Effects of Nurse-Guided BBTi for Improving Insomnia : in Patients at the Recovery Following Traumatic Brain Injury

On the arrival for the baseline appointment, participants will receive workbooks which include an outline and content of BBTi. In the end of week 1 and 3, nurse interventionist will meet participants to review their sleep diary data and negotiate their bedtime and wake-time schedule. During the weeks 2 and 4, participants will receive planned follow-up phone calls to assess their adherence and review progress and challenges.

They will use the app in conjunction with the standard BBTi procedures provided by the app, such as stimulus control, sleep restriction and audio-guided relaxation techniques (suggest to use before bedtime).