IP Library › Granted Patent US 12,502,537
Granted Patent B2
US 12,502,537 · App. 18/005,074 · Granted Dec 23, 2025

Vestibular clinical support system functionality

Inventor: Peter Gibson (South Coogee, AU)
Assignee: Cochlear Limited
A61N1/36036A61N1/36139G16H40/67
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Quick Facts
Patent No.
US 12,502,537
App. No.
18/005,074
Granted
Dec 23, 2025
Kind
B2
Abstract

An example method includes obtaining vestibular biological state data and external sensor data over a period of time. Changes in one or both of the vestibular biological state data and the external sensor data over the period of time are monitored. The changes over time are used to determine a performance of the vestibular system of the recipient based on the changes.

Claims (72)

1 . A method comprising:

obtaining, over a period of time, vestibular biological state data with an implanted vestibular sensor configured to be implanted in a recipient;

obtaining, over the period of time, external sensor data with one or more external devices associated with the recipient;

determining changes in one or both of the vestibular biological state data and the external sensor data over the period of time;

determining a performance of a vestibular system of the recipient based on the changes; and

modifying a stimulation parameter used to provide a stimulation to the vestibular system based on the performance.

2 . The method of claim 1 , wherein the period of time is greater than one day.

3 . The method of claim 1 , wherein the vestibular biological state data includes data regarding an impedance of one or more electrodes used to provide the stimulation to the vestibular system of the recipient.

4 . The method of claim 1 , wherein obtaining the vestibular biological state data includes:

causing vestibular stimulation with a vestibular electrode; and

measuring a neural or myogenic response to the vestibular stimulation.

5 . The method of claim 1 , wherein determining the performance includes:

providing the external sensor data and the vestibular biological state data as input into an artificial intelligence framework;

obtaining an output from the artificial intelligence framework; and

using the output from the artificial intelligence framework in determining the performance.

6 . The method of claim 1 , wherein determining changes in one or both of the vestibular biological state data and the external sensor data over the period of time includes comparing vestibular biological state data obtained at a beginning of the period of time with vestibular biological state data obtained at an end of the period of time.

7 . The method of claim 1 , comprising determining the performance of the vestibular system of the recipient based on the changes in both of the vestibular biological state data and the external sensor data over the period of time.

8 . The method of claim 1 , wherein the stimulation parameter comprises at least one of a stimulation frequency, stimulation intensity, auto pulse width selection, electrode selection, multipolar configuration selection, or current flow route.

9 . The method of claim 8 , wherein modifying the stimulation parameter comprises at least one of increasing the stimulation frequency or increasing the stimulation intensity.

10 . A non-transitory computer-readable medium having instructions thereon that, when executed by one or more processors, cause the one or more processors to:

obtain vestibular biological state data from a vestibular device of a recipient;

obtain external sensor data from one or more external devices associated with the recipient;

store the obtained vestibular biological state data and external sensor data;

determine one or more trends in the obtained vestibular biological state data and external sensor data;

determine a performance of a vestibular system of the recipient based on the one or more trends; and

modifying a stimulation parameter used to provide a stimulation to the vestibular system based on the performance.

11 . The non-transitory computer-readable medium of claim 10 , wherein the vestibular biological state data includes data regarding a transimpedance associated with electrodes used to stimulate the vestibular system of the recipient.

12 . The non-transitory computer-readable medium of claim 10 , wherein the vestibular biological state data includes a neural or myogenic response to electrical stimulation.

13 . The non-transitory computer-readable medium of claim 10 , wherein to determine the performance includes to:

provide the external sensor data and the vestibular biological state data as input into an artificial intelligence framework;

obtain an output from the artificial intelligence framework; and

use the output from the artificial intelligence framework in determining the performance.

14 . The non-transitory computer-readable medium of claim 10 , wherein to determine one or more trends includes to:

determine trends in one or more parameters, wherein the one or more parameters include:

the recipient's stability when standing;

the recipient's stability or consistency of gait when walking;

a time it takes the recipient to stand from a sitting position;

a time it takes the recipient to sit from a standing position;

a percent of time in a day the recipient is walking, standing, sitting, or lying prone;

the recipient's walking speed;

the recipient's walking distance;

the recipient's time in walking up or down stairs;

the recipient's stability in walking up or down stairs; or

the recipient's count, severity, regularity or trend of falls or stumbles.

15 . The non-transitory computer-readable medium of claim 10 , wherein the external sensor data includes accelerometer data from at least two different external devices.

16 . The non-transitory computer-readable medium of claim 10 , wherein the one or more external devices include one or more of a wearable consumer electronics device, a virtual reality or augmented reality headset, a phone, or a wearable medical device.

17 . A system comprising:

a vestibular device adapted for use by a recipient; and

one or more processors configured to:

obtain vestibular biological state data from the vestibular device of the recipient;

obtain external sensor data from an external device of the recipient;

store the obtained vestibular biological state data and external sensor data;

monitor one or more trends in the obtained vestibular biological state data and external sensor data;

determine a performance of a vestibular system of the recipient based on the one or more trends; and

responsive to determining the performance, transmit an instruction to the vestibular device to modify a stimulation parameter used to provide a stimulation to the vestibular system of the recipient.

18 . The system of claim 17 , wherein the one or more processors are further configured to:

provide at least some of the one or more trends, the obtained vestibular biological state data, or the external sensor data as input into an artificial intelligence framework; and

obtain an output from the artificial intelligence framework,

wherein the one or more processors are configured to determine the performance based on the output from the artificial intelligence framework.

19 . The system of claim 18 , wherein the system further comprises:

an implanted cochlear device adapted for use by the recipient,

wherein the one or more processors are further configured to obtain cochlear sensor data from the implanted cochlear device, and

wherein the one or more processors are configured to determine the performance of the vestibular system of the recipient further based on the obtained cochlear sensor data.

20 . The system of claim 19 , wherein the system further comprises an implanted biocompatible housing and wherein the implanted biocompatible housing includes the one or more processors.

21 . The system of claim 19 , wherein the one or more processors are configured to:

instruct the implanted cochlear device to apply a cochlear stimulation to the recipient; and

obtain cochlear sensor data as a response to the cochlear stimulation.

22 . The system of claim 19 , wherein the one or more processors are configured to:

transmit an instruction to the vestibular device to reduce stimulation provided to the recipient while obtaining the cochlear sensor data from the recipient.

23 . The system of claim 17 , wherein the one or more processors are further configured to:

recommend a treatment responsive to determining the performance of the vestibular system of the recipient.

24 . The system of claim 23 , wherein the treatment relates to vestibular stimulation therapy for the recipient.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2023
From: GIBSON, PETER
To: COCHLEAR LIMITED
Reel/Frame 062352/0827 →
Continuity (2)
Provisional Application 63056239 · Jul 24, 2020
Related Publication 20230338732A1 · Oct 26, 2023
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