IP Library Granted Patent US 8,951,200
Granted Patent B2
US 8,951,200 · App. 13/572,562 · Granted Feb 10, 2015

Apparatuses and methods for computer aided measurement and diagnosis during ultrasound imaging

Inventors: Ruoli Mo (Wuxi, CN); Danhua Zhao (Wuxi, CN); Mingchang Zhao (Wuxi, CN)
Assignee: Chison Medical Imaging Co., Ltd.
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Quick Facts
Patent No.
US 8,951,200
App. No.
13/572,562
Granted
Feb 10, 2015
Kind
B2
Abstract

An ultrasound imaging apparatus configured with a touch screen display and computer aided measurement and/or diagnosis capability. In response to a touch input, image parameters for the computer aided measurement and/or diagnosis are determined from an analysis of the ultrasound image. A touch screen user interface allows the user to further adjust the parameters and/or other system parameters for the computer aided measurement and/or diagnosis in an interactive way. The computer aided measurement can be used directly for the computer aided diagnosis for improved accuracy and user experience.

Claims (56)

1. An ultrasound imaging apparatus, comprising:

a touch screen display to display an ultrasound image;

a touch processor coupled with the touch screen display to receive from a user a touch input from a portion of the ultrasound image currently being displayed;

a computer aided measurement (CAM) processor coupled with the touch processor to measure the ultrasound image; and

a computer aided diagnosis (CAD) processor coupled with the touch processor to diagnose the ultrasound image;

wherein:

the ultrasound imaging apparatus enters a CAD and CAM mode;

the touch processor determines whether the touch input instructs running a CAM command or a CAD command;

upon receiving the determination that the touch input instructs running a CAM command, the CAM processor performs an initial measurement on the ultrasound image, provides a first measurement result to the touch screen display for the user to review, and performs a refined measurement on the ultrasound image and provides a second measurement result based on ascertaining that the user rejects the first measurement result; and

upon receiving the determination that the touch input instructs running a CAD command, the CAD processor ascertains whether the touch input instructs running an automatic CAD mode or an interactive CAD mode, and upon ascertaining that the touch input instructs running an interactive CAD mode, performs an interactive diagnosis on the ultrasound image based on receiving at least one touch input from the user indicating the user's acceptance or rejection of a result of the interactive diagnosis and based on the first measurement result or the second measurement result provided by the CAM processor.

2. The ultrasound imaging apparatus of claim 1 , wherein upon ascertaining that the touch input instructs running an automatic CAD mode, the CAD processor performs an automatic diagnosis on the ultrasound image and displays on the touch screen display a result of the automatic diagnosis.

3. The ultrasound imaging apparatus of claim 1 , wherein the CAM processor performs the refined measurement on the entire ultrasound image or a local region of the ultrasound image touched by the user.

4. The ultrasound imaging apparatus of claim 1 , wherein upon determining that a current touch input received on the touch screen display is for accepting a measurement result provided by the CAM processor, the touch processor instructs the CAD processor to perform the interactive diagnosis on the ultrasound image.

5. The ultrasound imaging apparatus of claim 1 , wherein when running the interactive CAD mode, the CAD processor receives the at least one touch input from the user via the touch processor between starting of the interactive diagnosis and presentation of a user accepted result for the interactive diagnosis.

6. The ultrasound imaging apparatus of claim 1 , wherein the CAM processor is coupled with the image processor to present on the touch screen display one or more parameters used for producing a measurement result.

7. The ultrasound imaging apparatus of claim 6 , wherein the one or more parameters are overlaid on the ultrasound image.

8. The ultrasound imaging apparatus of claim 7 , wherein the touch processor determines whether a currently received touch input is for adjusting the one or more parameters, or for accepting the measurement result.

9. The ultrasound imaging apparatus of claim 1 , wherein the CAD processor is coupled with the image processor to present on the touch screen display one or more parameters used for producing a diagnosis result.

10. The ultrasound imaging apparatus of claim 9 , wherein the one or more parameters are overlaid on the ultrasound image.

11. The ultrasound imaging apparatus of claim 10 , wherein the touch processor determines whether a currently received touch input is for adjusting the one or more parameters, or for accepting the diagnosis result.

12. A computer-implemented method for computer aided measurement and diagnosis on an ultrasound image generated by an ultrasound imaging apparatus, comprising:

entering a CAD and CAM mode;

displaying, on a touch screen display of the ultrasound imaging apparatus, the ultrasound image;

receiving from a user a touch input from a portion of the ultrasound image currently being displayed;

determining whether the touch input instructs running a computer aided measurement (CAM) command or a computer aided diagnosis (CAD) command;

upon determining that the touch input instructs running a CAM command:

performing an initial measurement on the ultrasound image,

providing a first measurement result to the touch screen display for the user to review, and

performing a refined measurement on the ultrasound image and providing a second measurement result based on ascertaining that the user rejects the first measurement result; and

upon determining that the touch input instructs running a CAD command:

ascertaining whether the touch input instructs running an automatic CAD mode or an interactive CAD mode, and

upon ascertaining that the touch input instructs running an interactive CAD mode, performing an interactive diagnosis on the ultrasound image based on receiving at least one touch input from the user indicating the user's acceptance or rejection of a result of the interactive diagnosis and based on the first measurement result or the second measurement result.

13. The computer-implemented method of claim 12 , further comprising:

determining at least one of: a distance, a perimeter, an angle, a ratio, an area, a volume, a velocity, a peak, or a heart rate.

14. The computer-implemented method of claim 13 , wherein performing the refined measurement on the ultrasound image comprises:

performing the refined measurement on the entire ultrasound image.

15. The computer-implemented method of claim 12 , wherein performing the refined measurement on the ultrasound image comprises:

performing the refined measurement on a local region of the ultrasound image touched by the user.

16. The computer-implemented method of claim 12 , further comprising:

allowing the user to interactively adjust one or more geometric parameters via touching the touch screen display.

17. The computer-implemented method of claim 16 , further comprising:

dynamically adjusting sensitivity and scale of the adjustment of the one or more geometric parameters.

18. The computer-implemented method of claim 12 , further comprising:

determining one or more geometric parameters based on an initial touch input identifying a location or an area and based on an analysis of the ultrasound image.

19. A non-transitory computer readable medium storing instructions, when executed, cause an ultrasound imaging apparatus having a touch screen display to perform computer aided measurement and diagnosis on an ultrasound image generated by the ultrasound imaging apparatus:

entering a CAD and CAM mode;

displaying the ultrasound image on the touch screen display;

receiving from a user a touch input from a portion of the ultrasound image currently being displayed;

determining whether the touch input instructs running a computer aided measurement (CAM) command or a computer aided diagnosis (CAD) command;

upon determining that the touch input instructs running a CAM command:

performing an initial measurement on the ultrasound image,

providing a first measurement result to the touch screen display for the user to review, and

performing a refined measurement on the ultrasound image and providing a second measurement result based on ascertaining that the user rejects the first measurement result; and

upon determining that the touch input instructs running a CAD command:

ascertaining whether the touch input instructs running an automatic CAD mode or an interactive CAD mode, and

upon ascertaining that the touch input instructs running an interactive CAD mode, performing an interactive diagnosis on the ultrasound image based on receiving at least one touch input from the user indicating the user's acceptance or rejection of a result of the interactive diagnosis and based on the first measurement result or the second measurement result.

Assignments (3)
CHANGE OF NAME Recorded Jan 24, 2018
From: CHISON MEDICAL IMAGING CO., LTD
To: CHISON MEDICAL TECHNOLOGIES CO., LTD.
Reel/Frame 045934/0533 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 27, 2014
From: MO, RUOLI; ZHAO, DANHUA; ZHAO, MINGCHANG
To: CHISON MEDICAL IMAGING CO., LTD
Reel/Frame 032318/0223 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 3, 2012
From: MO, RUOLI; ZHAO, DANHUA; ZHAO, MINGCHANG
To: CHISON MEDICAL IMAGING INC.
Reel/Frame 029070/0548 →
Continuity (1)
Related Publication 20140046185A1 · Feb 13, 2014