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. 2022 May 11;13:854474. doi: 10.3389/fpsyg.2022.854474

Figure 1.

Figure 1

Experimental design. Baseline, 3-day data collection period prior to Rebalance© session 1; REB-1 −5, −10, Rebalance© session number 1, 5, and 10, respectively; REB-3 −6, −9, 3-day data collection period following Rebalance© session number 3, 6, and 9, respectively; Pre-REB: prior to Rebalance© Program; Post-REB: following Rebalance© Program. HRV, heart rate variability; HRmean, average heart rate during HRV measurement; SSQ, Spiegel Sleep Quality questionnaire; FIRST, Ford Insomnia Response to Stress Test.