Segmentingdynamiccontrastenhanced-MRIseriesofsmallanimal,whichareintrinsicallynoisyandlowcontrastedimageswithlowresolution,istheaimofthispaper.Todothis,asegmentationmethodtakingintoaccountthetemporal(spectral)andspatialinformationispresentedonseveralseries.Theideaistostartfromatemp