CORE 500™ audio filters

Who is this for?

✓ Customers who have purchased their own Eko device

If you're an enterprise institution, go to the SENSORA™ Help Center.

The CORE 500™ has 3 audio filter modes that have been optimized for the unique frequency of body sounds. The filters pass specific frequency ranges of the audio signal and reduce frequencies that could be distracting. This provides a clearer listening experience.

The audio filter is shown at the top of the screen:

CORE_500_Audio_Filter_Indicator.jpg

Watch a video

Audio filter descriptions

The filters are:

Wide

The wide filter is used for all body sounds and is optimized for general use. It’s also best for listening to bowel sounds.

It includes:

  • Real-time heart rate in beats per minute (BPM)

  • ECG

  • AI analysis

  • Auto record

CORE_500_Wide.png

Cardiac

The cardiac filter is used for heart sounds and includes:

  • Real-time heart rate in beats per minute (BPM)

  • ECG

  • AI analysis

  • Auto record

CORE_500.jpg

Pulmonary

The pulmonary filter is used for lung sounds and includes:

  • Real-time heart rate in beats per minute (BPM)

This filter doesn't include:

  • ECG

  • AI analysis

  • Auto record

CORE_500_Pulmonary.png

Best practice

We recommend using the wide filter first because it has the widest bandwidth for all body sounds. Then, the cardiac and pulmonary filters can be selected to focus on specific sounds for those use cases.

For example, you start auscultating with the wide filter, then change to the cardiac filter to focus on cardiac sounds. Finally, you change to the lung sounds and auscultate the patient’s back.

Change the audio filter

Press the top button for less than one second to change to a different audio filter.

turning_on_DUO3.jpg

Note

Example

The device is in cardiac filter mode.

CORE_500.jpg

You press the top button for less than one second.

CORE_500_Filter_by_Pulmonary.png

The audio filter changes to pulmonary.

CORE_500_Pulmonary.png

You press the top button for less than one second.

CORE_500_Filter_by_Wide.png

The audio filter changes to wide.

CORE_500_Wide.png

Using audio filters with the Eko App

When the CORE 500™ is connected to the Eko App, the current filter shows on the bottom right of the waveform grid. When you change the filter on the CORE 500™, the filter is also changed in the app.

Eko_App_Listen_Screen_Audio_Filter_Location.png

You can also change the filter in the app. Here's how:

Note

You can't change the audio filter while taking a recording or performing a cardiac exam.

  1. On the Listen screen, tap the audio filter icon. The Audio filter screen slides up.

    Eko_App_Change_Filter_1.png
  2. Tap the filter you want to change to.

    Eko_App_Change_Filter_2.png

    The filter is changed on both the app and the CORE 500™.

    Eko_App_Change_Filter_3.png
    CORE_500_Filter_by_Pulmonary.png

 

LBL:

0002045 Rev.3.0

Date of Issue:

October 4, 2023

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