Why the study?
Does short-term HRV measurement demonstrate within-session retest stability?
Design
Other
Follow-up
Within one session
Authors
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rMSSD may be preferred for stable short-term HRV; leaves open optimal index selection for clinical and research use.
Does short-term HRV measurement demonstrate within-session retest stability?
Short-term HRV measurement shows major differences in reliability between indices, with rMSSD demonstrating the highest within-session stability.
Lukáš Cipryan (2016) studied this question.
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