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Brief Research Report
Published 1 October 2026
Cardiorespiratory fitness is associated with cerebral oxygen extraction in Alzheimer’s disease
Paul J. Kueck · Zachary D. Green · Raechel Camones · Casey S. John · Robyn A. Honea · Jeffrey M. Burns · Eric D. Vidoni · Jill K. Morris
Frontiers in Aging Neuroscience
doi 10.3389/fnagi.2026.1943472