⚡ 本页包含 AI 生成的分析内容,仅供参考
该论文提出了一种24通道双频段无线神经记录器,通过活动依赖的功耗管理策略,仅在检测到动作电位时传输数据,从而大幅降低功耗,适用于自由活动小动物的长时间神经记录。
activity from freely behaving animals has become extremely important for basic research in neuroscience. One of the major limitations in this domain arises from the need of a low-power, lightweight, wireless recording unit that can be used on small animals for at least a couple of hours. To conserve power, it is essential to reduce the large data volume from tens or even hundreds of recording sites. Since it is widely considered that the primary information in neural recording is limited to the infrequent action potentials (AP or spike), the data can be considerably reduced by using a system based on AP activity [1]. This paper presents a complete activity-dependent wireless system that utilizes an ASIC for recording simultaneous AP and local field potential (LFP) signals,
Srinjoy Mitra1, Jan Putzeys1, Francesco Battaglia2, Carolina Mora Lopez1,
Marleen Welkenhuysen1, Cyriel Pennartz2, Chris van Hoof1, Refet Firat Yazicioglu1 imec, Leuven, Belgium, 2University of Amsterdam, Amsterdam, The Netherlands 1 Recording neural