Kang, H., Zhou, S., Giannetto, M., McConnell, E. D., Kang, N., Sun, Q., Zhao, H., Wei, H. S., Kramer, K., Guo, Y., Costa, J. S., Villeda, S. A., Nedergaard, M., Wan, J. (2026). Cortical O 2 supply and metabolism are suppressed in the aged mice. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2522765123