Sleep-Synced Neuromodulation Control for ADHD Stimulation
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Solution Overview
Problem
Conventional neuromodulation devices for treating ADHD fail to adjust electrical stimulation according to a user's sleep cycle and tossing and turning during sleep.
Innovation Solution
A neuromodulation device that includes impedance detection, sleep detection sensors, and a stimulation adjustment unit to synchronize therapeutic stimulation with detected sleep cycles and stages, adjusting intensity and time based on sleep stage and tossing and turning feedback.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional electrical stimulators are used to treat ADHD, then electrical stimulation can be applied to the forehead, but the stimulation cannot be adjusted according to the user's sleep cycle and tossing and turning during sleep
Solution Approach 1:
The patent combines multiple functions into a single neuromodulation device: ADHD treatment through electrical stimulation, sleep cycle detection via sensors, and automatic stimulation adjustment based on detected sleep stages. This merging allows the device to adapt to sleep cycles while maintaining a unified system architecture.
Solution Approach 2:
The device incorporates feedback mechanisms where sleep detection sensors continuously monitor the user's sleep stage and tossing/turning behavior, and this information feeds back to the control unit which automatically adjusts the stimulation parameters. This closed-loop feedback system enables real-time adaptation to sleep cycle changes.
2Reliability
If electrical stimulation is applied during sleep, then therapeutic effect can be achieved, but the stimulation parameters are not synchronized with sleep stages resulting in reduced effectiveness
Solution Approach 1:
The control unit receives real-time feedback from sleep detection sensors about the user's sleep stage and automatically adjusts stimulation parameters accordingly. During deep sleep stages, the device reduces or pauses stimulation, while during lighter sleep stages or wake periods, stimulation is maintained or increased, ensuring therapeutic effectiveness without disrupting sleep architecture.
Solution Approach 2:
The stimulation parameters are made dynamic rather than static. The device continuously adapts stimulation intensity, frequency, and duration based on the detected sleep stage, transitioning smoothly between different stimulation regimes as the user moves through sleep cycles, thereby maintaining optimal therapeutic effect throughout the night.
3Reliability
If the device monitors sleep cycles and adjusts stimulation, then therapeutic effectiveness is enhanced, but the device complexity increases due to additional sensors and control mechanisms
Solution Approach 1:
The device is designed with multi-functionality to justify the increased complexity: it simultaneously provides ADHD treatment through electrical stimulation, monitors sleep stages using integrated sensors, detects tossing and turning behavior, and automatically adjusts stimulation parameters. This universal design consolidates multiple functions into one device rather than requiring separate systems.
Solution Approach 2:
The device performs self-adjustment of stimulation parameters based on its own sensor data without requiring external intervention or complex user programming. The control unit autonomously processes sensor inputs and modifies stimulation accordingly, enabling the device to serve itself in optimizing therapy delivery throughout the sleep cycle.
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
Enhances therapeutic effectiveness by synchronizing stimulation with sleep cycles and stages, adapting to user-specific sleep patterns and movements.
Implementation Method 1
an inertial measurement sensor unit for generating a first sleep detection signal of the user
Implementation Method 2
a photoplethysmogram sensor unit for generating a second sleep detection signal of the user
Implementation Method 3
an impedance detection unit for detecting impedance to detect whether the neuromodulation device is attached to a skin
Data Source
AI summary
The present invention relates to a neuromodulation device associated with a sleep cycle, and relates to a neuromodulation device associated with a sleep cycle, which applies a therapeutic stimulation signal to an electrode module in association with sleep cycle and sleep stage signals generated for each user. To this end, disclosed is a neuromodulation device associated with a sleep cycle comprising: an impedance detection unit for detecting impedance to detect whether the neuromodulation device is attached to a skin; and a stimulation adjustment unit for transmitting a therapeutic stimulation signal to an electrode module in synchronization with a sleep cycle signal of each user generated on the basis of at least one sleep detection signal.