results of the first controlled trial of the technique of implanting foetal cells into the brains of Parkinson’s disease patients, published last month, which found no overall benefit and left a number of the patients with tragic side effects which cannot be undone. But many researchers are concerned that the response to this new study, which some newspapers called a ‘catastrophe’, may overshad...

Objective: Adaptation of the pharyngeal airway space does occur after different surgical strategies of class III patients including mandibular setback, maxillary advancement and bimaxillary surgery. The aim of this study is to conduct a detailed cephalometric evaluation of the alterations taking place in the morphology of the pharyngeal airway space after treatment of class III skeletal deformi...

Packet loss in mobile IPv6 is a huge problem during mobile node handover, especially for real-time packets. When the mobile node moves from one subnet to another, it cannot receive packets that the correspondent node sent to it. This unreachable problem remains until the mobile node gets new address and sends its binding updates to inform the correspondent node about its new address. In real-ti...