Age-related changes in the expression of NMDA, serotonin, and GAD in the central auditory system of the rat.

abstract：:In a previous communication, we demonstrated that the introduction of air into the scala tympani of the cochlea causes a decrease of cochlear potentials; however, the change in endocochlear dc potential (EP) was mild and the decreased cochlear microphonics (CM) and compound action potentials (CAP) were, at least parti...

journal_title：Acta oto-laryngologica

authors： Kobayashi T,Sakurada T,Ohyama K,Takasaka M

更新日期：1993-11-01 00:00:00

abstract：:Myelin basic protein (MBP) in the cerebrospinal fluid (CSF) was quantified from 28 patients with acute facial palsy. The mean value of MBP in CSF in the study group was 3.4 +/- 0.22 micrograms/l (mean +/- SEM), which was significantly higher than the found in 37 healthy subjects (2.4 +/- 0.13 micrograms/l). Using a 95...

journal_title：Acta oto-laryngologica

authors： Edström S,Hanner P,Andersen O,Rosenhall U,Vahlne A,Karlsson B

更新日期：1987-03-01 00:00:00

abstract：CONCLUSION:Intra-tympanic dexamethasone injection (ITD) could serve as a first-line intra-tympanic (IT) treatment for Meniere's disease (MD), regardless of hearing level. Even if the response to initial ITD course was unsatisfactory, a repeated course may be beneficial with some patients. OBJECTIVES:This study examine...

journal_title：Acta oto-laryngologica

authors： Leng Y,Liu B,Zhou R,Liu J,Liu D,Zhang SL,Kong WJ

更新日期：2017-02-01 00:00:00

abstract：CONCLUSION:The aetiology of Zenker's diverticulum is likely to be multifactorial. The geographical and racial variation in the prevalence and the rare familial cases suggest that genetic predisposition might have a role in the pathogenesis. The mode of inheritance in the rare possible familial cases seems to be autosom...

journal_title：Acta oto-laryngologica

authors： Klockars T,Sihvo E,Mäkitie A

更新日期：2008-09-01 00:00:00

abstract：CONCLUSION:Videomicroscopy with subpixel analysis is an excellent system for quantification of outer hair cell (OHC) movements. The resolution of a few nanometers is accurate enough to show induced differences of electromotility. OBJECTIVE:Electromotility of OHCs is a voltage-dependent process resulting from a membran...

journal_title：Acta oto-laryngologica

authors： Canis M,Ortner M,Olzowy B,Jahn K,Strupp M,Hemmert W,Berghaus A,Suckfuell M

更新日期：2008-03-01 00:00:00

abstract：:This study combined ultrastructural and statistical methods to learn the effects of weightlessness on rat utricular maculae. A principle aim was to determine whether weightlessness chiefly affects ribbon synapses of type II cells, since the cells communicate predominantly with branches of primary vestibular afferent e...

journal_title：Acta oto-laryngologica

authors： Ross MD

更新日期：2000-06-01 00:00:00

abstract：:Gamma-aminobutyric acid (GABA) is presumed to be a neurotransmitter candidate in the vestibular periphery of mammals. However, experimental reports about the localization of GABA in afferents or efferents of the vestibular systems are contradictory. It is an open question whether there are species differences in the a...

journal_title：Acta oto-laryngologica

authors： Kong WJ,Hussl B,Thumfart WF,Schrott-Fischer A

更新日期：1998-01-01 00:00:00

abstract：OBJECTIVES:This study was conducted to demonstrate the safety and efficacy of the Otologics Middle Ear Transducer (MET) Ossicular Stimulator and, in particular, to compare the audiologic benefits of this novel form of electromechanical stimulation with those of conventional acoustical amplification. MATERIAL AND METHO...

journal_title：Acta oto-laryngologica

authors： Jenkins HA,Niparko JK,Slattery WH,Neely JG,Fredrickson JM

更新日期：2004-05-01 00:00:00

abstract：:The effects of transdermally administered scopolamine (TTS-scopolamine) (release rate 5 micrograms/h, one and two patches) and dimenhydrinate (100 mg) on caloric, angular acceleration induced and optokinetic nystagmus were examined in 16 volunteers in a randomized double-blind study. All drugs induced a statistically ...

journal_title：Acta oto-laryngologica

authors： Pyykkö I,Schalén L,Matsuoka I

更新日期：1985-05-01 00:00:00

abstract：:We report a case of electromagnetic interference between a bone-anchored hearing aid (BAHA) and a cellular phone. A 54-year-old women was successfully treated for severe mixed conductive and sensorineural hearing loss with a BAHA. Five years after implantation, the patient experienced a sudden feeling of dizziness, ac...

journal_title：Acta oto-laryngologica

authors： Kompis M,Negri S,Häusler R

更新日期：2000-10-01 00:00:00

abstract：:We previously reported that long-term exposure to glutamate (Glu) induced death of cochlear outer hair cells (OHCs). However, the mechanisms of OHC death induced by Glu were unclear. In the central nervous system, Glu is known to interfere with a cystine-Glu antiporter, leading to a decrease in cystine uptake and redu...

journal_title：Acta oto-laryngologica

authors： Sunami K,Yamane H,Takayama M,Nakagawa T,Konishi K,Iguchi H

更新日期：1999-01-01 00:00:00

abstract：:In this study auditory brainstem responses (ABRs) were recorded repeatedly in three awake cats before and after bilateral aspiration of the inferior colliculi (ICs). All surgical procedures were performed under anaesthesia with Nembutal. Postoperative recordings were obtained 1 week, 3 months, 8 months and 13 months a...

journal_title：Acta oto-laryngologica

authors： Kaga K,Yamada K,Tsuzuku T,Uno A

更新日期：1999-03-01 00:00:00

abstract：:Background: Various graft materials and surgical methods are used in the treatment of tympanic membrane perforations.Aims/Objectives: The aim of this study was to evaluate the operation method and graft success of extended perichondrial butterfly myringoplasty performed by an endoscopic method and the hearing gain of ...

journal_title：Acta oto-laryngologica

authors： Özdemir D,Özgür A,Mehel DM,Bedir A,Çelebi M,Aydemir S,Turgut NF

更新日期：2020-04-01 00:00:00

abstract：CONCLUSION:Speech thresholds measured using Cantonese Hearing in Noise Test (CHINT) and cortical evoked response audiometry (CERA) thresholds were highly correlated with pure-tone behavioral results. Both tests are considered to provide good estimates of hearing thresholds and can be employed to confirm the degree of h...

journal_title：Acta oto-laryngologica

authors： Wong LL,Cheung C,Wong EC

更新日期：2008-06-01 00:00:00

abstract：:Introduction: Patients with chronic vestibular multi-canalicular canalithiasis (CVMCC) can have serious morbidities, for example, musculoskeletal pain, dizziness, fatigue, and cognitive difficulties. Involvement of the anterior semi-circular canal (SCC) is common in CVMCC. A mono-canalicular diseased anterior SCC is r...

journal_title：Acta oto-laryngologica

authors： Iglebekk W,Tjell C,Borenstein P

更新日期：2019-12-01 00:00:00

abstract：CONCLUSION:The circling mouse (cir/cir) has phenotypes which follow the pattern of neuroepithelial defects of deafness from 10 days after birth. The cir mouse is defective in Tmie gene, the function of which should be further elucidated. OBJECTIVES:We previously reported a recessive mutation of deafness called circlin...

journal_title：Acta oto-laryngologica

authors： Chung WH,Kim KR,Cho YS,Cho DY,Woo JH,Ryoo ZY,Cho KI,Hong SH

更新日期：2007-03-01 00:00:00

abstract：:Five out of eight consecutive cases with initial symptoms of a 'midline granuloma' were identified as malignant histiocytosis (histiocytic sarcoma) which within 5 months to 4 years led to generalization and death. The three remaining cases also fulfilled the morphological criteria of this type of neoplasia, though the...

journal_title：Acta oto-laryngologica

authors： Laeng H,Gerber H,Mueller J

更新日期：1986-01-01 00:00:00

abstract：:An analysis of auditory brainstem response (ABR) thresholds and ABR-based frequency tuning curves was performed in 15 Sprague-Dawley rats exposed to Haemophilus influenzae type b endotoxin; 5 microg/50 microl toxin was instilled every second day, altogether five times, into the middle ear cavity through a small perfor...

journal_title：Acta oto-laryngologica

authors： Stenqvist M,Anniko M,Pettersson A

更新日期：1997-05-01 00:00:00

abstract：BACKGROUND:To identify the difference of surgical margin and recurrence status of early stage tongue carcinoma via wide excision in a single institution with and without free flap reconstruction. OBJECTIVE:Survey whether the reconstruction methods for early tongue cancer affects disease control, survival outcomes. ME...

journal_title：Acta oto-laryngologica

authors： Lu CC,Tsou YA,Hua CH,Tsai MH

更新日期：2018-10-01 00:00:00

abstract：CONCLUSIONS:In computer-assisted analysis of acinic cell cancer (ACC) morphological characteristics of CD34 immunoreactivity were detected. Bigger vessel size, vessel irregularity, and lower intensity of CD34-positive vessel staining may indicate unfavorable prognosis. OBJECTIVES:Salivary gland cancer (SGC) is a morph...

journal_title：Acta oto-laryngologica

authors： Luukkaa H,Laitakari J,Vahlberg T,Klemi P,Grénman R

更新日期：2007-08-01 00:00:00

abstract：:The occurrence of symptoms from the upper airways in the furniture industry was studied by means of a questionnaire which was answered by 676 wood furniture workers from 50 different factories. Twenty per cent reported nasal hypersecretion and 40% nasal obstruction. A randomized sample of 61 workers was investigated f...

journal_title：Acta oto-laryngologica

authors： Wilhelmsson B,Drettner B

更新日期：1984-11-01 00:00:00

abstract：:Thirty-nine healthy dogs underwent a simulated radical neck dissection followed by implantation of either 125Iodine (125I) or 192Iridium (192Ir) in various dose regimes randomized prospectively from 3,000 to 30,000 rad. Bilateral selective carotid angiography was performed immediately postoperatively and at 6, 12, 18,...

journal_title：Acta oto-laryngologica

authors： Fee WE Jr,Goffinet DR,Fajardo LF,Guthaner D,Handen C

更新日期：1987-05-01 00:00:00

abstract：:The gram negative bacteria, nontypable Haemophilus influenzae (NTHi) was used to induce otitis media in a total of 18 chinchillas. Three days post-inoculation, three cohorts of 6 chinchillas each were treated daily for four days with either ceftriaxone, chloramphenicol, or diluent without antibiotics. Middle ear fluid...

journal_title：Acta oto-laryngologica

authors： Jauris-Heipke S,Leake ER,Billy JM,DeMaria TF

更新日期：1997-01-01 00:00:00

abstract：CONCLUSION:The present study demonstrated the robustness of VEMP testing with toneburst stimuli, since it is hardly affected by head position, i.e. base or tonic excitation levels of the saccule and inferior vestibular nerve. However, the small but highly significant difference found in latency should not be neglected:...

journal_title：Acta oto-laryngologica

authors： Ito K,Karino S,Murofushi T

更新日期：2007-01-01 00:00:00

abstract：:A prospective study was carried out to assess the possible biochemical background of the AAm production by HVF in accordance with selected histological types and voice disorders. The mass of new tissue forming HVF in different clinical cases led us to suspect, according to our previous results, that PGs, LTs and other...

journal_title：Acta oto-laryngologica

authors： Vecerina-Volić S,Klapan I

更新日期：1993-05-01 00:00:00

abstract：:Seventeen cases of postinflammatory acquired artresia of the external auditory canal in 14 women are described and analysed. Fourteen of these cases were solid atresias in which the auditory canal was more or less filled with fibrous tissue. Three patients had partial membranous atresia. The aetiology was external oti...

journal_title：Acta oto-laryngologica

authors： Bonding P,Tos M

更新日期：1975-01-01 00:00:00

abstract：:The electromagnetic interference of the recently introduced bone-anchored hearing aid (BAHA) model "BAHA Compact" by digital cellular phones is investigated and compared with that of the older "BAHA Classic 300" model. Measurements with two different digital cellular phones in a laboratory setting indicated that the n...

journal_title：Acta oto-laryngologica

authors： Kompis M,Häusler R

更新日期：2002-07-01 00:00:00

abstract：:A new generation of cochlear implant electrodes has been designed to position the stimulating contacts close to the modiolus in order to reduce power consumption and increase stimulation selectivity. The purpose of this study was to assess electrode position in the cochlea for three recently designed electrodes. Fifte...

journal_title：Acta oto-laryngologica

authors： Balkany TJ,Eshraghi AA,Yang N

更新日期：2002-06-01 00:00:00

abstract：:Cochlear microphonics (CM) were recorded in the guinea pig using differential recording from the first and third cochlear turns as well as by using a 10-electrode array inserted in the scala tympani of the basal turn. The excitation profile as represented by the CM was quantified by amplitude and phase data, and was m...

journal_title：Acta oto-laryngologica

authors： de Brey HB,Eggermont JJ

更新日期：1978-05-01 00:00:00

abstract：CONCLUSIONS:Gentamicin ototoxicity presents with gait imbalance and oscillopsia, but only rarely with hearing loss and vertigo. Sinusoidal rotational stimuli with high accelerations such as the bedside head-thrust test or rotational step changes in velocity are useful to diagnose bilateral vestibulopathy. OBJECTIVE:To...

journal_title：Acta oto-laryngologica

authors： Ishiyama G,Ishiyama A,Kerber K,Baloh RW

更新日期：2006-10-01 00:00:00