A Sub-mm3 Wireless Neural Stimulator IC for Visual Cortical Prosthesis With Optical Power Harvesting and 7.5-kb/s Data Telemetry [0.03%]
一种用于视觉皮层假体的亚立方毫米无线神经刺激集成芯片，带有光能采集和7.5kbps数据遥测功能
Jungho Lee,Joseph G Letner,Jongyup Lim et al.
Jungho Lee et al.
This article proposes StiMote, an untethered, free-floating and individually addressable stimulator mote designed for visual cortex stimulation, aimed at vision restoration. The system is optically powered by a custom photovoltaic (PV) laye...
A Scalable 1024-Channel Ultra-Low-Power Spike Sorting Chip with Event-Driven Detection and Spatial Clustering [0.03%]
一种具有事件驱动检测和空间聚类的可扩展1024通道超低功耗神经信号解码芯片
Arash Akhoundi,Pumiao Yan,Yawende Landbrug et al.
Arash Akhoundi et al.
This paper presents a 1024-channel ultra-low-power spike sorting chip featuring event-driven spike detection and spatial clustering for large-scale neural recording. To address power and scalability constraints in brain-computer interfaces,...
Monolithic Electronic-Biophotonic System-on-Chip for Label-Free Real-Time Molecular Sensing [0.03%]
无标签实时分子检测用单片电子-生物光子芯片系统集成技术
Christos Adamopoulos,Hyeong-Seok Oh,Sidney Buchbinder et al.
Christos Adamopoulos et al.
Label-free miniaturized optical sensors can have a tremendous impact on highly sensitive and scalable Point-of-Care (PoC) diagnostics by monitoring in real-time molecular interactions without any labels. However, current biophotonic platfor...
A Wireless, Multicolor Fluorescence Image Sensor Implant for Real-Time Monitoring in Cancer Therapy [0.03%]
一种用于癌症治疗实时监测的无线多色荧光图像传感器植入物
Micah Roschelle,Rozhan Rabbani,Surin Gweon et al.
Micah Roschelle et al.
Real-time monitoring of dynamic biological processes in the body is critical to understanding disease progression and treatment response. This data, for instance, can help address the lower than 50% response rates to cancer immunotherapy. H...
A Nonuniform Sampling Lifetime Estimation Technique for Luminescent Oxygen Measurements for Biomedical Applications [0.03%]
用于生物医学应用的发光氧测量的非均匀采样寿命估计技术
Ian Costanzo,Devdip Sen,John McNeill et al.
Ian Costanzo et al.
This article presents a novel technique that is immune to offset, enabling precise determination of the lifetime of luminescent materials. The technique is specifically applied to measure transcutaneous oxygen, an indicator of oxygen that d...
A 2.5-20 kSps in-pixel direct digitization ECoG front-end with sub-millisecond stimulation artifact recovery [0.03%]
一种像素内直接数字化的ECoG前端，刺激伪差恢复时间亚毫秒级
Aditi Jain,Eric Fogleman,Paul Botros et al.
Aditi Jain et al.
Neural stimulation is used routinely to diagnose and treat neurological disorders. However, the stimulation artifacts are problematic for closed-loop neuromodulation therapy, which dynamically adjusts the electrical stimulation parameters b...
Omnidirectional Wireless Power Transfer for Millimetric Magnetoelectric Biomedical Implants [0.03%]
用于毫米级磁电生物医学植入物的全向无线传能技术
Wei Wang,Zhanghao Yu,Yiwei Zou et al.
Wei Wang et al.
Miniature bioelectronic implants promise revolutionary therapies for cardiovascular and neurological disorders. Wireless power transfer (WPT) is a significant method for miniaturization, eliminating the need for bulky batteries in today's d...
A 1024-Channel 268 nW/pixel 36×36 μ m2/channel Data-Compressive Neural Recording IC for High-Bandwidth Brain-Computer Interfaces [0.03%]
一种数据压缩型脑机接口神经信号记录集成电路，1024道，每道功耗268nW/像素，像素大小36μm*36μm
MoonHyung Jang,Maddy Hays,Wei-Han Yu et al.
MoonHyung Jang et al.
This paper presents a data-compressive neural recording IC for single-cell resolution high-bandwidth brain-computer interfaces. The IC features wired-OR lossy compression during digitization, thus preventing data deluge and massive data mov...
An AC-Coupled 1st-order Δ-ΔΣ Readout IC for Area-Efficient Neural Signal Acquisition [0.03%]
一种用于高效神经信号采集的交流耦合一级Δ-ΔΣ读出集成电路
Xiaolin Yang,Marco Ballini,Chutham Sawigun et al.
Xiaolin Yang et al.
The current demand for high-channel-count neural-recording interfaces calls for more area- and power-efficient readout architectures that do not compromise other electrical performances. In this paper, we present a miniature 128-channel neu...
An RF-Ultrasound Relay for Adaptive Wireless Powering Across Tissue Interfaces [0.03%]
一种用于组织界面自适应无线供电的射频超声中继器
Ernest So,Pyungwoo Yeon,E J Chichilnisky et al.
Ernest So et al.
Single modality wireless power transfer has limited depth for mm-sized implants across air / tissue or skull / tissue interfaces because they either suffer from high loss in tissue (RF, Optical) or high reflection at the medium interface (U...