Open architecture imaging apparatus and coil system for magnetic resonance imaging

1. An apparatus for positioning and immobilizing an anatomy of interest of a patient and supporting the patient for MR imaging using an MRI scanner, the apparatus comprising:

a patient support structure configured to position the anatomy of interest of the patient during MR imaging, the patient support structure including a contoured upper surface for supporting the patient comfortably;

a first and a second compression plate;

a mounting having a locking mechanism, movably engaged to one of the compression plates for receiving and holding a RF coil, the mounting movable to adjust the position of the RF coil relative to the one of the compression plates engaged thereon and the locking mechanism for locking the RF coil in a fixed position on the one of the compression plates when in a locked position;

at least one attachment member for attaching the first and the second compression plates to the patient support structure, the at least one attachment member being configured to allow a user to adjust the position of the first and the second compression plates relative to each other to immobilize the anatomy of interest such that when in use the sensitive volume of the RF coil includes the anatomy of interest;

a receptacle coupled to at least one of the patient support structure and the one of the compression plates, for receiving RF signals from the RF coil while the anatomy of interest remains immobilized by the first and the second compression plates;

a secondary support structure housing a second RF coil, the secondary support structure when engaged with the patient support structure supports at least a portion of the weight of the patient; and

an MRI connector engaged with the patient support structure and connected to the RF coil through the receptacle and connected to the second RF coil, the MRI connector for communication with a complementary connector on the MRI scanner for data acquisition by the MRI scanner of RF signals from at least one of the RF coil and the second RF coil for MRI imaging.

2. The apparatus of claim 1 , wherein the MRI connector comprises at least one of an electrical, a wireless and an optical communication device for connection with the complementary connector of the MRI scanner, the complementary connector comprising at least one of a corresponding electrical, wireless or optical MRI communication device to the MRI connector.

3. The apparatus of claim 1 , wherein the MRI connector comprises a mechanical alignment device for removable connection to a mating connector on the complementary connector of the MRI scanner, the mating connector comprising a corresponding mating mechanical alignment device, wherein the mechanical alignment device and the mating mechanical alignment device provide an alignment for removable connection of the MRI connector and complementary connector of the MRI scanner.

4. The apparatus of claim 3 , wherein the mechanical alignment device comprises at least one of a lever, a cam, a linear actuator, a rotary actuator, and a motorized actuator.

5. The apparatus of claim 1 , wherein the patient support structure comprises automatic coil tuning circuitry connected to at least one of the RF coil and the second RF coil for automatically tuning at least one of the RF coil and the second RF coil.

6. The apparatus of claim 1 , wherein the RF coil includes an aperture sized and dimensioned to receive an interventional device therethrough to provide access to the anatomy of interest by an interventional device, wherein the RF coil is configured for imaging the anatomy of interest during an interventional procedure.

7. The apparatus of claim 1 , wherein the RF coil includes a plurality of RF coil elements and detuning circuitry that is selected to be activated automatically based on loading characteristics of each of the plurality of RF coil elements.

8. The apparatus of claim 1 , wherein the anatomy of interest is a breast, and the patient support structure is configured to support a patient in a prone position and includes at least one opening sized and dimensioned to allow the breast to hang pendant therethrough.

9. The apparatus of claim 8 , wherein at least one of the first and second compression plates is curved with its concave side configured to be toward the breast.

10. The apparatus of claim 9 wherein the secondary support structure is a sternum support, a contralateral breast support, or a bilateral breast support.

11. The apparatus of claim 8 , wherein the second RF coil is configured to be positioned to image a liver, an axillary lymph node, a lung, a sternal lymph node a clavicular lymph node an adrenal glands, or a brain.

12. The apparatus of claim 1 , wherein the RF coil comprises at least one of a rechargeable battery and a rechargeable fuel cell.

13. The apparatus of claim 6 , the RF coil is a cryogenically cooled RF coil and includes a reservoir for a cryogenic coolant.

14. The apparatus of claim 1 , further comprising a gradient coil coupled to the patient support structure electrically connected to the MRI connector.

15. The apparatus of claim 1 , wherein the MRI connector is connected to an electrical conducting rail for connection to the RF coil through the receptacle, the electrical conducting rail enclosed within the patient support structure and having a plurality of electrical conductors disposed thereon, the electrical conductors having contact points located external to the patient support structure for connection to at least one of the RF coil and the second RF coil.

16. The apparatus of claim 1 , wherein the attachment member is configured to allow the user to adjust the position of the first and the second compression plates in a medial/lateral direction and the mounting is movable to adjust the position of the RF coil in a anterior/posterior direction.

17. The apparatus of claim 16 , wherein the mounting is slideably connected to the one of the compression plates along an adjustment range of the attachment member.

18. The apparatus of claim 17 , wherein the receptacle is integral to the mounting for connection to the RF coil when the locking mechanism is in a locked position.

19. The apparatus of claim 18 , wherein the attachment member is a gimble joint.