High-Density Redox Amplified Coulostatic Discharge-Based Biosensor Array [0.03%]
高密度氧化还原放大电位静态放电生物传感器阵列
Alexander C Sun,Enrique Alvarez-Fontecilla,A G Venkatesh et al.
Alexander C Sun et al.
High-density biosensor arrays are essential for many cutting-edge biomedical applications including point-of-care vaccination screening to detect multiple highly-contagious diseases. Typical electrochemical biosensing techniques are based o...
A Multi-Functional Microelectrode Array Featuring 59760 Electrodes, 2048 Electrophysiology Channels, Stimulation, Impedance Measurement and Neurotransmitter Detection Channels [0.03%]
一种多功能微电极阵列，具有59760个电极、2048个电生理通道、刺激通道、阻抗测量和神经递质检测通道
Jelena Dragas,Vijay Viswam,Amir Shadmani et al.
Jelena Dragas et al.
Biological cells are characterized by highly complex phenomena and processes that are, to a great extent, interdependent. To gain detailed insights, devices designed to study cellular phenomena need to enable tracking and manipulation of mu...
A 1024-Channel CMOS Microelectrode Array With 26,400 Electrodes for Recording and Stimulation of Electrogenic Cells In Vitro [0.03%]
一种用于离体电生理细胞记录和刺激的千通道微电极阵列芯片
Marco Ballini,Jan Müller,Paolo Livi et al.
Marco Ballini et al.
To advance our understanding of the functioning of neuronal ensembles, systems are needed to enable simultaneous recording from a large number of individual neurons at high spatiotemporal resolution and good signal-to-noise ratio. Moreover,...
A Constant Energy-Per-Cycle Ring Oscillator Over a Wide Frequency Range for Wireless Sensor Nodes [0.03%]
一种无线传感节点宽带频率范围内的恒定能量振荡器环电路周期充电技术
Inhee Lee,Dennis Sylvester,David Blaauw
Inhee Lee
This paper presents an energy-efficient oscillator for wireless sensor nodes (WSNs). It avoids short-circuit current by minimizing the time spent in the input voltage range from Vthn to [Vdd - |Vthp|]. A current-feeding scheme with gate vol...
Mehdi Kiani,Byunghun Lee,Pyungwoo Yeon et al.
Mehdi Kiani et al.
A fully-integrated power management ASIC for efficient inductive power transmission has been presented capable of automatic load transformation using a method, called Q-modulation. Q-modulation is an adaptive scheme that offers load matchin...
27.6. A 0.7pF-to-10nF Fully Digital Capacitance-to-Digital Converter Using Iterative Delay-Chain Discharge [0.03%]
第27章 第6节 一种采用迭代延时链放电的0.7pF至10nF全数字电容数字转换器
Wanyeong Jung,Seokhyeon Jeong,Sechang Oh et al.
Wanyeong Jung et al.
A Fully-Implantable Cochlear Implant SoC with Piezoelectric Middle-Ear Sensor and Arbitrary Waveform Neural Stimulation [0.03%]
一种压电中耳传感器与任意波形神经刺激的全植入式人工耳蜗系统芯片
Marcus Yip,Rui Jin,Hideko Heidi Nakajima et al.
Marcus Yip et al.
A system-on-chip for an invisible, fully-implantable cochlear implant is presented. Implantable acoustic sensing is achieved by interfacing the SoC to a piezoelectric sensor that detects the sound-induced motion of the middle ear. Measureme...
Patrick P Mercier,Saurav Bandyopadhyay,Andrew C Lysaght et al.
Patrick P Mercier et al.
This paper presents the design of a narrowband transmitter and antenna system that achieves an average power consumption of 78 pW when operating at a duty-cycled data rate of 1 bps. Fabricated in a 0.18 µm CMOS process, the transmitter emp...
A 1.1nW Energy Harvesting System with 544pW Quiescent Power for Next Generation Implants [0.03%]
具有544皮瓦待机功率的1.1纳瓦能量采集系统用于下一代植入设备
Saurav Bandyopadhyay,Patrick P Mercier,Andrew C Lysaght et al.
Saurav Bandyopadhyay et al.
This paper presents a nW power management unit (PMU) for an autonomous wireless sensor that sustains itself by harvesting energy from the endocochlear potential (EP), the 70-100 mV electrochemical bio-potential inside the mammalian ear. Due...
Paul Peng Liu,Karl Skucha,Yida Duan et al.
Paul Peng Liu et al.
A compact and robust magnetic label detector for biomedical assays is implemented in 0.18-μm CMOS. Detection relies on the magnetic relaxation signature of a microbead label for improved tolerance to environmental variations and relaxed dy...