Search Results - "Ehrenberger, K"

Challenging a dogma – Surgery yields superior long-term results for T1a squamous cell carcinoma of the glottic larynx compared to radiotherapy by Thurnher, D, Erovic, B.M, Frommlet, F, Brannath, W, Ehrenberger, K, Jansen, B, Selzer, E, Grasl, M.C

“…Abstract Aims The aim of this study was to compare laser surgery, conventional endoscopic surgery and radiotherapy in the treatment of early T1a glottic…”
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Clinical experience with caroverine in inner ear diseases by Ehrenberger, Klaus

“…The glutamatergic synapses between the cochlear inner hair cells and their afferent neurons seem to be mostly involved in the pathophysiology of the cochlea…”
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Glutamate receptors in afferent cochlear neurotransmission in guinea pigs by Ehrenberger, K, Felix, D

“…With the aid of microinotophoretic techniques we tested the action of the transmitter candidate glutamate (Glu) at the afferent synapses of inner hair cells…”
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Aging and complexity in equilibrium dynamics by Ehrenberger, K, Svozil, K

“…Findings related to the loss of complexity of certain physiological functions and processes are discussed in terms of the decrease of the dimension associated…”
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Role of substance P in the peripheral vestibular and auditory system by Felix, H, Oestreicher, E, Felix, D, Ehrenberger, K

“…The central role of substance P (SP) has attracted growing interest in the past two decades. One of the important physiological functions of SP and other…”
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Caroverine depresses the activity of cochlear glutamate receptors in guinea pigs: in vivo model for drug-induced neuroprotection? by Ehrenberger, K, Felix, D

“…With the aid of microiontophoretic techniques the action of caroverine, a quinoxaline-derivative, was tested on the receptor-linked depolarisation of the…”
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New Approaches for Inner Ear Therapy with Glutamate Antagonists by Elmar Oestreicher, Wolfgang Arnold, Klaus Ehrenberger, Dominik Felix

“…In the mammalian cochlea neurotransmission between inner hair cells and afferent auditory neurons is probably mediated by glutamate or another related…”
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A microiontophoretic study of the role of excitatory amino acids at the afferent synapses of mammalian inner hair cells by Felix, D, Ehrenberger, K

“…The results presented indicate that L-glutamate is involved in mediating excitatory afferent neuro-transmission in the mammalian cochlea. Glutamate applied…”
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Origin of auditory fractal random signals in guinea pigs by Ehrenberger, K, Felix, D, Svozil, K

“…In guinea pigs, the constant iontophoretic release of transmitter agonists in the synaptic cleft of inner hair cells (IHC) triggers chemically an irregular and…”
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Speech understanding in quiet and in noise with the CIS speech coding strategy (MED-EL Combi-40) compared to the multipeak and spectral peak strategies (nucleus) by Kiefer, J, Müller, J, Pfennigdorff, T, Schön, F, Helms, J, von Ilberg, C, Baumgartner, W, Gstöttner, W, Ehrenberger, K, Arnold, W, Stephan, K, Thumfart, W, Baur, S

“…This study compares sentence understanding in quiet and in noise with 3 different speech coding strategies for cochlear implants. The results show that the…”
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Multiple-channel fractal information coding of mammalian nerve signals by Svozil, K, Felix, D, Ehrenberger, K

“…As an average of minimal 3 to maximal 30 single auditory-nerve fibers converge in the auditory pathway, the fractal geometry of their signals is transformed to…”
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Experiences in intraoperative computer-aided navigation in ENT sinus surgery with the Aesculap navigation system by Vorbeck, F, Cartellieri, M, Ehrenberger, K, Imhof, H

“…Five patients with chronic sinus pathology and an indication for sinus surgery were selected. For intraoperative navigation, we used Surgical Planning and…”
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Distribution of immunoglobulins in squamous cell carcinoma of the head and neck by Neuchrist, C, Kornfehl, J, Grasl, M, Lassmann, H, Kraft, D, Ehrenberger, K, Scheiner, O

“…The immune response with respect to immunoglobulin production in the tumor was investigated in 23 patients with advanced squamous cell carcinomas of the head…”
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N-Methyl-D-aspartate-induced oscillations in excitatory afferent neurotransmission in the guinea pig cochlea by FELIX, D, EHRENBERGER, K

“…With the aid of microiontophoretic techniques we tested the action of N-methyl-D-aspartate (NMDA) and an NMDA antagonist in the dendritic region of inner hair…”
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Endoscopy of the cerebellopontine angle by Ehrenberger, K

“…Endoscopy of the pontine angle ("cisternoscopy") is a decisive diagnostic procedure in clarifying pathological processes in this region. Using a…”
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Substance P in the auditory hair cells in the guinea pig by Schickinger, B, Ehrenberger, K, Felix, D, Heiniger-Bürki, C, Imboden, H, Davies, W E, Felix, H

“…Previous immunohistochemical and electrophysiological studies on various neurotransmitters revealed the tachykinin substance P (SP) as a neuromodulator in the…”
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Experimental in vivo fenestration of guinea pig cochlea using 2.79 Μm laser radiation by Pratisto, H., Frenz, M., Altermatt, H. J., Arnold, A., Ehrenberger, K., Felix, D., Weber, H. P.

“…Erbium-YSGG laser systems are promising tools in ear, nose and throat (ENT) surgery. The high absorption in biological tissues, resulting in precise tissue…”
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Enkephalin suppresses afferent cochlear neurotransmission by Bürki, C, Felix, D, Ehrenberger, K

“…The effects of enkephalin and naloxone, applied iontophoretically, were tested on induced firing activity of the afferent dendrites on inner hair cells in the…”
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Structure and function of the primary vestibular innervation by Ehrenberger, K

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Experimental erbium laser surgery in the guinea pig cochlea : its use in the study of afferent cochlear neurotransmitters by ARNOLD, A, EHRENBERGER, K, FRENZ, M, PRATISTO, H, WEBER, H. P, ALTERMATT, H. J, FELIX, D

“…Microiontophoretic techniques were used to examine the changes in activity of inner half cell afferents in the guinea pig following circumscribed penetration…”
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