A High-Precision Electrical Stimulator ASIC with Adaptive Charge Balancing for Long-Term Implantable Neuromodulation [0.03%]
一种用于长期植入式神经调控的自适应电荷平衡高精度刺激器ASIC
Zhang Qiu,Kangyu Su,Yueming Wang et al.
Zhang Qiu et al.
High-performance neuromodulators make essential contributions to the treatment of major neurological disorders and quality of life improvement. To enhance therapeutic efficacy and address safety challenges associated with long-term implante...
Motion-Aware Low-Power Wearable Photoplethysmography System with Metamaterial-Enhanced Wireless Telemetry [0.03%]
基于超材料增强无线遥测的运动感知低功耗可穿戴光电容积描记系统
Luvsanbat Khurelbaatar,Jungang Zhang,Jiaoran Wang et al.
Luvsanbat Khurelbaatar et al.
In wireless photoplethysmography (PPG) systems, motion artifacts (MAs) and high-power consumption of PPG data acquisition are the critical bottlenecks. MAs induced by body movement during long-term wear significantly degrade PPG signal fide...
AutoFIR: An Automated Framework for Resource-Efficient EEG FIR Filtering on FPGAs [0.03%]
自动化的基于FPGA的EEG滤波器设计框架AutoFIR
Hui Liu,Hengxu Li,Hongli Wang et al.
Hui Liu et al.
Real-time electroencephalogram (EEG) processing on wearable platforms faces strict latency, power, and resource constraints, making efficient finite impulse response (FIR) filtering a critical challenge. Many representative field-programmab...
Ingestible Sensing Capsule with Magnetic-Based Localization Using a Wearable Belt [0.03%]
一种使用可穿戴腰带磁定位的可摄入传感器胶囊
Ivan D Castro Miller,Vasileios Adamopoulos,Ramzy Rammouz et al.
Ivan D Castro Miller et al.
Wireless ingestible sensing capsules are of high relevance in the medical field due to their capability to measure biochemical parameters along the gastrointestinal (GI) tract and the potential to associate these with health-related conditi...
A Bias-Electrode-Free Multichannel ExG Readout IC with Time-Multiplexed PAM-4 Body Channel Communication [0.03%]
一种基于时间复用PAM-4体通道通信的无偏置电极多通道ExG读出集成电路
Dong-Hwi Choi,Song-I Cheon,Sohmyung Ha et al.
Dong-Hwi Choi et al.
We propose a multi-channel ExG recording system integrated with body channel communication (BCC), targeting wearable multimodal human-machine interfaces, such as extended reality (XR) and brain-computer interfaces (BCIs). To suppress noise ...
A 128-Channel Level-Crossing-Based Neural Digitization and Spike Sorting SoC With Compact Spatiotemporal Feature Extraction [0.03%]
一种基于过零检测的128通道神经信号数字化和脉冲分类SoC及紧缩时空特征提取方法
Yunzhu Chen,Xiaonan Xing,Xiaolin Yang et al.
Yunzhu Chen et al.
High-density neural interfaces require power-efficient acquisition and on-chip processing for low-latency closed-loop operation. While level-crossing ADCs (LC-ADCs) offer efficient front-end acquisition, their integration with large-scale o...
A 0.0075 mm2, 0.0139 FoM Double-Ring Vernier TDC with Vernier Arbiter Phase Calibration and Code Error Cancellation for 26 dB SFDR Improvement in ToF-PET [0.03%]
一种亚皮门双环 vernier 架构时间数字转换器及其相位仲裁和码值误差校正电路
Han Wang,Youze Xin,Yiyun Xie et al.
Han Wang et al.
This work presents a PET-oriented double-ring Vernier time-to-digital converter (DRVTDC) that targets the timing-quantization block required in multi-voltage-threshold (MVT) and time-over-threshold (ToT) front-end readout for time-of-flight...
An Edge On-Chip-Learning Convolutional Spiking Neural Network Processor Based on Error Backpropagation via Spatiotemporal Nodes of Spike Events [0.03%]
基于事件时空节点的误差反向传播的边缘片上学习脉冲卷积神经网络处理器
Haibing Wang,Zhengqing Zhong,Liang Liang et al.
Haibing Wang et al.
While Spiking Neural Networks (SNNs) offer high energy efficiency for edge computing, implementing on-chip backpropagation for convolutional topologies remains challenging due to substantial memory and logic overhead. Existing hardware most...
Multiplexed Crossbar GFET Array With BioADC for Multi-Modal Aptamer-Based Sensing [0.03%]
用于多模适配子传感的复用交叉开关GFET阵列与生物ADC
Tyler A Bodily,Min Suk Lee,Anirudh Ramanathan et al.
Tyler A Bodily et al.
We aimed to develop a scalable, low-power graphene field-effect transistor (GFET) crossbar array integrated with a neural-interface system-on-chip (NISoC), termed the GFET-NISoC platform, for multiplexed, real-time biomolecular sensing, inc...
A VPG-Based Adaptive Windowing PPG Sensor IC for Low-Power Wearable Monitoring [0.03%]
一种基于VPG的自适应窗口PPG传感器IC用于低功耗可穿戴设备监测
Kyu-Jin Choi,ByungJun Kim,Jae-Yoon Sim
Kyu-Jin Choi
This paper presents an energy-efficient photoplethysmography (PPG) sensor IC with adaptive windowing for low-power wearable monitoring. By utilizing the first derivative of the PPG signal (i.e., the velocity of PPG, VPG), the proposed algor...