IP Library › Granted Patent US 9,642,589
Granted Patent B2
US 9,642,589 · App. 14/755,597 · Granted May 9, 2017

Systems and methods for guided selection of acquisition parameters for medical imaging

Inventors: Mark Vincent Profio (Waukesha, WI); Darin Robert Okerlund (Waukesha, WI); Scott D. Slavic (Sussex, WI); Bradley Jay Gabrielse (Waukesha, WI); Priti Madhav (Waukesha, WI)
Assignee: General Electric Company
A61B6/545A61B6/032A61B6/461
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Quick Facts
Patent No.
US 9,642,589
App. No.
14/755,597
Granted
May 9, 2017
Kind
B2
Abstract

Systems and methods are provided that receive a clinical identifier, an acquisition condition target, and one or more patient characteristics. The systems and methods further generate a scan attribute based on the clinical identifier. The scan attribute corresponding to characteristics of a resultant medical image. The systems and methods determine select scan settings from a plurality of scan settings based on the scan attribute and the one or more patient characteristics, and calculate candidate acquisition conditions associated with the select scan settings. Further, the systems and methods identify one of the select scan settings as a scan prescription based on a relation between the candidate acquisition conditions and the acquisition condition target.

Claims (40)

1. A computer implemented method comprising:

utilizing one or more processors to perform the following operations:

receiving a clinical identifier, an acquisition condition target, and one or more patient characteristics, wherein the acquisition condition target corresponds to an image quality target or a dosage target of a patient;

generating a scan attribute based on the clinical identifier, wherein the scan attribute corresponds to a characteristic of a resultant medical image;

determining select scan settings from a plurality of scan settings based on the scan attribute and the one or more patient characteristics;

calculating candidate acquisition conditions associated with the select scan settings; and

identifying one of the select scan settings as a scan prescription based on a relation between the candidate acquisition conditions and the acquisition condition target.

2. The method of claim 1 , further comprising identifying a second scan prescription based on at least one of a degree of freedom attribute and a second scan attribute.

3. The method of claim 1 , further comprising identifying a second scan prescription based on a portion of the scan attribute, wherein the scan attribute includes a primary scan attribute and at least one of a second scan attribute and a degree of freedom attribute.

4. The method of claim 3 , wherein the second scan prescription is associated with a second candidate acquisition condition that is more proximate to the acquisition condition target relative to the candidate acquisition condition of the scan prescription.

5. The method of claim 1 , further comprising:

selecting a reconstruction setting based on the scan attribute; and

generating the resultant medical image based on the reconstruction settings.

6. The method of claim 1 , further comprising displaying on a display the scan prescription and a corresponding acquisition condition, wherein the corresponding acquisition condition includes a calculated image quality.

7. The method of claim 1 , wherein the clinical identifier includes an anatomy of interest and a clinical scan identification.

8. The method of claim 1 , wherein the scan attribute includes at least one of a temporal resolution, a material discrimination accuracy, a contrast to noise ratio, a coverage size, spatial resolution, a low contrast detectability, minimal coverage time, and an artifact suppression attribute.

9. A medical imaging system comprising:

an acquisition unit comprising one or more processors and a computed tomography (CT) detector configured to collect medical imaging data based on a scan prescription; and

a processing unit comprising one or more processors operably coupled to the acquisition unit, the processing unit configured to:

receive a clinical identifier, an acquisition condition target, and one or more patient characteristics, wherein the acquisition condition target corresponds to an image quality target or a dosage target of a patient;

generate a scan attribute based on the clinical identifier, wherein the scan attribute corresponds to a characteristic of a resultant medical image;

determine select scan settings from the plurality of scan settings based on the scan attribute and the one or more patient characteristics;

calculate candidate acquisition conditions associated with the select scan settings; and

identify one of the select scan settings as a scan prescription based on a relation between the candidate acquisition conditions and the acquisition condition target.

10. The medical imaging system of claim 9 , wherein the processing unit is further configured to select a second scan prescription based on a degree of freedom attribute and a second scan attribute.

11. The medical imaging system of claim 10 , wherein the second scan prescription is based on a trade-off between an image quality and a dose with respect to the acquisition condition target.

12. The medical imaging system of claim 9 , further comprising a display configured to display the scan prescription and a corresponding acquisition condition, wherein the corresponding acquisition condition includes an image quality.

13. The medical imaging system of claim 9 , wherein the clinical identifier includes an anatomy of interest and a clinical scan identification.

14. The medical imaging system of claim 9 , wherein the scan attribute includes at least one of a temporal resolution, a material discrimination accuracy, a contrast to noise ratio, a coverage size, a spatial resolution, and an artifact suppression attribute.

15. A tangible and non-transitory computer readable medium comprising one or more computer software modules configured to direct one or more processors to:

receive a clinical identifier, an acquisition condition target, and one or more patient characteristics, wherein the acquisition condition target corresponds to an image quality target or a dosage target of a patient;

generate a scan attribute based on the clinical identifier, wherein the scan attribute corresponds to a characteristic of a resultant medical image;

determine select scan settings from the plurality of scan settings based on the scan attribute and the one or more patient characteristics;

calculate candidate acquisition conditions associated with the select scan settings; and

identify one of the select scan settings as a scan prescription based on a relation between the candidate acquisition conditions and the acquisition condition target.

16. The tangible and non-transitory computer readable medium of claim 15 , wherein the one or more computer software modules are further configured to direct the one or more processors to select a second scan prescription based on at least one of a degree of freedom attribute and a second scan attribute.

17. The tangible and non-transitory computer readable medium of claim 16 , wherein the second scan prescription is based on a trade-off between an image quality and a dose with respect to the acquisition condition target.

18. The tangible and non-transitory computer readable medium of claim 15 , wherein the one or more computer software modules are further configured to direct the one or more processors to display the scan prescription and a corresponding acquisition condition, wherein the corresponding acquisition condition includes an image quality.

19. The tangible and non-transitory computer readable medium of claim 15 , wherein the clinical identifier includes an anatomy of interest and a clinical scan identification.

20. The tangible and non-transitory computer readable medium of claim 15 , wherein the scan attribute includes at least one of a temporal resolution, a material discrimination accuracy, a contrast to noise ratio, a coverage size, a spatial resolution, and an artifact suppression attribute.

Assignments (3)
NUNC PRO TUNC ASSIGNMENT Recorded May 8, 2025
From: GENERAL ELECTRIC COMPANY
To: GE PRECISION HEALTHCARE LLC
Reel/Frame 071225/0218 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DAE PREVIOUSLY RECORDED AT REEL: 035997 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 17, 2016
From: PROFIO, MARK VINCENT; OKERLUND, DARIN ROBERT; SLAVIC, SCOTT D.; GABRIELSE, BRADLEY JAY; MADHAV, PRITI
To: GENERAL ELECTRIC COMPANY
Reel/Frame 037845/0555 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2015
From: PROFIO, MARK VINCENT; OKERLUND, DARIN ROBERT; SLAVIC, SCOTT D.; GABRIELSE, BRADLEY JAY; MADHAV, PRITI
To: GENERAL ELECTRIC COMPANY
Reel/Frame 035997/0001 →
Continuity (1)
Related Publication 20170000447A1 · Jan 5, 2017