4 papers
A System-on-Chip for Closed-loop Optogenetic Sleep Modulation
Xilin Liu, Andrew G. Richardson
Stimulation of target neuronal populations using optogenetic techniques during specific sleep stages has begun to elucidate the mechanisms and effects of sleep. To conduct closed-l…
Edge Deep Learning for Neural Implants
Xilin Liu, Andrew G. Richardson
Implanted devices providing real-time neural activity classification and control are increasingly used to treat neurological disorders, such as epilepsy and Parkinson's disease. Cl…
A Fully Integrated Sensor-Brain-Machine Interface System for Restoring Somatosensation
Xilin Liu, Hongjie Zhu, Tian Qiu +8
Sensory feedback is critical to the performance of neural prostheses that restore movement control after neurological injury. Recent advances in direct neural control of paralyzed…
An Energy-efficient Wireless Neural Recording System with Compressed Sensing and Encryption
Xilin Liu, Andrew G. Richardson, Jan Van der Spiegel
This paper presents a wireless neural recording system featuring energy-efficient data compression and encryption. An ultra-high efficiency is achieved by leveraging compressed sen…