Direct bone conduction stimulation: Ipsilateral effect of different transducer attachments in active transcutaneous devices.

abstract：:This study investigated the relation between the intelligibility of conversational and clear speech produced by older and younger adults and (a) the acoustic profile of their speech (b) communication effectiveness. Speech samples from 30 talkers from the elderLUCID corpus were used: 10 young adults (YA), 10 older adul...

journal_title：Hearing research

authors： Hazan V,Tuomainen O,Tu L,Kim J,Davis C,Brungart D,Sheffield B

更新日期：2018-11-01 00:00:00

abstract：:Despite the common use of guinea pigs in investigations of the neural mechanisms of binaural and spatial hearing, their behavioral capabilities in spatial hearing tasks have surprisingly not been thoroughly investigated. To begin to fill this void, we tested the spatial hearing of adult male guinea pigs in several exp...

journal_title：Hearing research

authors： Greene NT,Anbuhl KL,Ferber AT,DeGuzman M,Allen PD,Tollin DJ

更新日期：2018-08-01 00:00:00

abstract：:The latency, the rise time and the influence of the acoustic reflex on sound transmission were investigated in the adult rat during ketamin anesthesia. This was done by recordings of the cochlear microphonics (CM) and electromyographic (EMG) recordings of the reflex responses of the tensor tympani muscle. The acoustic...

journal_title：Hearing research

authors： van den Berge H,Kingma H,Kluge C,Marres EH

更新日期：1990-10-01 00:00:00

abstract：:With the purpose of pinpointing the time of onset of electromotility, outer hair cells (OHCs) from apical and basal turns of the cochleae of postnatal gerbils, ranging in age from 6 to 19 days, were isolated and drawn into a glass microchamber. Length changes evoked by transcellular electrical stimulation were detecte...

journal_title：Hearing research

authors： He DZ,Evans BN,Dallos P

更新日期：1994-07-01 00:00:00

abstract：:We are studying the interconnections between the anteroventral cochlear nucleus (AVCN) and the dorsal cochlear nucleus (DCN). Biotinylated dextran was injected into the DCN, where the best frequency of responses was also recorded. Ventrotubercular neurons in AVCN were labeled, along with cochlear nerve fibers and the ...

journal_title：Hearing research

authors： Ostapoff EM,Morest DK,Parham K

更新日期：1999-04-01 00:00:00

abstract：:A growing body of evidence implies that the dorsal cochlear nucleus (DCN) plays an important role in tinnitus. To test the hypothesis that the rostral output of the DCN is necessary for the experience of chronic tinnitus, the dorsal DCN and the dorsal acoustic stria of rats with psychophysical evidence of tinnitus was...

journal_title：Hearing research

authors： Brozoski TJ,Bauer CA

更新日期：2005-08-01 00:00:00

abstract：:The present study measured interference-response areas (IRAs) for distortion-product otoacoustic emissions (DPOAEs) at 2f(1)-f(2), 3f(1)-2f(2), and 2f(2)-f(1). The IRAs were obtained in either awake or anesthetized rabbits, or in anesthetized guinea pigs and mice, by sweeping the frequencies and levels of an interfere...

journal_title：Hearing research

authors： Martin GK,Stagner BB,Jassir D,Telischi FF,Lonsbury-Martin BL

更新日期：1999-10-01 00:00:00

abstract：:Cochleotopic representation in cortex (AI) is extensively reorganized in cats having neonatal, bilateral high frequency cochlear hearing loss. Anterior areas of AI, normally devoted to high frequencies, contain neurons which are almost all tuned to one lower frequency. This frequency corresponds, at the level of the c...

journal_title：Hearing research

authors： Harrison RV,Nagasawa A,Smith DW,Stanton S,Mount RJ

更新日期：1991-07-01 00:00:00

abstract：:The uptake of two tritiated carbohydrates, D-[3H]-glucosamine and L-[3H]-fucose, to the developing rat cochlea was examined using light and electron microscopic radioautography. Both carbohydrates, administered to in vitro developing rat cochleas, shared a similar ultrastructural labeling pattern on the microvilli and...

journal_title：Hearing research

authors： Gil-Loyzaga P,Gabrion J,Remezal M,Nguyen-Than-Dao B,Uziel A

更新日期：1991-12-01 00:00:00

abstract：:Inner hair cells (IHCs) were isolated from the 3rd and 4th turn of the guinea-pig cochlea using a new microsurgical technique. Microelectrode impalements in vitro with conventional microelectrodes yielded intracellular potentials of -14 +/- 7 mV (mean +/- SD, N = 43) at 24 degrees C. This suggested depletion of intrac...

journal_title：Hearing research

authors： Gitter AH,Zenner HP

更新日期：1990-04-01 00:00:00

abstract：:Inbred strain variants of the Cdh23 gene have been shown to influence the onset and progression of age-related hearing loss (AHL) in mice. In linkage backcrosses, the recessive Cdh23 allele (ahl) of the C57BL/6J strain, when homozygous, confers increased susceptibility to AHL, while the dominant allele (Ahl+) of the C...

journal_title：Hearing research

authors： Kane KL,Longo-Guess CM,Gagnon LH,Ding D,Salvi RJ,Johnson KR

更新日期：2012-01-01 00:00:00

abstract：:In the surgical treatment of otosclerosis, the coupling between the stapes prosthesis and the long process of the incus is critical. After surgery, connective tissue and mucosa may grow over the coupling area and thereby influence the sound transmission properties of the incus-prosthesis interface. It was the hypothes...

journal_title：Hearing research

authors： Sim JH,Chatzimichalis M,Huber AM

更新日期：2010-05-01 00:00:00

abstract：:The otoprotective peptide AM-111, a cell-permeable inhibitor of JNK mediated apoptosis, was tested for its efficacy as a rescue agent following impulse noise trauma. Single dose administrations of AM-111 at 1h or 4h post-impulse noise exposure (155 dB peak SPL) via systemic or local routes were evaluated with a total ...

journal_title：Hearing research

authors： Coleman JK,Littlesunday C,Jackson R,Meyer T

更新日期：2007-04-01 00:00:00

abstract：:Several studies have reported an increased incidence of auditory dysfunction among HIV/AIDS patients. We used auditory HEI-OC1 cells in cell viability, flow cytometry and caspases 3/7-activation studies to investigate the potential ototoxicity of fourteen HIV antiretroviral agents: Abacavir, AZT, Delavirdine, Didenosi...

journal_title：Hearing research

authors： Thein P,Kalinec GM,Park C,Kalinec F

更新日期：2014-04-01 00:00:00

abstract：:Guinea pigs were exposed to pure tones of 10 kHz at intensities between 98 and 115 dB SPL for 5-30 min, to produce varying degrees of acoustic trauma. Changes in auditory thresholds were measured electrophysiologically, and the animals were immediately fixed for scanning electron microscopy. Correlation between morpho...

journal_title：Hearing research

authors： Clark JA,Pickles JO

更新日期：1996-09-15 00:00:00

abstract：:Functional magnetic resonance imaging is a noninvasive and nonradioactive method for the detection of focal brain activity. In the present study the auditory cortex was investigated in nine normal subjects who were binaurally stimulated using pulsed sine tones of 500 Hz and 4000 Hz. The BOLD (blood oxygenation level d...

journal_title：Hearing research

authors： Bilecen D,Scheffler K,Schmid N,Tschopp K,Seelig J

更新日期：1998-12-01 00:00:00

abstract：:Recent physiological and pharmacological studies have implicated involvement of the Na/H exchanger (NHE) in regulating inner ear ion homeostasis, but the cellular distribution of this membrane transporter remains unknown. Here reverse transcription and the polymerase chain reaction (RT-PCR) were employed to screen adu...

journal_title：Hearing research

authors： Bond BR,Ng LL,Schulte BA

更新日期：1998-09-01 00:00:00

abstract：:The electrically evoked auditory brainstem potential (EABR) was recorded in users of both the Nucleus cochlear implant and the Ineraid cochlear implant. The refractory properties of the EABR were evaluated by measuring the response amplitude to a two-pulse stimulus where the interpulse interval was varied. The thresho...

journal_title：Hearing research

authors： Abbas PJ,Brown CJ

更新日期：1991-01-01 00:00:00

abstract：:When auditory nerve function is lost due to surgical removal of bilateral acoustic tumors in cases of neurofibromatosis type 2, a sense of hearing may be restored by means of an auditory brainstem implant (ABI), which electrically stimulates the cochlear nucleus. Electrically evoked auditory brainstem responses record...

journal_title：Hearing research

authors： Waring MD,Ponton CW,Don M

更新日期：1999-04-01 00:00:00

abstract：:Spike potentials were recorded from single, afferent fibres in the pigeon auditory nerve. Pure-tone stimuli were presented in quiet and in combination with wide band noise. Presented alone, tones produced tuned response areas; noise generally drove spike rate to well above the spontaneous rate measured in quiet. When ...

journal_title：Hearing research

authors： Hill KG,Mo J,Stange G

更新日期：1989-05-01 00:00:00

abstract：:This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy. ...

journal_title：Hearing research

authors： Hudspeth AJ,Martin P

更新日期：2010-01-30 00:00:00

abstract：:Two methods were used to extract frequency specific information from the gross d.c. cochlear potential, the summating potential (SP). The first approach was to derive SP tuning curves using a two-tone simultaneous masking procedure; the second to obtain SP iso-response functions. The influence of various parameter cha...

journal_title：Hearing research

authors： Cheatham MA,Dallos P

更新日期：1984-11-01 00:00:00

abstract：:We have analyzed a model for the motion of hair bundles of hair cells at high frequencies. In the model, hair-cell organs are represented as a system of rigid mechanical structures surrounded by fluid. A rigid body, that represents a hair bundle, is hinged to a vibrating plate that represents the sensory epithelium. T...

journal_title：Hearing research

authors： Freeman DM,Weiss TF

更新日期：1990-09-01 00:00:00

abstract：:Georg von Békésy was one of the first comparative auditory researchers. He not only studied basilar membrane (BM) movements in a range of mammals of widely different sizes, he also worked on the chicken basilar papilla and the frog middle ear. We show that, in mammals, at least, his data do not differ from those that ...

journal_title：Hearing research

authors： Manley GA,Narins PM,Fay RR

更新日期：2012-11-01 00:00:00

abstract：:The ultrastructure of the sensory epithelia in the auditory regions of the ear, the sacculus and lagena, were investigated in the blue gourami, Trichogaster trichopterus, using transmission and scanning electron microscopy. The sensory epithelium consists of sensory hair cells surrounded by supporting cells, both of w...

journal_title：Hearing research

authors： Popper AN,Hoxter B

更新日期：1981-11-01 00:00:00

abstract：:The cytosolic pH (pHi) of transitional cells from the ampulla of the gerbil was measured micro-fluorometrically with the pH-sensitive dye 2',7'-bicarboxyethyl-5(6)-carboxyfluorescein (BCECF) to assess the possible contribution of a Na+/H+ exchanger to the regulation of pHi. All experiments were conducted in virtually ...

journal_title：Hearing research

authors： Wangemann P,Shiga N,Marcus DC

更新日期：1993-09-01 00:00:00

abstract：:This study is the continuation of the functional probing of the auditory periphery in the normal and jaundiced rat. Threshold tuning curves from normal rat auditory nerve fibers were comparable to those reported in other mammals. Life-long unconjugated hyperbilirubinemia does not appear to have a widespread, demonstra...

journal_title：Hearing research

authors： el Barbary A

更新日期：1991-07-01 00:00:00

abstract：:Previous experiments have shown that, in principle, the addition of noise to any vowel coded by an analogue multichannel cochlear implant can enhance the representation of formant information by the temporal pattern of evoked nerve discharges. The optimal addition of noise to some vowel stimuli caused a largely unifor...

journal_title：Hearing research

authors： Morse RP,Evans EF

更新日期：1999-07-01 00:00:00

abstract：:The avian auditory papilla provides an interesting object on which to study efferent influences, because whereas a significant population of hair cells in birds is not afferently innervated, all hair cells are efferently innervated (Fischer, 1992, 1994a, b). Previous studies in mammals using contralateral sound to sti...

journal_title：Hearing research

authors： Manley GA,Taschenberger G,Oeckinghaus H

更新日期：1999-12-01 00:00:00

abstract：:The incidence and severity of audiogenic seizures in kanamycin (KM)-treated rat pups, from a Wistar strain which is inherently seizure-resistant, was analyzed as a function of (a) postnatal age at the time of KM injection (i.p.) and (b) KM dosage. The vigor of the pinna reflex response on postnatal day (PND) 28 was co...

journal_title：Hearing research

authors： Pierson MG,Swann JW

更新日期：1988-01-01 00:00:00