Systems and methods for administering spinal cord stimulation based on temporal patterns of electrical stimulation
First Claim
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1. A method of identifying an optimized temporal pattern of spinal cord stimulation (SCS), the method comprising:
- generating a plurality of non-regular temporal patterns of SCS using an optimization algorithm based on predetermined performance criteria;
evaluating the plurality of non-regular temporal patterns of SCS for efficacy optimization using a firing rate or a firing pattern of at least one model neuron within a computational model representing a network of spinal neurons and effects of SCS on the spinal neurons;
evaluating the plurality of non-regular temporal patterns of SCS for efficiency optimization using average stimulation frequency; and
identifying at least one candidate non-regular temporal pattern of SCS that results in an optimized firing rate or firing pattern of model neuron activity for efficacy optimization and an optimized stimulation frequency for efficiency optimization.
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Abstract
Systems and methods for administering spinal cord stimulation (SCS) based on temporal patterns of electrical stimulation are disclosed. According to an aspect, a method includes using a computational model of a wide-dynamic range (WDR) neuron to determine one or more non-regular temporal patterns that results in predetermined WDR neuronal output and stimulation activity for one of efficacy optimization and efficiency optimization. The method also includes administering to a subject spinal cord stimulation based on the determined one or more of the non-regular temporal patterns.
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26 Claims
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1. A method of identifying an optimized temporal pattern of spinal cord stimulation (SCS), the method comprising:
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generating a plurality of non-regular temporal patterns of SCS using an optimization algorithm based on predetermined performance criteria; evaluating the plurality of non-regular temporal patterns of SCS for efficacy optimization using a firing rate or a firing pattern of at least one model neuron within a computational model representing a network of spinal neurons and effects of SCS on the spinal neurons; evaluating the plurality of non-regular temporal patterns of SCS for efficiency optimization using average stimulation frequency; and identifying at least one candidate non-regular temporal pattern of SCS that results in an optimized firing rate or firing pattern of model neuron activity for efficacy optimization and an optimized stimulation frequency for efficiency optimization. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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15. A system of identifying an optimized temporal pattern of spinal cord stimulation (SCS), the system comprising:
at least one processor and memory configured to; generate a plurality of non-regular temporal patterns of SCS using an optimization algorithm based on predetermined performance criteria; evaluate the plurality of non-regular temporal patterns of SCS for efficacy optimization using a firing rate or a firing pattern of at least one model neuron within a computational model representing a network of spinal neurons and effects of SCS on the spinal neurons; evaluate the plurality of non-regular temporal patterns of SCS for efficiency optimization using average stimulation frequency; and identify at least one candidate non-regular temporal pattern of SCS that results in an optimized firing rate or firing pattern of model neuron activity for efficacy optimization and an optimized stimulation frequency for efficiency optimization. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26)
Specification