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Related Experiment Video

Updated: May 14, 2026

High-frequency High-resolution Echocardiography: First Evidence on Non-invasive Repeated Measure of Myocardial Strain, Contractility, and Mitral Regurgitation in the Ischemia-reperfused Murine Heart

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Published on: July 9, 2010

Seismocardiography while sleeping at high altitude.

Paolo Castiglioni¹, Paolo Meriggi, Francesco Rizzo

¹Biomedical Technology Dept., Don C. Gnocchi Foundation, via Capecelatro 66, I 20148 Milan, Italy. pcastiglioni@dongnocchi.it

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference

|February 1, 2013

Summary

This summary is machine-generated.

Wearable seismocardiogram (SCG) devices can monitor heart and breathing changes during sleep. This study assessed SCG

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Area of Science:

Cardiovascular Physiology
Wearable Sensor Technology
Altitude Medicine

Background:

Advancements in sensor technology enable prolonged, out-of-laboratory monitoring.
The seismocardiogram (SCG) measures vibrations of the heart.
Assessing cardio-respiratory function during sleep at high altitude is crucial.

Purpose of the Study:

To evaluate the capability of a wearable SCG device.
To detect cardio-respiratory alterations during sleep.
To assess healthy subjects exposed to high-altitude hypoxia.

Main Methods:

Utilized a recently proposed wearable device for SCG measurement.
Monitored healthy subjects during sleep under high-altitude hypoxic conditions.
Analyzed SCG signals for cardio-respiratory changes.

Main Results:

The wearable SCG device successfully detected changes in cardio-respiratory parameters.
Hypoxia-induced alterations during sleep were identifiable through SCG.
SCG shows promise for remote physiological monitoring.

Conclusions:

Wearable SCG technology can detect cardio-respiratory alterations during sleep.
This method is effective in healthy individuals exposed to high-altitude hypoxia.
SCG offers a non-invasive approach for monitoring physiological responses to environmental stress.