IP Library › Granted Patent US 11,452,507
Granted Patent B2
US 11,452,507 · App. 17/007,256 · Granted Sep 27, 2022

Method and system for monitoring ultrasound probe health

Inventors: Jean Bulte (Peymeinade, FR); Jean-Francois Gelly (Mougins, FR); Geir Ultveit Haugen (Stabekk, NO); Bruno H. Haider (Rehoboth Beach, DE); Gilles Thouret (Valbonne, FR); Julia Labrune (Antibes, FR); Delphine Cotta (Vallauris, FR); Ryan Rindler (Denver, CO)
Assignee: GE PRECISION HEALTHCARE LLC
A61B8/58G01N29/24G01N29/30G01N29/44G01N2291/106
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Quick Facts
Patent No.
US 11,452,507
App. No.
17/007,256
Granted
Sep 27, 2022
Kind
B2
Abstract

A system and method for monitoring ultrasound probe health is provided. The method includes acquiring test data from a plurality of elements of an ultrasound probe by, for each of the plurality of elements, transmitting an ultrasonic signal from one of the elements and receiving a signal on two or more of the elements based on the transmitted ultrasonic signal. The method includes automatically analyzing the test data from the elements to determine a health report for the ultrasound probe. The health report includes a health status for each of a plurality of components of the ultrasound probe. At least one of the components is not part of a transducer array. The method includes automatically displaying the health report on a display device. The health report includes information for at least one of the components.

Claims (50)

1. A method for monitoring ultrasound probe health for an ultrasound probe having a transducer array comprising a plurality of elements, the method comprising:

acquiring test data from the plurality of elements by performing the following steps for each of the plurality of elements:

transmitting an ultrasonic signal from one or a subset of the plurality of elements;

receiving a signal on at least one of the plurality of elements based on the transmitted ultrasonic signal;

automatically analyzing the test data from the plurality of elements to determine a health report for the ultrasound probe, wherein the health report includes a health status for each of a plurality of components of the ultrasound probe, wherein at least one of the plurality of components is not part of the transducer array; and

automatically displaying the health report on a display device, wherein the health report includes information for at least one of the plurality of components.

2. The method of claim 1 , wherein the health report comprises a global score for the ultrasound probe.

3. The method of claim 1 , wherein the health report comprises an individual score for each of the plurality of components.

4. The method of claim 1 , further comprising:

determining that the health status for one of the plurality of components is outside of a target range;

determining a proposed service action to address the one of the plurality of components with the health status that is outside of the target range; and

displaying the proposed service action on the display device.

5. The method of claim 1 , wherein the plurality of components includes at least one of a cap, a lens, a matching layer, a piezoelectric element, a capacitive micro-machined ultrasonic transducer (CMUT) element, a micro-machined ultrasonic transducers (MUT) element, a backing structure, a flex, a wire, an application-specific integrated circuit (ASIC), or an amount of oil.

6. The method of claim 1 , further comprising automatically generating and displaying on the display device an estimation of image quality.

7. The method of claim 6 , wherein the estimation of image quality comprises a graphical representation of an imaged area, wherein the graphical representation of the imaged area comprises a plurality of zones, wherein each of the plurality of zones is color-coded based on an estimate of image quality degradation that would occur in each of the plurality of zones based on the determined health status for each of the plurality of components.

8. The method of claim 7 , wherein the estimation of image quality comprises generating and displaying on the display device a simulated image based on a numerical phantom using the determined health status for each of the plurality of components of the ultrasound probe.

9. The method of claim 8 , further comprising generating and displaying a reference image on the display device based on the numerical phantom using a new health status for each of the plurality of components of the ultrasound probe.

10. The method of claim 1 , further comprising:

exporting the health report for the ultrasound probe to a remote location;

analyzing the health report for the ultrasound probe along with a plurality of additional health reports obtained from additional ultrasound probes at the remote location; and

providing a report identifying any problems based on the health report for the ultrasound probe and the plurality of additional health reports obtained from the additional ultrasound probes.

11. The method of claim 1 , wherein the at least two or more of the plurality of elements are adjacent either to each other or the one of the plurality of elements.

12. The method of claim 1 , wherein the health report includes information for at least one of the plurality of components that is negatively impacting image quality due to a degradation compared to a baseline.

13. The method of claim 12 , wherein the baseline comprises a new health status for each of the plurality of components of the ultrasound probe.

14. The method of claim 1 , wherein the health report is substantially independent of the presence or absence of coupling gel and/or other debris on the ultrasound probe.

15. The method of claim 1 , wherein said automatically analyzing the test data from the plurality of elements to determine a health report for the ultrasound probe comprises analyzing cross-talk between the plurality of elements.

16. A method for monitoring ultrasound probe health for an ultrasound probe having a transducer array comprising a plurality of elements, the method comprising:

acquiring test data from the plurality of elements by performing the following steps for each of the plurality of elements:

transmitting an ultrasonic signal from one or a subset of the plurality of elements;

receiving a signal on at least one of the plurality of elements based on the transmitted ultrasonic signal;

automatically analyzing the test data to determine a health report for the ultrasound probe, wherein the health report includes a health status for each of a plurality of components of the ultrasound probe, wherein at least one of the plurality of components is not part of the transducer array;

displaying, on a display device, a simulated image based on a numerical phantom using the determined health status for each of the plurality of components of the ultrasound probe; and

displaying, on the display device at the same time as the simulated image, a reference image based on the numerical phantom using a new health status for each of the plurality of components of the ultrasound probe.

17. The method of claim 16 , wherein the at least one component comprises the transducer array.

18. The method of claim 16 , wherein said automatically analyzing the test data to determine the health report comprises determining the health status for two or more of a lens, a matching layer, a piezoelectric element, a CMUT element, a MUT element, a backing structure, a flex, a wire, an ASIC, or an amount of oil.

19. The method of claim 16 , further comprising automatically indicating one or more regions on the simulated image that show a degradation in image quality compared to the reference image.

20. The method of claim 16 , further comprising displaying a graphical representation of an imaged area, wherein the graphical representation of the imaged area comprises a plurality of zones, wherein each of the plurality of zones is color-coded based on an estimate of image quality degradation that would occur in each of the plurality of zones based on the health report for the ultrasound probe.

21. An ultrasound system, comprising:

an ultrasound probe including a transducer array comprising a plurality of elements;

a display device;

a processor in electronic communication with the ultrasound probe and the display device, wherein the processor is configured to:

control the ultrasound probe to acquire test data from the plurality of elements by performing the following steps for each of the plurality of elements:

transmit a signal from one or a subset of the plurality of elements;

receive a signal on at least one of the plurality of elements based on the transmitted signal;

automatically analyze the test data to determine a health report for the ultrasound probe, wherein the health report includes a health status for each of a plurality of components of the ultrasound probe, wherein at least one of the plurality of components is not part of the transducer array;

automatically display, on the display device, the health report comprising a health status for each of the plurality of components of the ultrasound probe, wherein the health report includes information for at least one of the plurality of components.

22. The ultrasound system of claim 21 , wherein the health report comprises an individual score for each of the plurality of components.

23. The ultrasound system of claim 21 , wherein processor is configured to automatically analyze the test data to determine a health report for the ultrasound probe when there is gel on the ultrasound probe.

24. The ultrasound system of claim 21 , wherein the processor is further configured to generate and display on the display device a simulated image based on a numerical phantom using the determined health status for each of the plurality of components of the ultrasound probe.

25. The ultrasound system of claim 21 , wherein the health report includes information for at least one of the plurality of components that is negatively impacting image quality due to degradation compared to a baseline.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2020
From: BULTE, JEAN; GELLY, JEAN-FRANCOIS; HAUGEN, GEIR ULTVEIT; HAIDER, BRUNO H.; THOURET, GILLES; LABRUNE, JULIA; COTTA, DELPHINE; RINDLER, RYAN
To: GE PRECISION HEALTHCARE LLC
Reel/Frame 053642/0500 →
Continuity (1)
Related Publication 20220065822A1 · Mar 3, 2022
Cited By (1)
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