Display of region of activation in neurostimulation programming screen

Patent metadata

Field	Value
Publication number	US-11344730-B2
Application number	US-201916246758-A
Country	US
Kind code	B2
Filing date	Jan 14, 2019
Priority date	May 17, 2011
Publication date	May 31, 2022
Grant date	May 31, 2022

Abstract

A system for use with a neurostimulator coupled to one or more electrodes implanted adjacent neural tissue of a patient. The system comprises a user input device configured for allowing a user to select different nerve fiber diameters and to select a set of stimulation parameters. The system further comprises processing circuitry configured estimating regions of activation within the neural tissue of the patient based on the selected nerve fiber diameters and the selected stimulation parameter set. The system further comprises a display device configured for displaying the estimated regions of tissue activation. The user input device may further be configured for allowing the user to select different tissue regions of therapy, in which case, the display device may display the different tissue region on a human body map, and different indicia associating the displayed tissue regions for therapy to displayed estimated regions of tissue activation.

First claim

What is claimed is:

1. A system for use with a neural stimulator configured to stimulate target neural tissue without a side effect caused by stimulating other neural tissue, the system comprising:
a user input device configured to allow a user to select a set of stimulation parameters for the neural stimulator and the target neural tissue to be stimulated by the neural stimulator using the set of stimulation parameters;
a display;
processing circuitry connected to the user input device and the display, wherein the processing circuitry is configured to provide together on the display at least three distinctive representations, and wherein the at least three distinctive representations include a first representation indicative of the target neural tissue, a second representation indicative of the other neural tissue which, if stimulated, would cause the side effect, and a third representation indicative of an electrical stimulation field based on the user-selected set of stimulation parameters for the neural stimulator; and
output circuitry configured to transmit the user-selected set of stimulation parameters to the neural stimulator for use by the neural stimulator to stimulate the target neural tissue,
wherein at least the first representation and the second representation have different shapes.

2. The system of claim 1 , wherein the user input device is configured to allow the user to select a plurality of different target neural tissue properties, the processing circuitry is configured to represent on the display neural tissue activation based on the selected target neural tissue properties and the selected stimulation parameter set.

3. The system of claim 2 , wherein the processing circuitry is configured to concurrently provide on the display a plurality of different indicia for regions of tissue activation.

4. The system of claim 1 , wherein the user input device is configured to enable a user to select a resolution for representing neural tissue activation.

5. The system of claim 1 , wherein the processing circuitry is configured to estimate a neural response based on the target neural tissue and the selected stimulation parameter set, and provide on the display a representation of the neural response.

6. The system of claim 1 , further comprising the neurostimulator configured to stimulate the target neural tissue.

7. The system of claim 1 , wherein the selected stimulation parameter set comprises an electrode combination, wherein the user input device is further configured to enable a user to define a target pole relative to the one or more electrodes, wherein the target pole indicates a locus of the electrical stimulation field and the third representation indicates the target pole, and wherein the processing circuitry is further configured to determine the electrode combination based on the defined target pole.

8. The system of claim 1 , further comprising an external control device comprising the user input device and the processing circuitry.

9. The system of claim 1 , wherein the targeted neural tissue includes dorsal column nerve fibers and the other neural tissue, which, if stimulated, would cause the side effect, includes dorsal root nerve fibers.

10. A method for using a system comprising a user input device, processing circuitry and a display, the method comprising:
using the user input device to receive a user selection of a target neural tissue and a set of stimulation parameters for use by a neural stimulator to stimulate the target neural tissue without a side effect caused by stimulating other neural tissue;
using the processing circuitry to provide together on the display at least three distinctive representations, wherein the at least three distinctive representations include a first representation indicative of the target neural tissue, a second representation to indicate the other neural tissue, and a third representation indicative of an electrical stimulation field based on the user-selected set of stimulation parameters; and
transmitting the user-selected set of stimulation parameters to the neural stimulator for use by the neural stimulator to stimulate the target neural tissue,
wherein at least the first representation and the second representation have different shapes.

11. The method of claim 10 , further comprising using the user input device to receive a user selection of a plurality of different target neural tissue properties, and using the processing circuitry to represent neural tissue activation based on the selected target neural tissue properties and the selected stimulation parameter set.

12. The method of claim 11 , further comprising using the processing circuitry to concurrently provide on the display a plurality of different indicia for regions of tissue activation.

13. The method of claim 10 , further comprising using the user input device to receive a user selection of a resolution for representing neural tissue activation.

14. The method of claim 10 , wherein the selected stimulation parameter set comprises an electrode combination, the method further comprising using the user input device to receive a user selection to define a target pole relative to the one or more electrodes, wherein the target pole indicates a locus of the electrical stimulation field and the third representation indicates the target pole, and using the processing circuitry to determine the electrode combination based on the defined target pole.

15. A non-transitory computer-readable storage medium including instructions, which when executed by a system that comprises a user input device, processing circuitry and a display, cause the system to perform a method comprising:
using the user input device to receive a user selection of a target neural tissue and a set of stimulation parameters for use by a neural stimulator to stimulate the target neural tissue without a side effect caused by stimulating other neural tissue;
using the processing circuitry to provide together on the display at least three distinctive representations, wherein the at least three distinctive representations include a first representation indicative of the target neural tissue, a second representation to indicate the other neural tissue, and a third representation indicative of an electrical stimulation field based on the selected set of stimulation parameters; and
transmitting the user-selected set of stimulation parameter to the neural stimulator for use by the neural stimulator to stimulate the target neural tissue, wherein at least the first representation and the second representation have different shapes,
wherein the targeted neural tissue includes dorsal column nerve fibers and the other neural tissue, which, if stimulated, would cause the side effect, includes dorsal root nerve fibers.

16. The non-transitory computer-readable storage medium of claim 15 , wherein the method performed by the system further comprises using the user input device to receive a user selection of a plurality of different target neural tissue properties, and using the processing circuitry to represent neural tissue activation based on the selected target neural tissue properties and the selected stimulation parameter set.

17. The non-transitory computer-readable storage medium of claim 16 , wherein the method performed by the system further comprises using the processing circuitry to concurrently provide on the display a plurality of different indicia for regions of tissue activation.

18. The non-transitory computer-readable storage medium of claim 15 , wherein the method perfor

Assignees

• Boston Scient Neuromodulation Corp

Inventors

• Lee Dongchul
• Zhu Changfang

Classifications

• A61N1/37247

  User interfaces, e.g. input or presentation means · CPC title

• A61N1/36146 Primary

  specified by the stimulation parameters · CPC title