Quantitative T1 mapping detects blood–brain barrier breakdown in apparently non-enhancing multiple sclerosis lesions oleh Graziella Donatelli, Paolo Cecchi, Gianmichele Migaleddu, Matteo Cencini, Paolo Frumento, Claudio D'Amelio, Luca Peretti, Guido Buonincontri, Livia Pasquali, Michela Tosetti, Mirco Cosottini, Mauro Costagli