Measurement of bone conduction levels for high frequencies
For assessment of safety, it is necessary to measure the maximum possible force exerted by a bone conduction device coupled to the human head.
Archives for Sensology and Neurootology in Science and Practice
For assessment of safety, it is necessary to measure the maximum possible force exerted by a bone conduction device coupled to the human head.
Audiograms and auditory evoked magnetic fields (AEFs) were observed in young male and female adults at different ages before and after being exposed to discotheque music for 4 hours. Sound pressure levels (SPLs) ranged from 95 dB (SPL) up to 130 dB (SPL).
All of 1,420 children seen for clarification of a hearing disorder or to follow up for known difficulty in hearing were questioned as to whether they experienced tinnitus. The interview was carried out after a hearing test was conducted, which was based on play audiometry or normal pure-tone threshold audiometry, depending on the age of […]
Our goal was to attempt to establish neuropharmacological tinnitus control (i.e., relief) with medication directed to restoration of a deficiency in the g-aminobutyric acid – benzodiazepine – chloride receptor in tinnitus patients with a diagnosis of a predominantly central type tinnitus.
The aim of this study was to highlight the clinical characteristics of tinnitus and to attempt a quantitative assessment in relation to any underlying etiologies. We undertook to study a population of 123 patients attending a tinnitus clinic between 1998 and 2000.
The hearing disturbances including tinnitus as a result of exposure to the sounds were well known and decribed in literaute (1,2,3). But on the other side it was repoted that sounds modificate the tinnitus probably through the auditory cortical plasticity (4,5). For the first time we met Johannes Kohler in Prague, in October, 2000, during […]
It’s well known that the accurate localization of the source where subjective tinnitus comes from is very difficult. The anamnesis and the traditional audiological tests can often suggest if its origin is peripheral and/or central only. Therefore several Authors, as Risey, Denk and Shulman, have recently proposed picking out the source of subjective tinnitus through […]
Tinnitus is a pathological event caused by abnormal stimulation of any point along the acoustic pathway. Generally it has a sharp tone accompanied by hearing impairment. Currently no widely-used standard protocol for treatment of this condition exists and vascular microthrombotic factors are considered as the main determinants. Prompted by such observations, we implemented a protocol […]
In this study, we investigated the results of intratympanic dexamethasone infusion for treatment of subjective idiopathic tinnitus (SIT). Its etiopathogenesis is uncertain and frequently its origin can be connected with cochlear latent disorders, cito-neural disfunctions and sometimes central nervous system diseases. To recognize the origin of (SIT) every patient was studied by means of common […]
We summarize our clinical experience with intratympanic dexamethasone treatment (IDT) for control of tinnitus. From March 2000 through February 2001, 54 patients (23 females, 31males; mean age 49,6±7,2 yy; range 24-71 yy) suffering from subjective idiopathic tinnitus (SIT) have been observed. After that the common audiological tests had been performed, all the patients underwent to […]