Search Results - "DeWeerth, S.P."

An Integrated System for Simultaneous, Multichannel Neuronal Stimulation and Recording by Blum, R.A., Ross, J.D., Brown, E.A., DeWeerth, S.P.

“…Precision electronics that provide multi-electrode stimulation and recording capabilities are an important tool for the experimental study of neuronal…”
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A multiconductance silicon neuron with biologically matched dynamics by Simoni, M.F., Cymbalyuk, G.S., Sorensen, M.E., Calabrese, R.L., DeWeerth, S.P.

“…We have designed, fabricated, and tested an analog integrated-circuit architecture to implement the conductance-based dynamics that model the electrical…”
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Stimulus-Artifact Elimination in a Multi-Electrode System by Brown, E.A., Ross, J.D., Blum, R.A., Yoonkey Nam, Wheeler, B.C., DeWeerth, S.P.

“…To fully exploit the recording capabilities provided by current and future generations of multi-electrode arrays, some means to eliminate the residual charge…”
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Two-Dimensional Variation of Bursting Properties in a Silicon-Neuron Half-Center Oscillator by Simoni, M.F., Deweerth, S.P.

“…We are developing hardware models of central pattern generators (CPGs) to enhance neural prostheses, create biologically based controllers for autonomous…”
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A CMOS programmable analog memory-cell array using floating-gate circuits by Harrison, R.R., Bragg, J.A., Hasler, P., Minch, B.A., Deweerth, S.P.

“…The complexity of analog VLSI systems is often limited by the number of pins on a chip rather than by the die area. Currently, many analog parameters and…”
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Nonlinear antenna technology by Meadows, B.K., Ditto, W.L., Heath, T.H., Neff, J.D., Brown, E.A., Fogliatti, D.W., Gabbay, M., In, V., Hasler, P., Deweerth, S.P.

“…Nonlinear antennas combine advances in nonlinear dynamics, active antenna design, and analog microelectronics to generate beam steering and beam forming across…”
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An asynchronous architecture for modeling intersegmental neural communication by Patel, G.N., Reid, M.S., Schimmel, D.E., DeWeerth, S.P.

“…This paper presents an asynchronous VLSI architecture for modeling the oscillatory patterns seen in segmented biological systems. The architecture emulates the…”
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Subthreshold CMOS Array for Generating a Gaussian Distribution of Currents by Reid, M.S., Brown, E.A., DeWeerth, S.P.

“…This brief presents a subthreshold CMOS array whose spatial distribution of output currents approximates a Gaussian, and the distribution has an independently…”
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Biologically Inspired Joint Stiffness Control by Migliore, S.A., Brown, E.A., DeWeerth, S.P.

“…Biological systems are able to perform movements in unpredictable environments more elegantly than traditionally engineered robotic systems. A current…”
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An analog VLSI model of muscular contraction by Hudson, T.A., Bragg, J.A., Hasler, P., DeWeerth, S.P.

“…We have developed analog VLSI circuits to model the behavior demonstrated by biological sarcomeres, the force generating components of muscle tissue. The…”
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An integrated circuit implementation of the Huxley sarcomere model by Hudson, T.A., Bragg, J.A., Lin, D.C., DeWeerth, S.P.

“…We have developed an integrated circuit to simulate the mechanical behavior demonstrated by sarcomeres found in skeletal muscle. The circuit is based upon the…”
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Sensory Feedback in a Half-Center Oscillator Model by Simoni, Mario F., DeWeerth, Stephen P.

“…We hypothesize that one role of sensorimotor feedback for rhythmic movements in biological organisms is to synchronize the frequency of movements to the…”
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PDMS-based conformable microelectrode arrays with selectable novel 3-D microelectrode geometries for surface stimulation and recording by Liang Guo, DeWeerth, S.P.

“…A method for fabricating polydimethylsiloxane (PDMS) based conformable microelectrode arrays (MEAs) with selectable novel 3-D microelectrode geometries is…”
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Signal processing for improving gas sensor response time by Wilson, Denise M., DeWeerth, Stephen P.

“…In this paper, we describe a system for reducing the response time of gas sensor arrays. The system uses analog signal processing techniques to analyze the…”
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8 x 8 array of thin-film photodetectors vertically electrically interconnected to silicon circuitry by Fike, S.M., Buchanan, B., Jokerst, N.M., Brooke, M.A., Morris, T.G., DeWeerth, S.P.

“…This paper reports the integration of an 8/spl times/8 array of thin-film GaAs-AlGaAs photodetectors onto a silicon-oscillator array circuit for massively…”
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Implementation of integratable PDMS-based conformable microelectrode arrays using a multilayer wiring interconnect technology by Liang Guo, DeWeerth, S.P.

“…To meet the emerging demand of high-throughput intimate interfaces in neuroscience research and neural prosthetics, a multilayer wiring interconnect technology…”
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Sensorimotor feedback in a closed-loop model of biological rhythmic movement control by Simoni, M.F., DeWeerth, S.P.

“…Summary form only given. We have developed and analyzed a physical model of biological rhythmic movement control. This closed-loop system consists of 1) a…”
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Implementation of motoneuronal behavior using analog VLSI circuits by Hudson, T.A., DeWeerth, S.P.

“…We have developed circuits using analog VLSI techniques to model the behavior demonstrated by biological motoneurons. Our circuits model intrinsic motoneuron…”
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World Wide Web-based automatic testing of analog circuits by Knight, C.D., DeWeerth, S.P.

“…The World Wide Web holds tremendous potential for novel engineering applications. We have developed two systems for evaluating microelectronic circuits via the…”
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Analog VLSI circuits for covert attentional shifts by Morris, T.G., DeWeerth, S.P.

“…In this paper we present analog very large-scale integrated (aVLSI) circuits that facilitate the selection process for initiating and mediating attentive…”
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