Heart Rate Variability as a Reliable Biomarker Following Concussion: A Critically Appraised Topic.
Brent A HarperDaniel G MinerKevin ParcetichJamie PricePublished in: Journal of sport rehabilitation (2022)
Although HRV is not fully understood, currently, there is grade B evidence to support the use of individualized baseline exertional HRV data as comparative objective metric to assess the autonomic nervous system function, over time, following a concussive event.