Usefulness of 11C-methionine PET in the evaluation of brain lesions that are hypo- or isometabolic on 18F-FDG PET. - Chung,JK.; Kim,YK.; Kim,SK.; Lee,YJ.; Paek,S.; Yeo,JS.; Jeong,JM.; Lee,DS.; Jung,HW.; Lee,MC. (Eur J Nucl Med Mol Imaging, 2002)