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- From the AcqKnowledge home screen select: Open a graph file, Graph file on Disk, and click OK
- This will allow you to access files directly from the UT: Drive
- This will allow you to access files directly from the UT: Drive
- Minimize all channels except Channels 5 & 9 that correspond to CNAP Blood Pressure & ECG respectively, by clicking on the triangle icon on the left hand slide of the channel number.
- Using the magnifying glass tool, zoom into a small region of the CNAP Blood Pressure channel.
- Using your cursor, click on a small region in the waveform and drag. A blue selection box will appear, indicating that your are expanding/zooming into this region.
- Your goal is to expand the channel waveform so that all systoles are visible.
- Using your cursor, click on a small region in the waveform and drag. A blue selection box will appear, indicating that your are expanding/zooming into this region.
- Set your initial offset time to zero seconds by choosing Display → Horizontal Axis
- Set first sample to 0 seconds and click OK. The horizontal axis on your window will now start at 0 seconds.
- Go to Analysis →Hemodynamics → and select "Baroreflex Sequence Analysis" from the options menu
- In the Baroreflex Sequence Analysis menu enter the following settings:
- Highlight a single systole in the BP data and select "Systole Is Selected"
- Results are populated to an Excel Spreadsheet
- Click on the show all data function key on the toolbar to align all graphs on your screen
- Heart Rate/Rest Period (Channel 7) & Systolic BP/ Rest Period (Channel 14) graphshave been added to your waveform
Baroreflex Slope Analysis
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