技术领域

Medical & Bio

211 篇相关论文 (2008–2026)

ISSCC 2026 Session 29 Medical & Bio
A 65nm CMOS Hydrogel-Based Dual Fluorescence Sensor for Bioavailable Phosphorus Detection
Ting-Yu Cheng*, Raj S. Mukkamala*, Reinaldo E. Alcalde, Mohamadamin Panahandeh, Akshit Agarwal, Julia A. Kornfield, Dian
*Equally Credited Authors (ECAs) Abstract A hydrogel-based single-culture dual-fluorescence sensor is presented for bioavailable phosphorus (P) detection. The sensor achieves 6.6fA sensitivity with a 15.5dB SNR and an ou
ISSCC 2026 Session 29 Medical & Bio
A Sub-Gram Individual Plant Stress Sensor Tag for Smart Farming
Daiki Nitto1, Keishi Yanase1, Yui Fujisawa1, Jun Shiomi1, Yoshihiro Midoh1, Takuya Wadatsumi2, Makoto Nagata2, Ahmet Onc
California, Los Angeles, CA, Kyushu University, Fukuoka, Japan 1 5 Abstract This paper presents a 0.62g light-weight battery-less sensor tag for continuous monitoring of plant stress. A wireless link at 920MHz powers the
ISSCC 2026 Session 29 Medical & Bio
Shape-Memory Multi-Size Micro-Cage Array on CMOS with Integrated Electrochemical Sensors for Joint Bio-Sample Manipulation and Sensing
Zhikai Huang, Fuze Jiang, Hangxing Liu, Adam Wang, Yuguo Sheng, Marco Saif, Hua Wang
Abstract Lab-on-CMOS platforms require joint sensing–manipulation capabilities for biosamples from single cells to organoids. Existing methods such as DEP, optical, and acoustic tweezers need external setups, continuous
ISSCC 2026 Session 29 Medical & Bio
A 256-Channel Event-Driven Readout for Solid-State Nanopore Single-Molecule Sensing with 193pArms Noise in a 1MHz Bandwidth
Sander Crols1,2, Carolina Mora Lopez2, Filip Tavernier1, Marian Verhelst1,2, Nick Van Helleputte2
Abstract The paper presents a 256-channel solid-state nanopore readout IC in 65nm CMOS. A new integrate-and-hold TIA cuts per-pore power and area >6× while achieving 1MHz BW and 193pArms at 10nA. Event detection with dyn
ISSCC 2026 Session 29 Medical & Bio
A 1400THz/s Ultra-Fast-Scan 14GHz EPR-on-a-Chip Based on Injection-Locked Phase Detection Featuring 120µM Concentration Sensitivity
Jean-Baptiste David1, Alexandre Siligaris1, Cédric Dehos1, José Luis Gonzalez Jimenez1, Jean-François Jacquot2, Christia
span (100Gauss) Ultra-fast scan (1400THz/s) EPR-on-a-Chip based on injection-locked phase detection, implemented in CMOS 22nm-FDSOI technology is presented. 14GHz coherent frequency generation and sensing signal down-con
ISSCC 2026 Session 29 Medical & Bio
A 48-Day-Duration Pasting Bioelectronic Device Realizing Closed-Loop Realtime Detection and Precision Treatment for Type-1 Diabetes
Xiaoyuan Wu*1, Kangjie Zhao*1, Mengyao Liu*1, Shixiang Ding1, Xuyang Li1, Yuri Lu1, Ruohan Wang1, Ziyan Zhao1, Liwen Qia
Leilei Huang1, Chunqi Shi1, Yuhong Wei1, Yue Lu1, Ningzi Guan1, Haifeng Ye1, Jinghong Chen2, Runxi Zhang1 East China Normal University, Shanghai, China, 2University of Houston, Houston, TX *Equally Credited Authors (ECAs
ISSCC 2025 Session 35 Medical & Bio
DustNet: A Network of Time-Division Multiplexed Ultrasonic Implants with 16-Level ASK Backscatter Modulation
Changuk Lee*, Jade Pinkenburg*, Mohammad Meraj Ghanbari*, Cem Yalcin,
can give insight into the operation of neurological circuits and provides opportunities to restore function in patients with nerve damage. Realtime activity data from specific, spatially distributed efferent nerves provi
ISSCC 2025 Session 35 Medical & Bio
A Programming-Free Three-Dimensional Resonant Current-Mode Wireless Receiver with Real-Time Link-Adaptivity and a 0.904cm3 Receiver Coil for Implantable Systems
Jong-Hun Kim, Seung-Ju Lee, Yeon-Woo Jeong, Mun-Jung Cho, Min-Sik Kim,
of diseases affecting the nervous, circulatory, and endocrine systems [1-3,5]. Charging the battery embedded in IMDs using conductors poses the risks of infection and aversion to surgery, leading to the development of wi
ISSCC 2025 Session 35 Medical & Bio
An Enhanced-Frequency-Splitting-Based Wireless Power and Data Transfer System Achieving 60.2% End-to-End Efficiency and 1Mb/s Data Rate with a Sub-cm RX Coil for Miniaturized Implants
Yechan Park1, Phan Dang Hung2, Donghyun Youn1, Daehyeon Kwon1, Chul Kim1, Minkyu Je1
invasiveness and complexity of the device-deployment process. In such miniaturization, the main bottleneck is wireless power and data transfer (WPDT), particularly the volume of the receiver (RX) coil. Conventionally, on
ISSCC 2025 Session 35 Medical & Bio
A Wireless Adiabatic Stimulator System with Current-Mode Power Reception and Stimulus Current Regulation Achieving Precise Charge Delivery and Electrode Scalability for Miniaturized Electroceuticals
Yechan Park, Chul Kim, Minkyu Je
Electroceuticals that directly stimulate nerves are attracting attention as their effectiveness on various intractable diseases has been verified [1]. In such wireless implantable neurostimulators, miniaturizing the rece
ISSCC 2025 Session 35 Medical & Bio
A Miniature Biomedical Implant Secured by Two-Factor Authentication with Emergency Access
Wei Wang*, Yumin Su*, Huan-Cheng Liao, Yiwei Zou, Tian Qiu, Kaiyuan Yang
*Equally Credited Authors (ECAs) The advancement of miniature implantable medical devices (IMDs) has made remarkable progress toward creating minimally invasive and broadly accessible therapeutic and monitoring solutions
ISSCC 2025 Session 35 Medical & Bio
A 30MHz Wideband 92.7dB SNR 99.6% Accuracy Bioimpedance Spectroscopy IC Using Time-to-Digital Demodulation with Co-Prime Delay Locked Sampling
Jiayang Li, Dai Jiang, Yu Wu, Andreas Demosthenous
The permittivity and conductivity of bioimpedance in tissues are governed by α, β, and γ dispersions, with biological features detectable in the tens of MHz range. Wideband spectroscopy is required in many applications i
ISSCC 2025 Session 35 Medical & Bio
A Spatial-Domain Compressive-Sensing Photoacoustic Imager with Matrix-Multiplying SAR ADC
Huan-Cheng Liao*, Shunyao Zhang*, Yumin Su, Arvind Govinday, Yiwei Zou,
technologies promise a paradigm shift to preventive, proactive, and accessible health care. Real-time and long-term imaging offers unprecedented insights into one’s body conditions, enabling constant monitoring of highri
ISSCC 2025 Session 35 Medical & Bio
A Single-Inductor-Based High-Voltage Transmit Beamformer for Wearable Ultrasound Devices Achieving 88% fCV2 Power Reduction
Peng Guo, Zu-Yao Chang, Michiel A. P. Pertijs, Tiago L. Costa
Compared to its implant-based electrical counterpart, ultrasonic vagus nerve stimulation alters neuronal activity through mechanical ultrasound waves, emerging as a promising non-invasive therapy for managing drug-resist
ISSCC 2025 Session 20 Medical & Bio
An Autonomous and Lightweight Microactuator Driving System Using Flying Solid-State Batteries
Zixiao Lin*1, Jim Wouda*2, Sami Oukassi2, Gaël Pillonnet2, Patrick Mercier1
electrostatic and piezoelectric actuators are crucial in small-scale electromechanical applications, but they significantly impact the overall system weight, especially in microrobotics [1,2,3]. These systems operate at
ISSCC 2025 Session 20 Medical & Bio
A 94.8nW Battery-Free Intelligent Silicon Platform Enabling
Distributed, Adaptive, and Event-Driven Multimodal Sensing at, the Edge
Haochen Zhang1, Wei-Han Yu1, Zhongyu Zhao1, Zhizhan Yang1, Ka-Fai Un1, Jun Yin1, Rui P. Martins1,2, Pui-In Mak1 University of Macau, Macau, China Instituto Superior Tecnico/University of Lisboa, Lisbon, Portugal 1 2 Sens
ISSCC 2025 Session 20 Medical & Bio
A 384-Site Chip Platform for Biochemical Applications with Individual Site Precision Temperature Control
Michael Coln*1, Qingdong Meng*1, Viorel Bucur2, Ramji Lakshmanan2,
Aditya Yadav1, David Lloyd3, Nicolò Ferri4, Mark Bignell4, Daniele Di Nuzzo4, Phillip Nadeau1, Matthew Hayes4, Roman Trogan1 Analog Devices, Boston, MA Analog Devices, Limerick, Ireland 3 Analog Devices, San Jose, CA 4 E
ISSCC 2025 Session 20 Medical & Bio
Fully Integrated Self-Propelling Microrobot in 180nm CMOS with Sub-GHz Parity-Time-Symmetry On-Chip Energy Harvesting and Traveling Wave Electroosmosis Actuation
Runqing Cai, Muhanmad Dilawar Khan Niazi, Yucheng Ai, Jin Zhu, Linsheng Wu, Xuyang Lu
developing millimeter-scale and micrometer-scale micro-robots. However, achieving autonomous motion within a CMOS die has remained a significant challenge. This difficulty stems from the need to integrate energy harvesti
ISSCC 2025 Session 20 Medical & Bio
Millimeter-Sized 0.1pM LoD Wireless 16-Channel Organic-Electrochemical-Transistor-Based Electrochemical Sensing SoC
Yuan Ma*1, Shangbin Liu*1, Yahao Song1, Chao Xie1, Yuwei Zhang2, Chao Sun2,
such as TNF-alpha and IL-6, play a crucial role as biomarkers in the management of chronic diseases like autoimmune disorders, cardiovascular diseases, and cancer [1]. Since long-term monitoring of these cytokines is ess
ISSCC 2025 Session 20 Medical & Bio
MEMS-Free 4096-Pixel CMOS E-Nose Gas-Sensor Array with Molecular-Selective Metal-Organic-Framework Sensing and In-Pixel Thermodynamic Modulation for Fast Sensor Regeneration
Marco Saif*, Fuze Jiang*, Shao-Wei Lo, Adam Wang, Zhikai Huang,
species and concentrations is critical for a myriad of applications, including environmental protection, industry automation, public health monitoring, and bio-/chemical-security surveillance. For example, gas sensing in
ISSCC 2025 Session 20 Medical & Bio
An RFID-Inspired One-Step Packaged Multimode Bio-Analyzer#with Vacuum Microfluidics for Point-of-Care Diagnostics
Yan-Ting Hsiao1, Ya-Chen Tsai1, Wei Foo1, Hung-Yu Hou1, Yun-Chun Su2,
low-concentration molecular biomarkers requires sending samples to centralized labs, leading to high costs and delays (Fig. 20.3.1). Recent developments in molecular diagnostics thus aim to enable point-of-care (POC) det
ISSCC 2025 Session 20 Medical & Bio
A 3×3.3mm Configurable γ Photon Spectrometer for Precision Radioguided Cancer Resection
Rahul Lall1, Youngho Seo1,2, Ali Niknejad1, Mekhail Anwar1,2
University of California, San Francisco, CA 1 ~60% of cancer patients undergo surgery to remove a primary tumor, and precise removal of all cancer cells is vital for optimal outcomes [1]. Microscopic clusters of cancer c
ISSCC 2025 Session 20 Medical & Bio
A Crystal-less BodyID with an Asynchronous Clockless Leakage-Powered Wake-Up Receiver and Over-the-Channel Clock Recovery
Lingke Ding, Archisman Ghosh, Shreyas Sen
Energy-constraint wireless transceivers with wake-up receivers (WuRX) traditionally rely on an always-running clock (Fig. 20.11.1) for sampling incoming data and digital correlation, necessitating local oscillator calibr
ISSCC 2025 Session 20 Medical & Bio
A 200GHz 200-Pixel 2D Near-Field Imager for Biomedical Applications
Ali Ameri, Jun-Chau Chien, Ali Niknejad
Near fields, unencumbered by the restrictions imposed by diffraction limits, can be leveraged in high-resolution sub-wavelength imaging systems [1]. Utilizing the near-fields generated by arrays of mmWave and THz resonat
ISSCC 2025 Session 20 Medical & Bio
A 3.5×3.5mm2 1.47mW/ch 16-Channel MSS-CMOS Heterogeneous Multi-Modal-Gas-Sensor Chip Stack
Kotaro Naruse1, Naru Kato1, Takuma Matsumori1, Jun Shiomi1, Yoshihiro Midoh1,
University of Tsukuba, Tsukuba, Japan 4 University of Southern California, Los Angels, CA 1 2 Miniaturizing and reducing the power consumption of multi-modal gas sensors with multiple channels can enable a wide array of
ISSCC 2024 Session 26 Medical & Bio
A 977μW Capacitive Touch Sensor with Noise-Immune Excitation Source and Direct Lock-In ADC Achieving 25.2pJ/step Energy Efficiency
Xiangdong Feng1, Zhiyu Wang1, Yekan Chen1, Tianyi Cai1, Yangfan Xuan1,
China 1 2 Capacitive touch systems play a crucial role in user interfaces across many applications, such as mobile devices, desktop PCs, and interactive whiteboards [1-6]. In capacitive touch systems, various sources of
ISSCC 2024 Session 26 Medical & Bio
A 620pF-Compensated Dual-Mode Capacitance Readout IC for Sub-Display TSP with VRR Scan
Junmin Lee*1, Juwon Ham*1, Hamin Lee1, Wooseok Jang1, Hyeongjoon Kim2,
become a prevalent use interaction method over the past decade, owing to their multi-touch capabilities and ease of use. There is a great demand for sub-display panels outside smartphones in emerging form-factor products
ISSCC 2024 Session 26 Medical & Bio
Noise Immunity in Capacitive Sensing: Single-Ended AFE Design with Common-Current Subtraction for Mutual- and Self-Capacitance Sensing in 390pF Load
Jun Yeol An1, Seung Hun Choi1, Si-Woo Kim2, Jae-Youl Lee2, Hyung-Min Lee1, Yoon-Kyung Choi1
flagship smartphones thanks to their thin form factor. However, the touch sensor integrated within the display faces several technical challenges arising from large parasitic capacitance of the touch sensor [1]. A potenti
ISSCC 2024 Session 26 Medical & Bio
A Fully Nonlinear Compact 10b Source Driver with Low-Voltage Gamma Slope DAC and Data/Phase Dependent Current Modulation Achieving 2411μm2/Channel for Mobile OLED Displays
Jaewoong Ahn1, Seung Hun Choi1, Junyeol An1, Ki-Duk Kim2, Hyung-Min Lee1
C&Tech, Seoul, Korea 1 2 With the rapid development of display technology, there is a growing demand for highcolor-depth, low-power, cost-effective, and compact source-driver ICs (SD-IC), which convert digital data to an
ISSCC 2024 Session 26 Medical & Bio
A 600ch 10b Source-Driver IC with a Charge-Modulation DAC Achieving 1-Horizontal Time of 1.5μs Suitable for 240Hz-Frame-Rate Mobile Displays
Yousung Park1, Gyeong-Gu Kang1, Gyu-Wan Lim1, Seunghwa Shin1,
with digital-to-analog conversion (DAC) and signal drive into pixels, drastically impact image quality in displays. As the demand for higher spatial resolution to enhance visual realism grows, even in mobile displays, a
ISSCC 2023 Session 32 Medical & Bio
Fascicle-Selective Bidirectional Peripheral Nerve Interface IC with 173dB FOM Noise-Shaping SAR ADCs and 1.38pJ/b Frequency-Multiplying Current-Ripple Radio Transmitter
Jianxiong Xu, José Sales Filho, Sudip Nag, Liam Long, Camilo Tejeiro,
Eugene Hwang, Gerard O’Leary, Yu Huang, Mustafa Kanchwala, Mohammad Abdolrazzaghi, Chenxi Tang, Patty Liu, Yuan Sui, Xilin Liu, George Eleftheriades, José Zariffa, Roman Genov University of Toronto, Toronto, Canada The p
ISSCC 2023 Session 32 Medical & Bio
A 384-Channel Online-Spike-Sorting IC Using Unsupervised Geo-OSort Clustering and Achieving 0.0013mm2/Ch and 1.78µW/Ch
Yingping Chen1,2, Bernardo Tacca1, Yunzhu Chen1, Dwaipayan Biswas1,
neural-recording devices get denser and generate more data [1], on-chip and online neural-signal processing becomes crucial to reduce the data-transmission power and enable real-time closed-loop applications with minimum
ISSCC 2023 Session 32 Medical & Bio
A 1V-Supply 1.85VPP-Input-Range 1kHz-BW 181.9dB-FOMDR 179.4dB-FOMSNDR 2nd-Order Noise-Shaping SAR-ADC with Enhanced Input Impedance in 0.18μm CMOS
Geunha Kim, Sehwan Lee, Taeryoung Seol, Seungyeob Baik, Yeonjae Shin,
Gain Kim, Jong-Hyeok Yoon, Arup K. George, Junghyup Lee Daegu Gyeongbuk Institute of Science and Technology, Daegu, Korea Wearable devices rely on accurately read bio-potentials such as ECG, EEG, EMG, and EOG (ExG) to tr
ISSCC 2023 Session 32 Medical & Bio
A 1V 136.6dB-DR 4kHz-BW ∆Σ Current-to-Digital Converter with a Truncation-Noise-Shaped Baseline-Servo-Loop in 0.18µm CMOS
Taeryoung Seol, Sehwan Lee, Geunha Kim, Samhwan Kim, Euiseong Kim,
Seungyeob Baik, Jaeha Kung, Ji-Woong Choi, Arup K. George, Junghyup Lee Daegu Gyeongbuk Institute of Science and Technology, Daegu, Korea Precise current measurements underpin emerging applications such as photoplethysmo
ISSCC 2023 Session 32 Medical & Bio
A Stimulus-Scattering-Free Pixel-Sharing Sub-Retinal Prosthesis SoC with 35.8dB Dynamic Range Time-Based Photodiode Sensing and Per-Pixel Dynamic Voltage Scaling
Kyeongho Eom1, Minju Park1, Han-Sol Lee1, Seung-Beom Ku1, Namju Kim2,
National University, Cheongju, Korea 4 Korea University Guro Hospital, Seoul, Korea 1 2 Retinal prosthesis (RP) systems-on-chip (SoC) for the treatment of age-related macular degeneration (AMD) and retinal pigment degene
ISSCC 2023 Session 32 Medical & Bio
A Behind-The-Ear Patch-Type Mental Healthcare Integrated Interface with 275-Fold Input Impedance Boosting and Adaptive Multimodal Compensation Capabilities
Hyunjoong Kim1, Myeongwoo Kim1, Kwangmuk Lee2, Sanghyeon Cho1,
Hanyang University, Seoul, Korea 4 SOSO H&C, Daegu, Korea 1 To overcome this limitation, a 10b DR-EPFL is proposed to have two CDAC loops of 6b coarse and 4b fine, where the fine CDAC is designed to provide equivalently
ISSCC 2023 Session 26 Medical & Bio
A 45.8dB-SNR 120fps 100pF-Load Self-Capacitance Touch-Screen Controller with Enhanced In-Band Common Noise Immunity Using Noise Antenna Reference
Sanho Byun, Heejin Lee, Tae-Gyun Song, Jinchul Lee, Jongmin Baek,
self-capacitance sensing has been mostly used for the following purposes: (1) to realize multi-touch on the matrix sensor, especially in full in-cell LCDs [1], and (2) to distinguish false touches at which water is dropp
ISSCC 2023 Session 26 Medical & Bio
Virtual Rotating Gesture Recognizable Touch Readout IC for 1.26” Circular Touch Screen Panel
Seunghoon Ko1, Junmin Lee1, Juwon Ham1, Byungcheol So2, Daeyeol Cho2,
interaction systems in mobile devices. In addition to traditional capacitive touch systems, a stylus is becoming mainstream, which is a very useful feature for large-sized tablet PCs [1]. However, wearable devices, which
ISSCC 2023 Session 26 Medical & Bio
A Source-Driver IC Including Power-Switching Fast-Slew-Rate Buffer and 8Gb/s Effective 3-Tap DFE Receiver Achieving 4.9mV DVRMS and 17V/µs Slew Rate for 8K Displays and Beyond
Kyungho Ryu*, Ji-Yong Jeong*, Jung-Pil Lim, Kil-Hoon Lee, Kyongho Kim,
and faster refresh rate displays, the nextgeneration TVs and gaming monitors are expected to accommodate 8K resolution with a refresh rate of 120Hz and beyond. In such display systems, about one thousand channels will be
ISSCC 2022 Session 12 Medical & Bio
1024 3D-Stacked Monolithic NEMS Array with 375µm2 0.5mW 0.28ppm Frequency Deviation Pixel-level Readout for Zeptogram Gravimetric Sensing
Gérard Billiot, Paul Mattei, Bogdan Vysotskyi, Adrien Reynaud, Louis Hutin,
Christophe Plantier, Emmanuel Rolland, Marc Gely, Giulia Usai, Claude Tabone, Gaël Pillonnet, Stéphanie Robinet, Sébastien Hentz CEA-Léti, Grenoble, France NanoElectroMechanical System (NEMS)-based resonator sensors are
ISSCC 2022 Session 12 Medical & Bio
A CMOS Molecular Electronics Chip for Single-Molecule Biosensing
University of California, San Diego, CA
Roswell Biotechnology, San Diego, CA metal are exposed by etching away a sacrificial 23µm×15µm “bond pad” to expose a common staging area for the electrodes of 4 adjacent pixels. The 50nm wide electrodes are patterned, t
ISSCC 2022 Session 12 Medical & Bio
A CMOS Cellular Interface Array for Digital Physiology Featuring High-Density Multi-Modal Pixels and Reconfigurable Sampling Rate
Adam Y. Wang*1, Yuguo Sheng*1, Wanlu Li2, Doohwan Jung3, Greg Junek1,
Jongseok Park4, Dongwon Lee1, Mian Wang2, Sushila Maharjan2, Sagar Kumashi1, Jin Hao2, Yu Shrike Zhang2, Kevin Eggan5, Hua Wang1,6 Georgia Institute of Technology, Atlanta, GA Brigham and Women’s Hospital, Harvard Univer
ISSCC 2022 Session 12 Medical & Bio
A 256-Channel Actively-Multiplexed µECoG Implant with Column-Parallel Incremental ∆Σ ADCs Employing Bulk-DACs in 22-nm FDSOI Technology
Xiaohua Huang1,2, Horacio Londoño-Ramírez1,2,3, Marco Ballini1,4,
Chris Van Hoof1,2, Jan Genoe1,2, Sebastian Haesler1,2,3,5, Georges Gielen1,2, Nick Van Helleputte1, Carolina Mora Lopez1 imec, Leuven, Belgium KU Leuven, Leuven, Belgium 3 Neuroelectronics Research Flanders, Leuven, Belg
ISSCC 2022 Session 12 Medical & Bio
A Self-powering Wireless Soil-pH and Electrical Conductance Monitoring IC with Hybrid Microbial Electrochemical and Photovoltaic Energy Harvesting
Chuan-Yi Wu1, Chi-Wei Liu1, Jing-Siang Chen1, Cong-Sheng Huang1,
Ting-Heng Lu1, Ling-Chia Chen1, I-Che Ou1, Sook-Kuan Lee2, Yen-Chi Chen2, Po-Hung Chen1, Chi-Te Liu2, Ying-Chih Liao2, Yu-Te Liao1 National Yang Ming Chiao Tung University, Hsinchu, Taiwan National Taiwan University, Tai
ISSCC 2022 Session 12 Medical & Bio
A 200 x 256 Image Sensor Heterogeneously Integrating a 2D Nanomaterial-Based Photo-FET Array and CMOS Time-to-Digital Converters
Henry Hinton1, Houk Jang1, Wenxuan Wu1, Min-Hyun Lee2, Minsu Seol2,
voltage VINT. Upon light illumination, the photocurrent through the drain of the MoS2 photo-FET in a given pixel discharges CP, and a counter records the total number of clock cycles (nCLK), until the voltage across CP r
ISSCC 2022 Session 12 Medical & Bio
A 210 × 340 × 50µm Integrated CMOS System for
Micro-Robots with Energy Harvesting, Sensing,
Processing, Communication and Actuation Li Xu1, Maya Lassiter2, Xiao Wu1, Yejoong Kim1, Jungho Lee1, Makoto Yasuda3, Masaru Kawaminami4, Marc Miskin2, David Blaauw1, Dennis Sylvester1 University of Michigan, Ann Arbor, M
ISSCC 2021 Session 28 Medical & Bio
Multi-Modal Peripheral Nerve Active Probe and Microstimulator with On-Chip Dual-Coil Power/Data Transmission and 64 2nd-Order Opamp-Less ΔΣ ADCs
Maged ElAnsary, Jianxiong Xu, José Sales Filho, Gairik Dutta, Liam Long,
Aly Shoukry, Camilo Tejeiro, Chenxi Tang, Enver Kilinc, Jaimin Joshi, Parisa Sabetian, Samantha Unger, José Zariffa, Paul Yoo, Roman Genov University of Toronto, Toronto, Canada The peripheral nervous system (PNS) enable
ISSCC 2021 Session 28 Medical & Bio
A 0.00378mm2 Scalable Neural Recording Front-End for Fully Immersible Neural Probes Based on a Two-Step Incremental Delta-Sigma Converter with Extended Counting and Hardware Reuse
Daniel Wendler1, Daniel De Dorigo1, Mohammad Amayreh2, Alexander Bleitner1,
of electronics into tissue-penetrating probes improves the signal quality and reduces parasitic effects for high-density recording of in vivo neural activity. In contrast to passive neural probes or devices implementing
ISSCC 2021 Session 28 Medical & Bio
A 22.6µW Biopotential Amplifier with Adaptive Common-Mode Interference Cancelation Achieving Total-CMRR of 104dB and CMI Tolerance of 15Vpp in 0.18µm CMOS
Nahmil Koo1, Hyojun Kim2, SeongHwan Cho1
Korea Aerospace Research Institute, Daejeon, Korea 1 2 Improving robustness to common-mode interference (CMI) is imperative for reliable two-electrode ECG recording. CMI degrades the signal quality in two ways. First, it
ISSCC 2021 Session 28 Medical & Bio
A 0.6V/0.9V 26.6-to-119.3µW ΔΣ-Based Bio-Impedance Readout IC with 101.9dB SNR and <0.1Hz 1/f Corner
Tantan Zhang*1, Hyunwoo Son*1, Yuan Gao1, Jingjing Lan1, Chun-Huat Heng2
National University of Singapore, Singapore 1 2 *Equally-Credited Authors (ECAs) Bio-impedance (BioZ) is an important physiological parameter in wearable healthcare sensing. Besides the inherent cardiac and respiratory i