and stapes), the oval window boundary, and the inner ear (vestibular system and cochlea).
You Raising Your Child
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In children left deaf by the disease, the cochlea tends to harden into bone over time, making it difficult to install an electronic hearing device known as a cochlear implant, Tan and Young explained.
Yahoo! News: Business - Opinion
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The pair nuclear/cochlear is a kind of almost-rhyme, in which everything that follows the accented vowels matches.
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This correspondence supports the hypothesis that high-frequency electrically evoked resonances in the cochlea have origins in OHC electromechanical behavior.
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It is interesting that they found a lower incidence of food limitation in K. cochlearis from an oligotrophic lake than we found in a eutrophic pond which presumably had a higher total biomass of phytoplankton.
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Aim To investigate whether Antioxidant N-L-acetylcysteine (NAC) can protect the cochlea from impulse noise trauma.
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In the cochlea in the inner ear, the vibrations are changed into electric signals that move along the nerves to the brain.
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The inner ear includes the cochlea, the hearing organ, and the semicircular canals and otolith organs, the sense organs of balance.
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The University of New South Wales, School of Physics, site has other good pages on Vocal tract acoustics, the acoustics of various instruments such as the didjeridu; and research on cochlear implants.
Why opera is unintelligible
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No significant cochlear impairment was noticed in metabolically well-controlled diabetic patients in comparison to controls.
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Objective To investigate the cochlea toxicity radix panacis quinquefolii by animal experiment.
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Most hospital-based cochlear implant programs provide excellent medical and audiologic support to children with cochlear implants.
Professional Preparation in Cochlear Implants (PPCI)
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When a hearing aid does not give sufficient amplification, as with profound deafness, a cochlear implant may help.
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the basilar membrane of the cochlea
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In summer 1971, Kiang gave me intensive tutorials in auditory neurophysiology and an interesting project analyzing spike trains from the cochlear nucleus.
Roger Y. Tsien - Autobiography
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These bones vibrate in succession and move the lower membrane of the organ of corti located in the cochlea of the inner ear.
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HOLISTIC MEDICINE It receives afferents via inferior colliculi (inferior corpora quadrigemina) and medial geniculate bodies (part of thalamus) from COCHLEA, via olfactory tracts from OLFACTORY NEUROEPITHELIUM and via fornix [ "fornix" means arch] from MAMILLARY BODIES and probably from VESTIBULAR NUCLEUS on its posterior aspect where equilibrium sense is projected.
Recently Uploaded Slideshows
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Auditory neuropathy, or dyssynchrony, is defined by an abnormal or absent auditory brainstem response but intact otoacoustic emissions or cochlear microphonics.
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Cochleate: spirally twisted like a screw or a univalve shell.
Explanation of Terms Used in Entomology
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The presence of tinnitus often heralds a cochlear hearing loss.
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Sound from a microphone placed near the ear is converted to weak electrical currents that activate auditory nerve endings inside the cochlea in the inner ear.
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In the mammalian cochlea, it has been suggested based on the anatomy of the overlying tectorial membrane that outer hair cells sense RL displacement and inner hair cells are velocity sensors.
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The artery lies at first in front of the cochlea and tympanic cavity; from the latter cavity it is separated by a thin, bony lamella, which is cribriform in the young subject, and often partly absorbed in old age.
VI. The Arteries. 3a. 4. The Internal Carotid Artery
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The jaws are entirely edentulous and the tightly coiled cochlear canal indicates specialized high-frequency hearing.
Archive 2006-04-01
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After all parts are connected, electromagnetic induction will cause stimulation of the cochlear nerve, which allows the patient to perceive sound.
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We hear things through a stream of nerve impulses going from the cochlea to the auditory system in the brain.
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This allows exposure of the entire length of the superior compartment of the internal auditory canal without injury to the cochlear and vestibular labyrinth.
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Between the vestibular and tympanic canals lies the cochlear duct.
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When Sophie was four years old we were told about a new Australian invention called the cochlear implant or bionic ear.
Mao's last dancer
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Within the tripartite division of the spiraling cochlea sound travels along the liquid-filled canals with much greater force and speed than when it entered the outer ear.
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Within the airfilled middle ear the vibrations are transmitted via a subtle system of levers, the ossicle chain, to the fluid of the inner ear, the cochlea.
Nobel Prize in Physiology or Medicine 1961 - Presentation Speech
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The Cochlear Implant Program – one of the largest exclusively pediatric implant programs in the country – evaluates children with severe sensorineural hearing loss that may be helped by a cochlear implant and provides support to children who already have cochlear implants.
Center for Childhood Communication
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In the study, cochlear implant users who used directional microphones improved their speech understanding by 11.7%.
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Then, whether mammalia animal cochlea hair cells possess regenerative ability after being destroyed is disputed.
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The hair-cells within the spiralling cochlear duct are arranged in a pattern like the bristles of a brush.
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Cochlear implants are used by people with profound deafness.
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More specifically, these cells maintain the ionic composition of the cochlear endolymph.
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Ghahramani said those working in the area of neural prosthetics are encouraged by the success of technology such as cochlear implants, which help the hearing impaired by applying electrical stimulation in the auditory system.
ACM TechNews
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Because otoconia from the lagena had a tendency to cover the cochlea and damage the hair bundles if the lagena was compressed, the outer edge of the clamping ring was trimmed by hand to reduce contact with the lagena.
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Objective To probe into the value of clinical application of magnetic resonance imaging (MRI) scanning technique in the diagnose of cochlear nerve and vestibular nerve lesion.
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The snail-shaped cochlea is difficult to access, particularly considering the multiple components involved in a cochlear implant, said Dr. Brian McKinnon, assistant professor of neurotology/otology in the Department of Otolaryngology in the MCG School of Medicine.
PhysOrg.com - latest science and technology news stories
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By completely bypassing the damaged part of the cochlea, the cochlear implant uses its own electrical signals to stimulate the auditory nerve, allowing the person to hear.
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Patch clamp technique were used to record K Ca current from isolated guinea pig cochlear outer hair cells and determine the effect of cisplatin on it.
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And clearly what everyone knows about it, the more dramatic situations where hearing aids don't work, and then you've got cochlear implants, the bionic ear that people in Australia have led the world in.
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The primary change is the broad opening between the utriculus and the scala tympani from which results the streaming of the endolymph from the semicircular canals into the cochlea.
The Dancing Mouse A Study in Animal Behavior
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Conclusion The prelinguistic deafness children can get better speech perception score as the duration using the cochlear implants get longer.
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The effects of streptomycin on ionic currents in outer hair cells isolated from the cochlea of guinea pig were investigated using a whole-cell recording patch-clamp technique.
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The cochlear implant is an electronic device that can provide auditory sensation to a person with severe to profound sensorineural hearing loss.
Cochlear Implant Program
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Often, this argument depends on whether deafness is seen as a medical condition of the individual "curable" for some through cochlear implants or as a culture to be celebrated.
Archive 2005-03-01
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The peripheral system includes the external ear (auricle and ear canal), the tympanic membrane, or eardrum, the middle ear (three small and connected bones: malleus, incus, and stapes), the oval window boundary, and the inner ear (vestibular system and cochlea).
You Raising Your Child
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Its extremities are closed; the upper is termed the lagena and is attached to the cupula at the upper part of the helicotrema; the lower is lodged in the recessus cochlearis of the vestibule.
X. The Organs of the Senses and the Common Integument. 1d. 4. The Internal Ear or Labyrinth
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And an ignorant "deafness is a handicap" hearing perspective from Huffington Post writer, Michael Russnow, who thinks not giving someone a cochlear implant is "political correctness gone too far.
Deaf community abuzz with varied reviews of "Sweet Nothing in My Ear'
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Vibrations of the oval window are transmitted to the perilymph in the scala vestibuli and across the vestibular membrane to the endolymph of the cochlear duct.
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Methods: Using laser Doppler flowmetry to measure thechange of cochlear blood flow on superior cervical ganglion.
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What, you mean like a fleshy cone like structure surrounding a biological tube at the bottom of which is an organ known as a "cochlear"?
Medlogs - Recent stories
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It consists of fibers from the terminal nuclei of the cochlear division of the acoustic nerve, together with others from the superior olivary and trapezoid nuclei.
IX. Neurology. 4b. The Mid-brain or Mesencephalon
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Tell the technologist if you have any metal or electronic devices in your body, such as metallic joint prostheses, artificial heart valves, implanted electronic devices, cochlear implants or magnets in your dentures.
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He indicated that before forming a new phragmocone chamber, the cochleate cephalopod detaches the muscles from the conch and moves forward.
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Objective To probe into the value of clinical application of magnetic resonance imaging (MRI) scanning technique in the diagnose of cochlear nerve and vestibular nerve lesion.
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They add that the mingling biological components in electronic circuits could enhance biosensing and diagnostic tools, advance neural prosthetics such as cochlear implants, and could even increase the efficiency of future computers.
EHam.net News
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This device transmits sound directly into the auditory nerve via electrodes surgically implanted into the cochlea.
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Inside the implant a bundle of wires has been inserted: each wire is a different length, so that as the bundle coils around the spiral in the cochlear's bony shell separate electrodes reach a certain distance only.
