— Results of experimental trials performed to assess the coexistence of the UMTS systems and the UWB emissions are presented. The performance degradation of the UMTS system vs. the in-channel UWB interference power has been measured in terms of the bit error rate and the noise rise.
Tumours of the fifth cranial nerve are very rare, comprising only 0.2% of all intracranial neoplasms. The authors critically review the literature, and report on 12 personal cases of trigeminal tumours (nine neurinomas, one meningioma, one epidermoid, one osteochondroma). General pathology, symptoms, and signs are analyzed, and compared with cases from the… (More)
A pneumoencephalographic study to localize the position of Monro's foramen in the skull cavity is reported. This has to be done by evaluating the place of Monro's foramen in both vertical and horizontal plane. A method to perform more accurate ultrasonic examinations is described.