IP Library › Granted Patent US 12,097,054
Granted Patent B2
US 12,097,054 · App. 17/262,525 · Granted Sep 24, 2024

Imaging system for use in a fluoroscopy procedure

Inventors: Justin Davies (Herts, GB); Jeremy Walker (Herts, GB); Christopher Cook (Herts, GB)
Assignee: CEREBRIA LIMITED
A61B6/032A61B6/465A61B6/469A61B6/481A61B6/487A61B6/504A61B6/545G06F18/21G06F18/22G06F18/24G06N3/02G06T7/0014G06T7/73G06V10/25G06V10/764G06V10/82G16H30/20H04N23/695H04N23/80G06T2207/10121G06T2207/20081G06T2207/20084G06T2207/30101G06V2201/03
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Quick Facts
Patent No.
US 12,097,054
App. No.
17/262,525
Granted
Sep 24, 2024
Kind
B2
Abstract

We provide an imaging system for use in a fluoroscopy procedure carried out on a subject, the imaging system being configured to receive images of a portion of the subject from an image acquisition device, the imaging system comprising an interface module for displaying images received from the image acquisition device to a user, and an optimisation module for determining, based on an image received from the image acquisition device, one or more properties of the image, wherein the optimisation module is configured to output a control routine.

Claims (38)

1. An imaging system for use in a fluoroscopy procedure carried out on a subject, the imaging system being configured to receive images of a portion of the subject from an image acquisition device, the imaging system comprising:

an interface module for displaying images received from the image acquisition device to a user, and

an optimisation module for determining, based on an image received from the image acquisition device, one or more properties of the image,

wherein the optimisation module provides an artificial neural network trained on a plurality of data each comprising a training image and associated classification information, the classification information including first indications provided by a clinician of features within the training images classified as significant, and the classification information including second indications provided by a clinician of features within the training images classified as insignificant, wherein the first indications are separate from the second indications, and wherein the first indications and second indications together identify less than an entirety of content of the training images as either significant or insignificant;

wherein the optimisation module is configured to determine the location and area of a feature determined to be significant within the image received from the image acquisition device using the artificial neural network, and

wherein the optimisation module is configured to output a control routine.

2. An imaging system according to claim 1 , wherein the imaging system comprises a control module operable to control the operation of the image acquisition device.

3. An imaging system according to claim 2 , wherein outputting a control routine comprises controlling the image acquisition device.

4. An imaging system according to claim 2 , wherein outputting a control routine comprises displaying a proposed control action to a user, prompting the user for confirmation to perform the proposed control action, and controlling the image acquisition device in response to receipt of confirmation from the user.

5. An imaging system according to claim 1 , wherein outputting a control routine comprises displaying a proposed control action to a user, the control action being an action controlling the image acquisition device.

6. An imaging system according to claim 1 , wherein the control routine includes reducing a frame rate of the image acquisition device where no feature deemed to be significant is determined to be present in the image, or increasing frame rate of the image acquisition device where a feature deemed to be significant is determined to be present in the image.

7. An imaging system according to claim 1 , wherein the control routine includes reducing the area of image acquisition of the image acquisition device to the location and area of the image deemed to be significant.

8. An imaging system according to claim 1 , wherein a determined property of the image is the presence of overlapping features of significance within the image.

9. An imaging system according to claim 8 wherein the control routine includes changing the angle or position of the image acquisition device relative to the subject or to a surface on which the subject is located.

10. An imaging system according to claim 1 , wherein a determined property of the image is opacity of vessels identified within the image.

11. An imaging system according to claim 10 , wherein the control routine includes increasing a dosage of dye provided to the subject where the opacity of the vessels is determined to be inadequate.

12. An imaging system according to claim 1 , wherein the artificial neural network associates input images with output control routines.

13. An imaging installation comprising an imaging system according to claim 1 and an image acquisition device, for use in a fluoroscopy procedure carried out on a subject.

14. An imaging installation according to claim 13 , wherein the image acquisition device is a fluoroscope for using X-rays to obtain images of a portion of a subject.

15. A data processing device for an imaging system, the data processing device storing an artificial neural network trained on a plurality of data each comprising a training image and associated classification information, the classification information including first indications provided by a clinician of features within the training images classified as significant, and the classification information including second indications provided by a clinician of features within the training images classified as insignificant, wherein the first indications are separate from the second indications, and wherein the first indications and second indications together identify less than an entirety of content of the training images as either significant or insignificant, the data processing device being configured to:

receive an image from an image acquisition device,

determine, based on the received image, a location of a feature determined to be significant within the image using the artificial neural network, and

output a control routine, wherein the control routine comprises instructions for controlling the image acquisition device or instructions to display a proposed control action to a user via a user interface of the imaging system.

16. A data processing device according to claim 15 , wherein the artificial neural network associates input images with output control routines.

17. A non-transitory computer-readable medium having computer-executable instructions stored thereon that, in response to execution by one or more processors of a data processing device of an imaging system having an image acquisition device and a user interface, cause the data processing device to:

process an image received from the image acquisition device, by:

determining, based on the received image, a location of a feature determined to be significant within the image using an artificial neural network, the artificial neural network having been trained on a plurality of data each comprising a training image and associated classification information, the classification information including first indications provided by a clinician of features within the training images classified as significant, and the classification information including second indications provided by a clinician of features within the training images classified as insignificant, wherein the first indications are separate from the second indications, and wherein the first indications and second indications together identify less than an entirety of content of the training images as either significant or insignificant, and

output a control routine, wherein the control routine comprises instructions for controlling the image acquisition device or instructions to display a proposed control action via the user interface.

18. An imaging system for use in a fluoroscopy procedure carried out on a subject, the imaging system being configured to receive images of a portion of the subject from an image acquisition device, the imaging system comprising:

an interface module for displaying images received from the image acquisition device to a user, and

an optimisation module for determining, based on an image received from the image acquisition device, one or more properties of the image,

wherein the optimisation module provides an artificial neural network trained on a plurality of data each comprising a training image and associated classification information identifying significant features within the data,

wherein the optimisation module is configured to determine within the image received from the image acquisition device using the artificial neural network the location of a first feature determined to be significant and a second feature determined to be significant, and to determine that the first feature overlaps the second feature within the image, and

wherein the optimisation module is configured to output a control routine, the control routine including changing the angle or position of the image acquisition device relative to the subject or to a surface on which the subject is located.

19. A data processing device for an imaging system, the data processing device storing an artificial neural network trained on a plurality of data each comprising a training image and associated classification information identifying significant features within the data, the data processing device being configured to:

receive an image from an image acquisition device,

determine within the image received from the image acquisition device using the artificial neural network the location of a first feature determined to be significant and a second feature determined to be significant, and to determine that the first feature overlaps the second feature within the image, and

output a control routine, wherein the control routine comprises instructions for changing the angle or position of the image acquisition device relative to the subject or to a surface on which the subject is located, or instructions to display a proposed change to the angle or position of the image acquisition device relative to the subject or to a surface on which the subject is located to a user via a user interface of the imaging system.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 12, 2021
From: MEDSOLVE LIMITED
To: CEREBRIA LIMITED
Reel/Frame 057161/0870 →
Priority Claims (1)
GB 1811954 · Jul 23, 2018 · national
Continuity (1)
Related Publication 20210272286A1 · Sep 2, 2021