Table 4.
Intervention Outline/Schedule
| Consent | Arrival Surveys | Physiological Measurements | Exit Surveys | |||||
|---|---|---|---|---|---|---|---|---|
| Schedule | CF | STOP-BANG,* PreI, PHQ-2 to PHQ-9,* GAD-7,* PSQI,* PROMIS-29,* PANAS, STAI-Y6 | RR | EEG | ECG | PANAS | STAI-Y6 | PE |
| Checkin | Visit 1 only | *Visit 1 only | ||||||
| Prepractice baseline: 5-min eyes open; 5-min closed | ||||||||
| During practicea (first 30 min) Visit 1: lying quietly Visit 2b: Yoga Nidra or lying quietly |
||||||||
| Naptime (final 60 min) | ||||||||
| Checkout | ||||||||
a
Study coordinator will turn out lights and leave the room during measurements. A sound monitor will be in the room in case assistance is needed.
b
Participants will be randomized using one block and 22 subjects. For allocation concealment, groups will be written inside of sealed envelopes by a third party. Envelopes will be stored in a locked filing cabinet until Visit 2, when the study coordinator opens them to reveal the group.
See Table 3 for measure abbreviations.