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Updated: May 14, 2026

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

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Preventing drowsiness by heartbeat-synchronized vibration.

Issey Takahashi¹, Kiyoko Yokoyama

¹Graduate School of Design and Architecture, Nagoya City University, 2-1-10 Kitachikusa, Chikusa-ku, Nagoya, 464-0083, Japan.

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

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This study introduces heartbeat-synchronized vibration to combat driver drowsiness. This novel stimulation method enhances oxygen supply, proving effective in preventing drowsiness and improving driver safety.

Area of Science:

Physiological stimulation
Driver safety research
Cardiorespiratory coordination

Background:

Driver drowsiness poses a significant safety risk.
Existing methods for mitigating drowsiness have limitations.
Understanding physiological responses to prevent drowsiness is crucial.

Purpose of the Study:

To develop a novel stimulation to actively prevent severe driver drowsiness.
To investigate the efficacy of heartbeat-synchronized vibration.
To explore its influence on physiological factors related to drowsiness.

Main Methods:

Development of a heartbeat-synchronized vibration system.
Experimentation with 15 human subjects.
Monitoring cardiorespiratory coordination and physiological responses.

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Last Updated: May 14, 2026

Quantifying Infra-slow Dynamics of Spectral Power and Heart Rate in Sleeping Mice

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Published on: August 2, 2017

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Tactile Vibrating Toolkit and Driving Simulation Platform for Driving-Related Research

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Main Results:

Heartbeat-synchronized vibration induced cardiorespiratory coordination.
The stimulation positively influenced the body's oxygen supply.
Observed reduction in physiological indicators of drowsiness.

Conclusions:

Vibratory stimulation synchronized with heartbeats actively combats drowsiness.
This method shows potential for preventing severe driver drowsiness.
Heartbeat-synchronized vibration is a promising approach for enhancing driving safety.