Automatic cardiac T2* relaxation time estimation from magnetic resonance images using region growing method with automatically initialized seed points. - Kittichai Wantanajittikul; Nipon Theera-Umpon; Suwit Saekho; Sansanee Auephanwiriyakul; Arintaya Phrommintikul; Krit Leemasawat (Comput. Methods Programs Biomed., 2016)