Wearable Headache Detection Using Vascular Vibration Monitoring
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Solution Overview
Problem
Existing technologies fail to effectively detect the onset of headaches, particularly migraines, before the onset of pain, limiting the ability to take preventive measures.
Innovation Solution
A wearable device that monitors vascular vibrations and physiological parameters, such as heart rate variability and pupil dilation, to detect the early signs of a headache by comparing these parameters against thresholds, triggering alerts for preventive actions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple sensors are continuously activated to detect headache onset, then detection reliability is improved, but power consumption increases
Solution Approach 1:
The device performs preliminary monitoring of vascular vibration parameters continuously at low power, and only activates additional physiological sensors (heart rate, temperature, pupil dilation) when abnormal patterns are detected, thereby maintaining high detection reliability while minimizing overall power consumption
Solution Approach 2:
The device implements periodic sampling of vascular vibration parameters and only triggers full sensor activation during suspicious periods when headache onset is suspected, rather than maintaining continuous high-power sensor operation, thus balancing detection reliability with energy efficiency
2Loss of time
If detection is performed during the aura phase before pain onset, then preventive action effectiveness is improved, but detection complexity increases
Solution Approach 1:
The device is designed to detect and alert users during the aura phase (before pain onset) by monitoring vascular vibration patterns and physiological parameters, enabling preliminary preventive actions such as taking medication or applying cold compresses before the headache fully develops
Solution Approach 2:
The device monitors a specific set of key parameters (vascular vibration, heart rate, temperature, pupil dilation) with focused attention rather than attempting to measure all possible physiological signals, achieving sufficient detection capability during the aura phase without excessive system complexity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables early detection of headaches, allowing timely interventions to mitigate discomfort through personalized alerts and adjustments, optimizing power consumption by selective sensor activation.
Implementation Method 1
obtain values of a parameter of a vibration of a vessel of the individual
Data Source
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AI summary
A device, head-mountable device, system and computer implemented method, the device being intended to be worn by an individual, the device being configured to detect that the individual is suffering from a headache, the device being further configured to obtain values of a parameter of a vibration of a vessel of the individual, to detect a variation of the values of the parameter of the vibration of the vessel, when the variation is detected, the device is also configured: to obtain a value of a physiological parameter of the individual, to compare the value of the physiological parameter of the individual with a threshold and to detect the headache based on the comparison.