在芯片上主动脉冲刺激 (APCS) 快速恢复,充电平衡的神经刺激
Fnu Tala1, Benjamin C Johnson1
1Electrical and Computer Engineering, Boise State University, Boise, ID USA.
The ... Midwest Symposium on Circuits and Systems conference proceedings : MWSCAS. Midwest Symposium on Circuits and Systems
|October 10, 2025
概括
活性脉冲刺激 (APCS) 确保安全,充电平衡的神经刺激植入物. 这种技术可以快速恢复电极接口,从而实现可靠的慢性和闭环应用.
科学领域:
- 生物医学工程 生物医学工程
- 神经科学是一个神经科学.
- 电气工程 电气工程
背景情况:
- 长期使用的慢性神经刺激植入物需要安全,充电平衡的电刺激.
- 现有的方法在实现快速恢复和可靠的负担平衡方面面临挑战.
- 闭环系统需要精确控制刺激参数.
研究的目的:
- 引入和验证主动脉冲刺激 (APCS),一种创新的神经刺激技术.
- 为了证明APCS快速,充电平衡的电刺激与可定制的恢复的能力.
- 在芯片上系统中实现和测试APCS,用于实际的神经刺激应用.
主要方法:
- 开发了使用离散时间反的线性和旋转模式的活跃脉冲刺激 (APCS).
- 实现了使用180nmCMOS工艺的芯片上APCS系统.
- 在实验室中使用基板电极和临床深度大脑刺激 (DBS) 电极验证了APCS的功能.
主要成果:
- APCS确保了保证的充电平衡,并提供可定制的恢复时间常数.
- 该技术有效地感知和管理电极双层电容的余电压.
- 成功演示了与DBS电极和DBS电极的APCS功能.
结论:
- 在神经刺激植入物中,APCS提供了充电平衡和快速电刺激的强大解决方案.
- 开发的芯片上的APCS系统适用于安全可靠的慢性和闭环神经刺激.
- 这种技术具有很大的潜力,可以提高神经调节器件的性能和安全性.
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