System for ordering frequency domain components representing MR image data

1. A system for ordering acquisition of frequency domain components representing MR image data for storage in an array, comprising:

a storage array of individual data elements for storing corresponding individual frequency components representing an MR dataset of an anatomical region of interest, including components of a low spatial frequency, an intermediate spatial frequency and a high spatial frequency;

a magnetic field generator for generating a magnetic field for use in acquiring a plurality of individual frequency components in order of said intermediate spatial frequency, said high spatial frequency and said low spatial frequency, said high spatial frequency substantially corresponding to a maximum radius value of said region of interest from a designated center of said array; and

a storage processor for storing individual frequency components acquired using said magnetic field in corresponding individual data elements in said array, wherein said individual frequency components are successively acquired in an order in which radius of respective corresponding individual data elements increases and decreases along a substantially spiral path as said plurality of individual frequency components is sequentially acquired during acquisition of an MR dataset representing an MR image.

2. A system according to claim 1 , wherein said low spatial frequency substantially corresponds to a peak of a contrast agent passing through the region of interest.

3. A system according to claim 1 , wherein said magnetic field acquires individual frequency components in order of said intermediate spatial frequency and said high spatial frequency for a plurality of different times before acquiring said low spatial frequency component.

4. A system according to claim 1 , wherein said magnetic field acquires individual frequency components in order of said low spatial frequency, intermediate spatial frequency and said high spatial frequency for a plurality of different times after acquiring said low spatial frequency component.

5. A system according to claim 4 , wherein said magnetic field acquires individual frequency components in order of said high spatial frequency, intermediate spatial frequency and said low spatial frequency for a plurality of different times after acquiring said low spatial frequency component.

6. A system according to claim 1 , wherein said storage array comprises an inner region and an outer region, said magnetic field acquires said high spatial frequency and said intermediate spatial frequency components for storage in said outer region and acquires said low spatial frequency component for storage in said inner region.

7. A system for ordering acquisition of frequency domain components representing MR image data for storage in an array, comprising:

a storage array of individual data elements for storing corresponding individual frequency components representing an MR dataset of an anatomical region of interest, including components of a low spatial frequency, an intermediate spatial frequency and a high spatial frequency;

a magnetic field generator for generating a magnetic field for use in acquiring a plurality of individual frequency components in order of said high spatial frequency, said intermediate spatial frequency and said low spatial frequency, said high spatial frequency substantially corresponding to a maximum radius value of said region of interest from a designated center of said array; and

a storage processor for storing individual frequency components acquired using said magnetic field in corresponding individual data elements in said array, wherein said individual frequency components are successively acquired in an order in which radius of respective corresponding individual data elements increases and decreases along a substantially spiral path as said plurality of individual frequency components is sequentially acquired during acquisition of an MR dataset representing an MR image.

8. A system according to claim 7 , wherein said low spatial frequency substantially corresponds to a peak of a contrast agent passing through the region of interest.

9. A system for ordering acquisition of frequency domain components representing MR image data for storage in an array, comprising:

a storage array of individual data elements for storing corresponding individual frequency components representing an MR dataset of an anatomical region of interest, including components of a low spatial frequency, an intermediate spatial frequency and a high spatial frequency;

a magnetic field generator for generating a magnetic field for use in acquiring a plurality of individual frequency components in order of said intermediate spatial frequency, said low spatial frequency and said high spatial frequency, said high spatial frequency substantially corresponding to a maximum radius value of said region of interest from a designated center of said array, said magnetic field acquires individual frequency components beginning with a component corresponding to an individual data element having a first non-zero radius and in a reverse order until a frequency component corresponding to an individual data element of substantially zero radius is acquired;

wherein said individual frequency components are successively acquired in an order in which radius of respective corresponding individual data elements increases and decreases along a substantially spiral path as said plurality of individual frequency components is sequentially acquired during acquisition of an MR dataset representing an MR image; and

a storage processor for storing individual frequency components acquired using said magnetic field in corresponding individual data elements in said array.

10. A system according to claim 9 , wherein said magnetic field acquires individual frequency components in positive order in response to said frequency component corresponding to said individual data element of substantially zero radius being acquired.