Awake brain MRSI reveals anesthetic sensitivity and regional aging effects on [13C]bicarbonate metabolism in mice - Ono, Maiko; Kono, Rena; Hirata, Kosei; Saito, Keita; Nakao, Motonao; Takakusagi, Yoichi; Araki, Rikita; Sumiyoshi, Akira; Takado, Yuhei (Frontiers in Neuroimaging, 2025)