⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种全无线64通道闭环神经刺激器,每个通道面积仅0.013mm²,并集成了轨到轨直流偏移消除技术。解决了多区域神经疾病(如癫痫)监测与刺激中对高通道数、小面积和无线操作的需求。
M. Tariqus Salam3, Peter Carlen2,4, Jose Luiz Perez Velazquez2, Roman Genov2 York University, Toronto, Canada University of Toronto, Toronto, Canada 3 GSK (GlaxoSmithKline), Stevenage, United Kingdom 4 Toronto Western Hospital, Toronto, Canada 1 2 Accurate capture and efficient control of neurological disorders such as epileptic seizures that often originate in multiple regions of the brain, requires neural interface microsystems with an ever-increasing need for higher channel counts. Addressing this demand within the limited energy and area of brain-implantable medical devices necessitates a search for new circuit architectures. In the conventional designs [1-5], the channel area is dominated by the bulky coupling capacitors and/or capacitor banks of the in-channel ADC, both unavoidable due to the channel architecture, and unscalable with CMOS technology. Additionally, channel power consumption, typically dominated by the LNA, cannot be reduced
Hossein Kassiri1, M. Reza Pazhouhandeh2, Nima Soltani2,