MRI changes in the rat hippocampus following proton radiosurgery. - Rabinov,JD.; Brisman,JL.; Cole,AJ.; Lee,PL.; Bussiere,MR.; Chapman,PH.; Loeffler,JS.; Cosgrove,GR.; Chaves,T.; Gonzalez,RG. (Stereotact Funct Neurosurg, 2004)