The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Hintergrund. Lenkung der Hraufmerksamkeit ist ein zentraler Bestandteil der Tinnitus-Retraining-Therapie nach Jastreboff und Hazell. Es soll geprft werden, ob dabei auch eine andere Form der Aufmerksamkeitslenkung effektiv ist. Methode und Patienten. In einer prospektiven Studie wurden 40 Patienten mit chronischem Tinnitus randomisiert 2Gruppen, A oder B, zugeteilt. Neben Informationen ber Tinnitus...
Die Aneurysmablutung stellt die hufigste Ursache einer spontanen, nichttraumatischen Subarachnoidalblutung (SAB) dar, bei einem Teil dieser Patienten kann jedoch kein Aneurysma nachgewiesen werden. Die Prognose dieser Patienten ist, im Vergleich zu denen mit positivem Aneurysmabefund, deutlich gnstiger. Die retrospektive Evaluation der initialen CT- und Angiographiebefunde sowie des klinischen Verlaufs...
AbstractObjectives: Even low concentrations of organic solvents may cause acute effects on the human central nervous system. The German MAK (threshold limit value) of methanol is 200ppm. The aim of this study was to investigate whether acute exposure to 200ppm methanol causes adverse effects, measured by EEG, and moreover, whether it is possible to differentiate between sedative and excitatory effects...
AbstractIntroduction: A modified cryopreservation technique for human parathyroid tissue was compared with the standard method using a programmed freezer. Methods: Total parathyroidectomy was performed in three groups of 6-week-old Rowett nude rats. Group I (control) underwent no transplantation of parathyroid tissue (n=9). After 10 days, the rats of groups II (n=15) and III (n=15) underwent xenotransplantation...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.