10% carbon dioxide improves cognitive function after subarachnoid hemorrhage in rats: inhibiting neuronal apoptosis through the PI3K/AKT signaling pathway. - Tang, Liuyang; Wen, Daochen; Huang, Zichao; Lei, Xingwei; Li, Xiaoguo; Zhu, Yajun; Hai, Su; Guo, Zongduo (Medical Gas Research, 2025)