From 04:00 PM CDT – 08:00 PM CDT (09:00 PM UTC – 01:00 AM UTC) Tuesday, April 16, ni.com will undergo system upgrades that may result in temporary service interruption.

We appreciate your patience as we improve our online experience.

Biomedical User Group Discussions

cancel
Showing results for 
Search instead for 
Did you mean: 

lf/hf ratio in hrv

can anyone tell me how can i do some analysis on lf/hf ratio using the biomedical startup kit3.0 .

i should be able to know when there is a decrease in lf/hf ratio than a particular value and if it does i want to produce a beep sound.

0 Kudos
Message 1 of 4
(4,478 Views)

Hi,

Do you have LabVIEW (not only Runtime Engine)? It is very easy to place a compare node and beep sound using PC sound card.

Thanks!

ZJ Gu

Message 2 of 4
(3,247 Views)

i have labview, but how can i export data to labview from heart rate variability (HRV) analyzer in the biomedical kit3.0.

also how can i perform the same for real time signal using hrv analyzer

0 Kudos
Message 3 of 4
(3,247 Views)

Hi,

The HRV Analyzer could export a report (txt). You could load the txt which contains the LF/HF value in LabVIEW using read from text file VI.

ZJ Gu

0 Kudos
Message 4 of 4
(3,247 Views)