# how to CPR

**URL:** https://discourse.kitware.com/t/how-to-cpr/559
**Category:** Pulse Physiology Engine
**Created:** [November 26, 2020, 2:37am UTC](https://discourse.kitware.com/t/how-to-cpr/559 "2020-11-26T02:37:43Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![lyh](https://discourse.kitware.com/letter_avatar_proxy/v4/letter/l/b9e5f3/32.png) [@lyh](https://discourse.kitware.com/u/lyh)
#### Post date: [November 26, 2020, 2:37am UTC](https://discourse.kitware.com/t/how-to-cpr/559/1 "2020-11-26T02:37:43Z")

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![1](https://discourse.kitware.com/uploads/default/original/1X/b46c1f680aa622280246d890c68a619538882fce.jpeg)

[INFO] : [14.66(s)] Recieved Event : StartOfInhale

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<div class="post-metadata">

### Author: ![abray](https://discourse.kitware.com/user_avatar/discourse.kitware.com/abray/32/12_2.png) [@abray](https://discourse.kitware.com/u/abray)
#### Post date: [November 26, 2020, 2:54am UTC](https://discourse.kitware.com/t/how-to-cpr/559/2 "2020-11-26T02:54:06Z")

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I assume this event is being thrown each time step due to the respiratory driver attempting to breath but being unable to due to the heart not beating…

Will check it out