# ElectroCardioGram output
**URL:** https://discourse.kitware.com/t/electrocardiogram-output/1371
**Category:** Pulse Physiology Engine
**Created:** [September 30, 2024, 7:50am UTC](https://discourse.kitware.com/t/electrocardiogram-output/1371 "2024-09-30T07:50:07Z")
**Posts on this page:** 4
**Page:** 1
### Author:  [@danid18](https://discourse.kitware.com/u/danid18)
#### Post date: [September 30, 2024, 7:50am UTC](https://discourse.kitware.com/t/electrocardiogram-output/1371/1 "2024-09-30T07:50:07Z")
Unreal engine 5
GetLead3ElectricPotential is working correctly,
When Im trying to GetLead2ElectricPotential or any other lead return is NaN
What can be the cause of this? do I need to set something before retrieving other leads than the 3rd?
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### Author:  [@abray](https://discourse.kitware.com/u/abray)
#### Post date: [September 30, 2024, 1:55pm UTC](https://discourse.kitware.com/t/electrocardiogram-output/1371/2 "2024-09-30T13:55:24Z")
We currently only supply data for the ECG Lead 3 waveform
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### Author:  [@danid18](https://discourse.kitware.com/u/danid18)
#### Post date: [September 30, 2024, 3:47pm UTC](https://discourse.kitware.com/t/electrocardiogram-output/1371/3 "2024-09-30T15:47:09Z")
Is it possible to implement data by my self? and if yes where can I start with it, didn’t find anything about ECG in the docs 😕
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### Author:  [@abray](https://discourse.kitware.com/u/abray)
#### Post date: [October 16, 2024, 3:38pm UTC](https://discourse.kitware.com/t/electrocardiogram-output/1371/4 "2024-10-16T15:38:25Z")
Did you see this post?
> [@Unity - ECG data](https://discourse.kitware.com/t/unity-ecg-data/1027):
>
> Hello, I am trying to implement a 12-lead ECG device for my Unity project. In the planning of the project, I found [these](https://pulse.kitware.com/group___electro_cardio_gram_data.html) modules and later tried to add them in the data\_requests in the PulseEngineDriver. I was only able to get output by lead3, which seems to be the only one working as stated [here](https://discourse.kitware.com/t/advanced-cardiac-life-support-scenarios/49). I tried to duplicate the lead3 data in the StandardECG.json and rename it to lead2, to get an output for lead2 but this did not work. Maybe someone already figured out how to add new data or has an …