V. Dussaux

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A map is a graph equipped with a circular order of edges around each vertex. These circular orders represent local planar embeddings. The genus of a map is the minimal genus of an orientable surface in which it can be embedded. The maps of genus at most g are characterized by finitely many forbidden maps, relatively to an appropriate ordering related to the(More)
The "Région Sans Film" ("Filmless Region") program was launched in 2009 by the French ministry of health in order to help the generalization to all healthcare structures such as hospitals or general physician practices, of Picture Archiving and Communication Systems (PACS), Radiological Information Systems (RIS) and archiving of medical images.(More)
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