Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

  1. From the AcqKnowledge home screen select: Open a graph file, Graph file on Disk, and click OK
    1. This will allow you to access files directly from the UT: Drive


  2. 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.  

  3. Using the magnifying glass tool, zoom into a small region of the CNAP Blood Pressure channel.
    1. 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.


    2. Your goal is to expand the channel waveform so that all systoles are visible.


  4. Set your initial offset time to zero seconds by choosing Display  Horizontal Axis
    Image Added

  5. Set first sample to 0 seconds and click OK. The horizontal axis on your window will now start at 0 seconds.
    Image Added Image Added

  6. Go to AnalysisHemodynamics and select "Baroreflex Sequence Analysis" from the options menu


  7. In the Baroreflex Sequence Analysis menu enter the following settings: 


  8. Highlight a single systole in the BP data and select "Systole Is Selected"




  9. Results are populated to an Excel Spreadsheet
    1. Image Removed
    Results are also populated to existing waveform however updates are currently pending revisions do to a program crash. 11/4/2016
    1. Image Added 
    2. Click on the show all data function key on the toolbar to align all graphs on your screen
    3. Image Added
    4. Heart Rate/Rest Period (Channel 7)  & Systolic BP/ Rest Period (Channel 14) graphshave been added to your waveform


Baroreflex Slope Analysis

...