A 22-question measure covering seven symptom areas was supported by three online studies of 2,915 US women aged 21–85.A 22-question measure covering seven symptom areas was supported by three online studies of 2,915 US women aged 21–85.
In three cohorts totaling 840 people aged 18–88, fMRI analyses linked a lower scaling exponent during healthy aging to coordinated brain activity.In three cohorts totaling 840 people aged 18–88, fMRI analyses linked a lower scaling exponent during healthy aging to coordinated brain activity.
In an external validation cohort, predicted peak VO₂ correlated with observed values at r = 0.654, with a root mean square error of 4.73 mL/kg/min.In an external validation cohort, predicted peak VO₂ correlated with observed values at r = 0.654, with a root mean square error of 4.73 mL/kg/min.