A. Janz

Learn More
The UMTS specification (Release 5), a third-generation mobile system, proposes an all-IP network architecture. In the near future, UMTS will offer a variety of services to users. Some of these services, e.g. real-time services, require a certain guaranteed quality of service. Multi Protocol Label Switching (MPLS) is a technology providing means to control(More)
Fifteen patients fulfilling DSM-IV criteria for major depression were investigated with the specific dopamine D2 receptor antagonist [123I]iodobenzamide (IBZM). Two single photon emission computed tomography (SPECT) examinations were performed before and after 6 weeks of treatment with a selective serotonin re-uptake inhibitor (SSRI). Striatal D2 receptor(More)
  • 1