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Creator | Title | Description | Subject | Date |
1 |
 | Horch, Kenneth W. | Classification of action potentials in multi unit intrafascicular recordings using neural network pattern recognition techniques | Neural network pattern-recognition techniques were applied to the problem of identifying the sources of action potentials in multi-unit neural recordings made from intrafascicular electrodes implanted in cats. The network was a three-layer connectionist machine that used digitized action potenti... | Intrafascicular electrodes; Multi-unit neural activity; Artificial neural networks | 1994 |
2 |
 | Horch, Kenneth W. | Information contrained in sensory nerve recordings made with intrafascicular electrodes | Multiunit recordings were made in anesthetized cats with chronically implanted intrafascicular electrodes over a period of six months. Neural signals recorded with these electrodes consisted of activity in sensory fibers innervating a variety of cutaneous mechanoreceptors. Mechanical stimuli wer... | Intrafascicular electrodes; Functional electrical stimulation (FES); Closed-loop control | 1991 |
3 |
 | Horch, Kenneth W. | Information extraction from peripheral nerves | This work is directed toward providing better rehabilitation for people suffering from somatosensory loss and paralysis due to spinal cord injury, head trauma, or stroke. The goal of this project is to demonstrate that information suitable for controlling prosthetic devices, modulating functional el... | Peripheral nerve; Neural recordings; Intrafascicular electrodes | 1991 |
4 |
 | Horch, Kenneth W. | Intrafascicular electrodes for nerve stimulation | We have designed a new type of intrafascicular, implanted electrode for stimulating peripheral nerves to elicit muscle contraction. The electrode requires low current to stimulate the nerve fibers, provides a fine control of muscular force, and causes little or no tissue reaction. it is of potential... | Intrafascicular electrodes; Peripheral nerve; Neural recordings | 1988 |
5 |
 | Horch, Kenneth W. | Mechanical testing of metallic and polymeric intrafascicular electrodes | We are exploring alternatives to Pt/Ir wire for constructing ultra-flexible neural intrafascicular electrodes suitable for chronic implantation. In this study we measured the flexural properties of several kinds of fine metal wires and conducting polymer fibers. The fibers were made either of in... | Intrafascicular electrodes; Polymer fibers | 1994 |
6 |
 | Horch, Kenneth W. | Stability of chronic intrafascicular electrode recordings | We have implanted intrafascicular electrodes in peripheral nerves of cats and have recorded neural activity from a small population of nerve fibers for as long as six months, suggesting that these electrodes can be used on a chronic basis to acquire information about limb position, muscle force and ... | Intrafascicular electrodes; Electrode recordings | 1989 |
7 |
 | Horch, Kenneth W. | Tracking changes in action potential shapes in chronic multi-unit intrafascicular recordings using neural network pattern recognition techniques | A novel scheme is proposed to train an Artificial Neural Network (A") classifier, on a repeated basis, in order to track temporal changes in the shapes of the action potentials recorded through chronically implanted intrafascicular electrodes. This scheme uses classification results of the ANN Clas... | Intrafascicular electrodes; Artificial neural network | 1994 |