Population
26 healthy volunteers
Design
Cross-sectional
Follow-up
2 days
Authors
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High FMD reproducibility supports controlled research use; leaves open broader clinical adoption without prospective validation.
Brachial artery flow-mediated dilation demonstrates high stability and reproducibility (ICCC ≥0.90) under controlled conditions, supporting its use in clinical trials.
Welsch et al. (2002) studied this question.