This is a data-set containing Magnetic Resonance Imaging (MRI) rat brain data generated as part of the FCT/ANR co-financed SIGMA project, a collaboration between Neurospin (Saclay, France), the Life and Health Sciences Research Institute (Braga, Portugal) and the Institut de Psychiatrie et Neurosciences de Paris, INSERM (Paris, France).
All the data was acquired strictly following the recommendations of the European Community (2010/63/EU) and the French legislation (decree nº2013-118) for use and care of laboratory animals and were approved by the “Comité d’Éthique en Expérimentation Animale du Comissariat à l’Énergie Atomique et aux Énergies Alternatives – Direction des Sciences du Vivant”, Ile-de-France (CETEA/CEA/DSV IdF).
This data-set contains a total of 175 individual acquisitions, with 5 time points of 35 subjects. Each subject has three files, a base T2 weighted EPI image, a mask image and a semantic segmentation including gray and white matter and CSF.