7 research outputs found
Late-Proterozoic to Paleozoic history of the peri-Gondwana Calabria–Peloritani Terrane inferred from a review of zircon chronology
U–Pb analyses of zircon from ten samples of augen gneisses, eight mafic and intermediate metaigneous rocks and six metasediments from some tectonic domains along the Calabria–Peloritani Terrane (Southern Italy) contribute to knowledge of peri-Gondwanan evolution from Late-Proterozoic to Paleozoic times. All samples were equilibrated under amphibolite to granulite facies metamorphism during the Variscan orogeny. The zircon grains of all considered samples preserve a Proterozoic memory suggestive of detrital, metamorphic and igneous origin. The available data fit a frame involving: (1) Neoproterozoic detrital input from cratonic areas of Gondwana; (2) Pan-African/Cadomian assemblage of blocks derived from East and West African Craton; (3) metamorphism and bimodal magmatism between 535 and 579 Ma, within an active margin setting; (4) rifting and opening of Ordovician basins fed by detrital input from the assembled Cadomian blocks. The Paleozoic basins evolved through sedimentation, metamorphism and magmatism during the Variscan orogeny involving Palaeozoic and pre-Paleozoic blocks. The Proterozoic zircon records decidedly decrease in the high grade metamorphic rocks affected by Variscan pervasive partial melting. ELECTRONIC SUPPLEMENTARY MATERIAL: The online version of this article (doi:10.1186/s40064-016-1839-8) contains supplementary material, which is available to authorized users
Didaktische Grundlagen
Kuhlmann C, Siebert H, Walber M, Graeßner G, Schäffer T. Didaktische Grundlagen. Hamburg: Euro-FH; 2009
Digitale Systeme für Konsile und Fallkonferenzen bei Seltenen Erkrankungen
Establishing a diagnosis in people with a suspected rare disease requires a structured interdisciplinary approach. In some of these cases and in people with an established rare disease but a complex course, expertise from outside the treating center may be helpful or even required to determine the best possible diagnostic or therapeutic plan. To support these processes in a center for rare diseases and the communication between medical experts from different healthcare providers, digital platforms have been developed. The digital platform of the Bavarian working group on rare diseases, BASE-Netz, allows patients, relatives and treating physicians to enter information and upload documents, structures the processes and facilitates communication between the Bavarian centers for rare diseases without restriction to specific diseases or expert groups. The clinical patient management system (CPMS) of the European Reference Networks (ERN) is used for case-related consultations and case conferences typically within 1 of the 24 disease group-specific ERNs. Experts of the respective ERN provide recommendations for a case based on pseudonymized patient data. BASE-Netz and the CPMS have the potential to foster the diagnostic process for rare diseases and improve the treatment of people with such a disease
Gestaltung von digitalen Lernumgebungen
Walber M. Gestaltung von digitalen Lernumgebungen. In: Kuhlmann C, Siebert H, Walber M, Graeßner G, Schäffer T, eds. Didaktische Grundlagen. Hamburg: Euro-FH; 2009: 31-54
E-Moderation
Graessner G, Walber M. E-Moderation. In: Kuhlmann C, Siebert H, Walber M, Graeßner G, Schäffer T, eds. Didaktische Grundlagen. Hamburg: Euro-FH; 2009: 55-73