7,200 Hits in 5.6 sec

Integrated 16-Channel Neural Recording Circuit with SPI Interface and Error Correction Code in 130Nm CMOS Technology

Andreas Bahr, Lait Abu Saleh, Dietmar Schroeder, Wolfgang Krautschneider
2016 Proceedings of the 9th International Joint Conference on Biomedical Engineering Systems and Technologies  
To enable the acquisition of brain signals from neonatal mice, an integrated circuit for neural recording is presented.  ...  The mixed-signal integrated circuit has been successfully implemented in a 130 nm CMOS technology. It is optimized for low area consumption; the channel density is approximately 10 channels/mm 2 .  ...  Configuration Register The modular design of the integrated circuit requires a memory block to save the settings for the signal acquisition.  ... 
doi:10.5220/0005820402630268 dblp:conf/biostec/BahrSSK16 fatcat:meezrrhxbbf2vl35wcd7vqriqy

Front-end amplifier of low-noise and tunable BW/gain for portable biomedical signal acquisition

Chun-Chieh Huang, Shao-Hang Hung, Jen-Feng Chung, Lan-Da Van, Chin-Teng Lin
2008 2008 IEEE International Symposium on Circuits and Systems  
We proposed a novel analog circuit design which is suitable for various biomedical signal acquisitions.  ...  It has not only reduced the number of outer components, and enhances a better signal-to-noise ratio (SNR).  ...  ACKNOWLEDGMENT This work was supported in part by the National Science Council (NSC) Grant NSC-96-2221-E-009-220, MOEA-96-EC-17-A-01-S1-048, and NSC-96-2220-E-009-038.  ... 
doi:10.1109/iscas.2008.4542018 dblp:conf/iscas/HuangHCVL08 fatcat:kadf75igg5e2peube2ou7wn4ka

High speed digital interfacing for a neural data acquisition system

Andreas Bahr, Lait Abu Saleh, Dietmar Schroeder, Wolfgang H. Krautschneider
2016 Current Directions in Biomedical Engineering  
Biodevices: Rome, Italy, 2016; 1: 263; Bahr A, Abu-Saleh L, Schroeder D, Krautschneider W. Development of a neural recording mixed signal integrated circuit for biomedical signal acquisition.  ...  For the further investigation of these relationships a custom designed application specific integrated circuit (ASIC) was developed that is optimized for the recording from neonatal mice [Bahr A, Abu-Saleh  ...  Isbrandt and his Team from the DZNE-German Center for Neurodegenerative Diseases Cologne for the support of this work and the execution of the measurements. We would like to thank A.  ... 
doi:10.1515/cdbme-2016-0022 fatcat:ponszvahenaxbjychwwqr57lqu

Design and implementation of an EEG system as well as a physiographer for monitoring psychological treatments within the faculty of psychology of the Antonio Nariño University headquarters Cartagena

Juan Vicente Cajal-Barros
2018 Sostenibilidad, Tecnología y Humanismo  
This system is an integral part of the physiographer, conditioning circuits, filters, amplifiers, a data acquisition system and a virtual instrument were designed that capture the variables through a data  ...  acquisition and the visualization in a personal computer.  ...  Fuente: [5] Signal conditioning module This module is divided into two parts, one part is in charge of patient protection, for this an optical coupling circuit was designed, with an integrated reference  ... 
doi:10.25213/2216-1872.42 fatcat:o6jxaffnsvcklehnnyxb2emkbi

A Power-Efficient Bio-Potential Acquisition Device with DS-MDE Sensors for Long-Term Healthcare Monitoring Applications

Chia-Lin Chang, Chih-Wei Chang, Hong-Yi Huang, Chen-Ming Hsu, Chia-Hsuan Huang, Jin-Chern Chiou, Ching-Hsing Luo
2010 Sensors  
This work describes a power-efficient bio-potential acquisition device for long-term healthcare applications that is implemented using novel microelectromechanical dry electrodes (MDE) and a low power  ...  Use of the proposed system and integrate simple peripheral commercial devices can obtain the ECG signal efficiently without additional skin tissue injury and ensure continuous monitoring more than 70 hours  ...  These features make it feasible for a biomedical signal acquisition system.  ... 
doi:10.3390/s100504777 pmid:22399907 pmcid:PMC3292147 fatcat:i7jf4nw3jzajvlz3s4mliab6c4

Development of a Modular Biopotential Amplifier Trainer for Biomedical Instrumentation Laboratory Experiments

Saiful Islam Khan
2018 Science Journal of Circuits Systems and Signal Processing  
With this RTR module, the students should be able to recognize the biopotential signals and the acquisition methods in an intuitive and easy way, allowing them to improve their skills of designing biomedical  ...  The trainer module can measure Electrocardiogram (ECG), Electroencephalogram (EEG) and Electromyogram (EMG) biopotential signals by reconfiguring the module using the basic circuit and filtering blocks  ...  A data acquisition system can be integrated as well to ensure a complete learning module for laboratory experiments. Figure 1 . 1 Methodology for achieving goal of the proposed RTR MODULE.  ... 
doi:10.11648/j.cssp.20180702.12 fatcat:6gvahescmvdmpo36ura3rxi7wy

A portable device for physiological measurements in biomedical engineering education

Olivera Tomasevic, Luka Mejic, Darko Stanisic, Vojin Ilic, Filip Gasparic
2019 Serbian Journal of Electrical Engineering  
The physiological data acquisition system described in this paper is developed for the purposes of student laboratory exercises in biomedical engineering program.  ...  For instance, a portable device based on a Raspberry PI platform, presented in [6] integrated a wireless transfer module and acted like a communication bridge between the ECG front end and a personalized  ...  It consists of an integrated circuit AFE4490 [11] and a pulse oximeter probe with LEDs and a photodiode.  ... 
doi:10.2298/sjee1901055t fatcat:gk26aeayybfuhadlot6zsf2ppe

16-Channel Integrated Potentiostat for Distributed Neurochemical Sensing

Roman Genov, Milutin Stanacevic, Mihir Naware, Gert Cauwenberghs, NitishV. Thakor
2006 IEEE Transactions on Circuits and Systems I Fundamental Theory and Applications  
We present the architecture and VLSI circuit implementation of a BiCMOS potentiostat bank for monitoring neurotransmitter concentration on a screen-printed carbon electrode array.  ...  The cutoff frequency of a second-order log-domain anti-aliasing filter ranges from 50 Hz to 400 kHz. Track-and-hold current integration is triggered at the sampling rate between dc and 200 kHz.  ...  acquisition, biosensor arrays, neural interfaces, parallel signal processing, adaptive computing for pattern recognition, and implantable and wearable biomedical electronics.  ... 
doi:10.1109/tcsi.2006.884425 fatcat:ftttkvph5fhcvcyirbpj7yby34

Implementation of a Cost-Effective Didactic Prototype for the Acquisition of Biomedical Signals

Aura Polo, Pedro Narvaez, Carlos Robles Algarín
2018 Electronics  
This paper presents the implementation of a cost-effective didactic prototype, which was designed as a tool for theoretical and practical learning in the biomedical instrumentation area for engineering  ...  In addition, a graphical interface was developed in LabVIEW, in which all the acquired biomedical signals can be visualized in real time.  ...  The design of the signal generator was initially based on the integrated circuit XR2206, but later it was decided to use the AD9850 because of the versatility offered by this integrated circuit for serial  ... 
doi:10.3390/electronics7050077 fatcat:dn5hhmq25vcjzm5yvrnktdq72y

Biopotential acquisition unit for energy-efficient wearable health monitoring

Wazir Singh, Sujay Deb
2018 IET Cyber-Physical Systems  
This study presents a compressive sensing-based biopotential acquisition unit to reduce the overheads of wirelessly transmitting and storing the data.  ...  The instrumentation amplifier (INA) in the system defines the quality of the acquired biopotential signals.  ...  biomedical signal.  ... 
doi:10.1049/iet-cps.2017.0071 fatcat:nkull5naxfdb3cyofncji2tgfe

2.5D Heterogeneously Integrated Microsystem for High-Density Neural Sensing Applications

Po-Tsang Huang, Shang-Lin Wu, Yu-Chieh Huang, Lei-Chun Chou, Teng-Chieh Huang, Tang-Hsuan Wang, Yu-Rou Lin, Chuan-An Cheng, Wen-Wei Shen, Ching-Te Chuang, Kuan-Neng Chen, Jin-Chern Chiou (+2 others)
2014 IEEE Transactions on Biomedical Circuits and Systems  
For capturing 16-channel neural signals, a 24 24 -probe array with embedded TSVs is fabricated on a chip and bonded on the back side of the interposer.  ...  Additionally, the 4 dies are bonded on the front side of the interposer and designed for biopotential acquisition, feature extraction and classification via low-power analog front-end (AFE) circuits, area-power-efficient  ...  ACKNOWLEDGMENT The authors would like to thank National Chip Implementation Center (CIC) for chip fabrication Wen-Wei Shen is working toward the Ph.D. degree in the Department of Electronics Engineering  ... 
doi:10.1109/tbcas.2014.2385061 pmid:25576575 fatcat:pxfxnn62nvblth3e2fajpjyokm

A 680 nA ECG Acquisition IC for Leadless Pacemaker Applications

Long Yan, Pieter Harpe, Venkata Rajesh Pamula, Masato Osawa, Yasunari Harada, Kosei Tamiya, Chris Van Hoof, Refet Firat Yazicioglu
2014 IEEE Transactions on Biomedical Circuits and Systems  
A sub-ECG acquisition IC is presented for a single-chamber leadless pacemaker applications.  ...  It integrates a low-power, wide dynamic-range ECG readout front end together with an analog QRS-complex extractor.  ...  CONCLUSION A sub-ECG acquisition IC integrating analog feature extraction is presented for a single-chamber leadless pacemaker application.  ... 
doi:10.1109/tbcas.2014.2377073 pmid:25546862 fatcat:q6vbx3msgbb7rpeicoflc7ha2e

An economical and feasible teaching tool for biomedical education

Radovan Stojanovic, Dejan Karadaglic
2011 2011 24th International Symposium on Computer-Based Medical Systems (CBMS)  
It includes simple circuits for signal detection and modulation, microphone input and sound card for data acquisition and MATLAB software for demodulation, processing, viewing and data handling.  ...  There are many biomedical instruments around, and they have addressed a broad variety of clinical and technical issues.  ...  They use stan amplifiers (for PPG) and integrated amplifiers (for ECG).  ... 
doi:10.1109/cbms.2011.5999116 dblp:conf/cbms/StojanovicK11 fatcat:4qp2cptbdva4pinfqraki7ps3a

Brain–Silicon Interface for High-Resolution in vitro Neural Recording

Joseph N. Y. Aziz, Roman Genov, Berj L. Bardakjian, Miron Derchansky, Peter L. Carlen
2007 IEEE Transactions on Biomedical Circuits and Systems  
He is currently the co-founder of a startup biotechnology company focused on developing electrophysiological laboratory equipment, adaptive signal processing algorithms, and medical devices for the prediction  ...  Carlen received the M.D. degree from the He has over 200 peer-reviewed biomedical publications and six patents. His main research interests are mechanisms of epilepsy and neurodegeneration.  ...  ACKNOWLEDGMENT The authors would like to thank the Canadian Microelectronics Corporation (CMC), Kingston, ON, Canada, for providing chip fabrication services.  ... 
doi:10.1109/tbcas.2007.893181 pmid:23851521 fatcat:smqur4ekqfdexn7mamzrc4trym

A Synchronous Neural Recording Platform for Multiple High-Resolution CMOS Probes and Passive Electrode Arrays

Gian Nicola Angotzi, Mario Malerba, Fabio Boi, Ermanno Miele, Alessandro Maccione, Hayder Amin, Marco Crepaldi, Luca Berdondini
2018 IEEE Transactions on Biomedical Circuits and Systems  
Monitoring these signals at multiple scales is fundamental in order to decipher how brain circuits operate and might dysfunction in disease.  ...  Here, we propose a neural recording system capable of simultaneous and synchronous acquisitions from a new generation of high-resolution CMOS probes (512 microelectrodes, 25 kHz/electrode whole-array sampling  ...  ACKNOWLEDGMENT The authors would like to thank Giacomo Pruzzo, senior technician at the Neuroscience and Brain Technology department, for his help in preparing the bench test setup.  ... 
doi:10.1109/tbcas.2018.2792046 pmid:29877817 fatcat:5h5h7xexbbhtvi7btvabfla34a
« Previous Showing results 1 — 15 out of 7,200 results