Author

C. A. Chestek

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Bioengineering· 9

Signature Assays, Organisms & Methods

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Assay:electrophysiology· 8 Research Focus:cell type annotation· 6 Approach:experimental assay· 6 Organism:non-human primate· 4 Organism:rat· 4 Approach:deep learning· 3 Approach:statistical model· 3 Research Focus:benchmarking· 2

Frequent Co-Authors

P. R. Patel· 6 shared J. M. Richie· 5 shared E. J. Welle· 4 shared P. G. Patil· 4 shared M. J. Mender· 3 shared M. S. Willsey· 3 shared A. A. Jiman· 2 shared A. J. Shih· 2 shared

Activity by Year

2020-2023 · peak 3/yr

Co-Author Collaboration Network

10 top collaborators · 24 mutual co-author links

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6 shared papersBioengineering

P. R. Patel

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Author profile →

9 papers

Recent·Most cited

Balancing Memorization and Generalization in RNNsfor High Performance Brain-Machine Interfaces

J. T. Costello, H. Temmar, L. H. Cubillos, M. J. Mender, D. M. Wallace, M. S. Willsey, P. G. Patil, C. A. Chestek

This study compares RNNs to other neural networks in real-time decoding of finger movements from nonhuman primate neural signals, finding LSTMs outperform convolutional and transformer-based models.

bioRxiv · May 28, 2023 · PreprintBioengineering

Utah Array Characterization and Histological Analysis of a Multi-Year Implant in Non-Human Primate Motor and Sensory Cortices

P. R. Patel, E. J. Welle, J. G. Letner, H. Shen, A. J. Bullard, C. M. Caldwell, J. M. Richie, H. E. Thayer, P. G. Patil, D. Cai, C. A. Chestek

The paper characterizes the histological and material changes in a non-human primate brain after long-term Utah array implantation, finding significant neuron loss and electrode damage.

bioRxiv · Aug 27, 2022Bioengineering

Automated assembly of high-density carbon fiber electrode arrays for single unit electrophysiological recordings

T. Dong, L. Chen, P. R. Patel, J. M. Richie, C. A. Chestek, A. J. Shih

This paper introduces a machine for automated assembly of high-density carbon fiber electrode arrays, achieving precise placement and demonstrating successful single unit electrophysiological recordings in rats.

bioRxiv · Aug 17, 2022Bioengineering

A low-power communication scheme for wireless, 1000 channel brain-machine interfaces

J. T. Costello, S. R. Nason, H. An, J. Lee, M. J. Mender, H. Temmar, D. M. Wallace, J. Lim, M. S. Willsey, P. G. Patil, T. Jang, J. D. Phillips, H.-S. Kim, D. Blaauw, C. A. Chestek

This paper evaluates a pulse-interval modulation (PIM) communication scheme for wireless brain-machine interfaces, finding it reduces power consumption while maintaining accurate neural signal transmission.

bioRxiv · Mar 11, 2022Bioengineering

Benchtop Carbon Fiber Microelectrode Array Fabrication Toolkit

J. M. Richie, P. R. Patel, E. J. Welle, T. Dong, L. Chen, A. J. Shih, C. A. Chestek

This paper describes a low-cost, benchtop method for fabricating carbon fiber microelectrode arrays with improved tip optimization techniques.

bioRxiv · Mar 22, 2021 · PreprintBioengineering

Sharpened and mechanically durable carbon fiber electrode arrays for neural interfacing

E. J. Welle, J. E. Woods, A. A. Jiman, J. M. Richie, E. C. Bottorff, Z. Ouyang, J. P. Seymour, P. R. Patel, T. M. Bruns, C. A. Chestek

This paper develops durable carbon fiber electrode arrays for precise neural recording in rat and feline tissues, demonstrating their effectiveness in capturing neural signals from various structures.

bioRxiv · Jan 21, 2021Bioengineering

Real-Time Linear Prediction of Simultaneous and Independent Movements of Two Finger Groups Using an Intracortical Brain-Machine Interface

S. R. Nason, M. J. Mender, A. K. Vaskov, M. S. Willsey, P. G. Patil, C. A. Chestek

This paper demonstrates a real-time linear brain-machine interface in nonhuman primates that enables simultaneous control of two finger groups with high performance.

bioRxiv · Oct 27, 2020Bioengineering

Cellular-scale silicon probes for high-density, precisely-localized neurophysiology

D. Egert, J. R. Pettibone, S. Lemke, P. R. Patel, C. M. Caldwell, D. Cai, K. Ganguly, C. A. Chestek, J. Berke

This paper introduces cellular-scale silicon probes for high-density neurophysiology recording in rats, demonstrating long-term stability and precise spatial registration.

bioRxiv · May 26, 2020Bioengineering

Multi-channel intraneural vagus nerve recordings with a novel high-density carbon fiber microelectrode array

A. A. Jiman, D. C. Ratze, E. J. Welle, P. R. Patel, J. M. Richie, E. C. Bottorff, J. P. Seymour, C. A. Chestek, T. M. Bruns

This study develops a high-density carbon fiber microelectrode array for recording action potentials from small autonomic nerves in rats, demonstrating its effectiveness in measuring signal amplitudes, conduction velocities, and firing rate changes.

bioRxiv · May 15, 2020Bioengineering