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Stability of chronic multichannel neural recordings: Implications for a long-term neural interface
1999
Neurocomputing
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Chronic multichannel neural recording has emerged as a powerful technique for studying dynamic brain function. ...
The objective of this study was to develop methods for tracking the recorded neural population over time through analysis of unit waveforms, principle component clusters and response properties of single ...
ered using JFET ampli"ers and then input to a multichannel neural recording system (Plexon, Inc., Dallas, TX). This system provided di! ...
doi:10.1016/s0925-2312(99)00106-x
fatcat:egyz4m2krnhuhiqw3oy7utsnsq
A novel approach to decode hand motor tasks from intraneural recordings in an amputee
2019
Zenodo
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Four intraneural multichannel electrodes (TIMEs) were implanted in the median and ulnar nerve of the amputee, and the electroneurographic (ENG) activity was recorded during hand motor tasks imagined by ...
In this study, we developed a framework able to decode several hand movements intention from neural signals recorded from intrafascicular electrodes in an upper limb amputee. ...
Neural recordings and ENG analysis Four electrodes (56 active sites) were recorded simultaneously (using Grapevine neural Interface System, Ripple, LLC), and digitally sampled at 30 kHz. ...
doi:10.5281/zenodo.4783896
fatcat:zjj2gyfn5rg5xabdood6bh7f6e
Broadband Prosthetic Interfaces: Combining Nerve Transfers and Implantable Multichannel EMG Technology to Decode Spinal Motor Neuron Activity
2017
Frontiers in Neuroscience
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Citation for the original published paper (version of record): Bergmeister, K., Vujaklija, I., Muceli, S. et al (2017) Broadband prosthetic interfaces: Combining nerve transfers and implantable multichannel ...
ACKNOWLEDGMENTS We would like to thank our patients for their continuous input toward understanding the everyday demands on an intuitive extremity replacement. ...
These systems are implanted into the patient's extremity for recording and wireless transmission of high-quality muscle signals. ...
doi:10.3389/fnins.2017.00421
pmid:28769755
pmcid:PMC5515902
fatcat:px3gbf625vg7vniiqbrq46mp7y
Power-Efficiency of Signal Processing Circuits in Implantable Multichannel Brain-Machine Interface
2016
Journal of Low Power Electronics
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design of implantable multichannel brain-machine interface. ...
The nature of the neural signals, increasing density in multichannel arrays, information quality, and feasible data bandwidth pose significant challenges encountered in a power-efficient design of implantable ...
number of obtainable channels, feasible data rate, and available (battery) power of the implantable system. ...
doi:10.1166/jolpe.2016.1449
fatcat:esp4iq6kxfekfafkswnic56yla
CONCEPT AND REALIZATION OF BACKPACK-TYPE SYSTEM FOR MULTICHANNEL ELECTROPHYSIOLOGY IN FREELY BEHAVING RODENTS
2019
Informatyka Automatyka Pomiary w Gospodarce i Ochronie Środowiska
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We propose the system for multichannel electrophysiology for both rats and mice. ...
Data acquisition and recordings take place on the DAQ-card, which is placed as a back-pack on the animal. The signal is amplified with amplifier cascade and digitalized with 16-bit ADC. ...
Conclusions Designed open source low-cost system for multichannel electrophysiology was built on widely used parts and can record simulated and neural signals with high accuracy. ...
doi:10.35784/iapgos.688
fatcat:6pv7k6dhqvfllp7qjtb2gpvmce
2018 Index IEEE Transactions on Biomedical Circuits and Systems Vol. 12
2018
IEEE Transactions on Biomedical Circuits and Systems
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Woo, S.S., +, Low-Power Current-Reuse Analog Front-End for High-Density Neural Recording Implants. ...
Multichannel Real-Time Bioimpedance Measurement Device for Pulse Wave Analysis. ...
doi:10.1109/tbcas.2019.2892906
fatcat:qzdgm2vplvfjpc4j5shhyfxxqq
Cortical Laminar Recording of Multi-unit Response to Distal Forelimb Electrical Stimulation in Rats
2021
Bio-protocol
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In this protocol, we describe how to perform recordings to quantify the neuroprotective and regenerative effect of implanted engineered CS-GAG hydrogel (eCS) on brain tissue. ...
This experiment was performed in rats under three conditions: healthy without injury (Sham), controlled cortical impact (CCI) injury on the rostral forelimb area (RFA), and CCI-RFA with eCS implants. ...
This system allowed a precisely synchronized stimulation and recording of events with neural response. ...
doi:10.21769/bioprotoc.4153
pmid:34909440
pmcid:PMC8635848
fatcat:xufd4yttkncedl2xcvnk77t4c4
Totally Implantable Bidirectional Neural Prostheses: A Flexible Platform for Innovation in Neuromodulation
2018
Frontiers in Neuroscience
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A new generation of neural prostheses has become available, that are both bidirectional (stimulate as well as record brain activity) and totally implantable (no externalized connections). ...
Implantable neural prostheses are in widespread use for treating a variety of brain disorders. ...
Here, we focus on bidirectional interfaces that are implanted in the central nervous system (CNS). ...
doi:10.3389/fnins.2018.00619
pmid:30245616
pmcid:PMC6137308
fatcat:2dnmc7g6bvbudck6iradsmdhue
Multichannel parallel processing of neural signals in memristor arrays
2020
Science Advances
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Fully implantable neural interfaces with massive recording channels bring the gospel to patients with motor or speech function loss. ...
This work suggests that memristor arrays could be a promising multichannel signal processing module for future implantable neural interfaces. ...
implantable neural interfaces. ...
doi:10.1126/sciadv.abc4797
pmid:33036975
pmcid:PMC7546699
fatcat:qn3scf6ecrctxnliyns2dt5rsa
2010 Index IEEE Transactions on Biomedical Circuits and Systems Vol. 4
2010
IEEE Transactions on Biomedical Circuits and Systems
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: A High-Rate Long-Range Wireless Transmission System for Simultaneous Multichannel Neural Recording Applications. ...
., +, TBCAS April 2010 125-132
HermesD: A High-Rate Long-Range Wireless Transmission System for Si-
multaneous Multichannel Neural Recording Applications. ...
doi:10.1109/tbcas.2010.2096330
fatcat:fi6ak6e7wvdp7aoqnh4oggaddy
Bionic intrafascicular interfaces for recording and stimulating peripheral nerve fibers
2018
Bioelectronics in Medicine
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On postmortem analysis, they also concluded that DBS has little impact on the surrounding tissue [70] . ...
Battery-powered neural implants enable the development of a truly implantable closed loop systems with no external components. ...
doi:10.2217/bem-2017-0009
pmid:29480906
fatcat:xbltj5aetfeqbnszla5fltavza
Work toward real-time control of a cortical neural prothesis
2000
IEEE transactions on rehabilitation engineering
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Index Terms-Brain-computer interface (BCI), cortical motor prosthesis, multi-unit recording, neural prosthesis. ...
Implantable devices that interact directly with the human nervous system have been gaining acceptance in the field of medicine since the 1960's. ...
Recordings from each microwire in the electrode assembly (NB Labs, Denison, TX) are obtained using a JFET buffer amplifier that connects to a multichannel neural recording system (Plexon, Inc., Dallas, ...
doi:10.1109/86.847814
fatcat:n3ducigmgvd7jpfopol5aggbie
Page 13 of Alcoholism Vol. 22, Issue 1
[page]
1998
Alcoholism
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Multichannel Amoplifiers.and Spike Sorters
A further requirement was for multichannel amplifiers, filters, and signal analysis systems to capture the time of occurrence of all spikes detected on each of ...
Recording Probes
The new approach depended on the introduction of arrays of recording electrodes that could be implanted as chronic sensing devices. ...
Guest Editors' Introduction: Implantable Medical Devices
2016
IEEE design & test
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converters; 4) multichannel wireless neural recording; and 5) wireless power and data telemetry systems. ...
Systems for
Neurostimulation Using Networked ASICs, '' by
Liu et al.;
2) ''Multichannel Wireless Neural Recording AFE
Architectures: Analysis, Modeling, and Trade-
offs, '' by Tong and Ghovanloo; ...
doi:10.1109/mdat.2016.2571692
fatcat:ywgfpqxlvjg3lom5f3xqiuairy
Multichannel Silicon Probes for Awake Hippocampal Recordings in Large Animals
2019
Frontiers in Neuroscience
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Neurophysiological signals from dorsal hippocampus were recorded in chronically implanted awake behaving Yucatan pigs. ...
A lack of long-length probes with appropriate stiffness allowing penetration to deeper structures with minimal damage to the neural interface is one of the major technical limitations to applying the approaches ...
AU, CA, CC, and KG: formal analysis. AU, CA, PK, KG, and JW: investigation. DC and JW: resources. AU: data curation and writingoriginal draft preparation. ...
doi:10.3389/fnins.2019.00397
pmid:31080400
pmcid:PMC6497800
fatcat:jsllcheomjb5tgc4qrdlkn7swi
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