SaO2

Rest vs. Meditation

OSA vs. controls

Data

OSA 2019: 7 OSA vs. 17 HCs

Signals

1. mean O2 (channel 15)

Tasks

1. Rest

2. Breathing awareness meditation

Find Rest and Meditation in your Acknowledge file

Specifically meditation task

Analysis steps Acqknowledge

1. Copy raw data into shared folder → copy to local folder from Maddie’s folder

2. Separate rest and meditation blocks into separate files: already done by Maddie

3. Create focus areas for each task/file: already done by Maddie

4. Run SaO2 analysis: excel spreadsheet

   1. 2-second intervals using find cycle

   2. Mean, standard deviation, median, minimum, maximum values extracted

Excel calculations

Create excel spreadsheet for each task and subject that contains:

1. SaO2

   1. Mean across whole task

   2. Mean across one minute in the beginning and one minute at the end of each task based on excel output

SaO2

Mean O2, channel 15

Matlab analysis

Import excel spreadsheets into Matlab

Analysis

Biopac analysis basics

Getting your data together

Starting the processing

Task procedure

Mean SaO2