Method and system for reconstructing high resolution versions of low resolution images of a cine loop sequence

1. A method comprising:

acquiring, by a medical imaging modality, a low resolution cine loop sequence comprising a series of sequentially acquired low resolution images;

receiving, by at least one processor, a user input stopping the acquisition of the low resolution cine loop sequence;

acquiring, by the medical imaging modality, a single high resolution image in response to the receiving the user input stopping the acquisition of the low resolution cine loop sequence;

iteratively reconstructing, by the at least one processor, a high resolution image version of each of the low resolution images in the series of sequentially acquired low resolution images in reverse, beginning with a last acquired low resolution image and ending with a first acquired low resolution image, to generate a high resolution cine loop sequence, wherein:

the high resolution image version of the last acquired low resolution image is reconstructed based on the last acquired low resolution image and the single high resolution image, and

the high resolution image version of each of the low resolution images prior to the last acquired low resolution image is iteratively reconstructed based on a respective low resolution image and the high resolution image version of a subsequently acquired low resolution image in the series of sequentially acquired low resolution images;

receiving, by the at least one processor, a user navigation input selecting a high resolution image version from the high resolution cine loop sequence; and

causing a display system to present, by the at least one processor, the selected high resolution image version based on the user navigation input.

2. The method of claim 1 , wherein the medical imaging modality is an ultrasound imaging modality.

3. The method of claim 1 , wherein the iteratively reconstructing the high resolution image version comprises comparing the high resolution image version to the single high resolution image to identify artifacts generated during the iteratively reconstructing the high resolution image version.

4. The method of claim 3 , wherein the iteratively reconstructing the high resolution image version comprises removing the identified artifacts from the high resolution image version.

5. The method of claim 1 , comprising storing the low resolution cine loop sequence and the high resolution cine loop sequence.

6. The method of claim 1 , wherein the high resolution cine loop sequence comprises the single high resolution image and the high resolution image version of each of the low resolution images in the series of sequentially acquired low resolution images of the low resolution cine loop sequence.

7. The method of claim 1 , comprising

receiving low resolution image acquisition parameters for acquisition of the low resolution cine loop sequence; and

receiving high resolution image acquisition parameters for acquisition of the single high resolution image.

8. The method of claim 7 , wherein the low resolution image acquisition parameters comprise a low resolution line density parameter that is less than a high resolution line density parameter of the high resolution image acquisition parameters.

9. A medical imaging modality comprising:

at least one processor configured to:

receive a low resolution cine loop sequence comprising a series of sequentially acquired low resolution images;

receive a user input stopping the acquisition of the low resolution cine loop sequence;

receive a single high resolution image in response to the receiving the user input stopping the acquisition of the low resolution cine loop sequence;

iteratively reconstruct a high resolution image version of each of the low resolution images in the series of sequentially acquired low resolution images in reverse, beginning with a last acquired low resolution image and ending with a first acquired low resolution image, to generate a high resolution cine loop sequence, wherein:

the high resolution image version of the last acquired low resolution image is reconstructed based on the last acquired low resolution image and the single high resolution image, and

the high resolution image version of each of the low resolution images prior to the last acquired low resolution image is iteratively reconstructed based on a respective low resolution image and the high resolution image version of a subsequently acquired low resolution image in the series of sequentially acquired low resolution images; and

receive a user navigation input selecting a high resolution image version from the high resolution cine loop sequence; and

a display system configured to present the selected high resolution image version based on the user navigation input.

10. The medical imaging modality of claim 9 , wherein the medical imaging modality is an ultrasound imaging modality.

11. The medical imaging modality of claim 9 , wherein the at least one processor is configured to compare the high resolution image version to the single high resolution image to identify artifacts generated during the iterative reconstruction of the high resolution image version.

12. The medical imaging modality of claim 9 , wherein the at least one processor is configured to remove the identified artifacts from the high resolution image version.

13. The medical imaging modality of claim 9 , comprising a data storage medium configured to store the low resolution cine loop sequence and the high resolution cine loop sequence.

14. The medical imaging modality of claim 9 , wherein the high resolution cine loop sequence comprises the single high resolution image and the high resolution image version of each of the low resolution images in the series of sequentially acquired low resolution images of the low resolution cine loop sequence.

15. The medical imaging modality of claim 9 , wherein the at least one processor is configured to:

receive low resolution image acquisition parameters for acquisition of the low resolution cine loop sequence; and

receive high resolution image acquisition parameters for acquisition of the single high resolution image,

wherein the low resolution image acquisition parameters comprise a low resolution line density parameter that is less than a high resolution line density parameter of the high resolution image acquisition parameters.

16. A non-transitory computer readable medium having stored thereon, a computer program having at least one code section, the at least one code section being executable by a machine for causing a medical imaging modality to perform steps comprising:

acquiring a low resolution cine loop sequence comprising a series of sequentially acquired low resolution images;

receiving a user input stopping the acquisition of the low resolution cine loop sequence;

acquiring a single high resolution image in response to the receiving the user input stopping the acquisition of the low resolution cine loop sequence;

iteratively reconstructing a high resolution image version of each of the low resolution images in the series of sequentially acquired low resolution images in reverse, beginning with a last acquired low resolution image and ending with a first acquired low resolution image, to generate a high resolution cine loop sequence, wherein:

the high resolution image version of the last acquired low resolution image is reconstructed based on the last acquired low resolution image and the single high resolution image, and

the high resolution image version of each of the low resolution images prior to the last acquired low resolution image is iteratively reconstructed based on a respective low resolution image and the high resolution image version of a subsequently acquired low resolution image in the series of sequentially acquired low resolution images;

receiving a user navigation input selecting a high resolution image version from the high resolution cine loop sequence; and

causing a display system to present the selected high resolution image version based on the user navigation input.

17. The non-transitory computer readable medium of claim 16 , wherein the medical imaging modality is an ultrasound imaging modality.

18. The non-transitory computer readable medium of claim 16 , wherein the iteratively reconstructing the high resolution image version comprises comparing the high resolution image version to the single high resolution image to identify artifacts generated during the iteratively reconstructing the high resolution image version.

19. The non-transitory computer readable medium of claim 18 , wherein the iteratively reconstructing the high resolution image version comprises removing the identified artifacts from the high resolution image version.

20. The non-transitory computer readable medium of claim 16 , comprising

receiving low resolution image acquisition parameters for acquisition of the low resolution cine loop sequence; and

receiving high resolution image acquisition parameters for acquisition of the single high resolution image,

wherein the low resolution image acquisition parameters comprise a low resolution line density parameter that is less than a high resolution line density parameter of the high resolution image acquisition parameters.