High resolution high contrast MRI for flowing media
An MRI device for providing high-contrast, high-resolution images of a fluid. The device includes: an envelope for at least partially confining the fluid; a plurality of magnets located at least partially around the envelope; and a CPU to process the images, including a computer readable medium containing instructions for generating at least one third image superimposing at least one image of the first images with at least one image of the second images, whereby a high-contrast, high-resolution real-time continuous images of the fluid is obtained.
1. An MRI device for providing high contrast high resolution images of a fluid, comprising:
a. an envelope for least partially confining said fluid;
b. a plurality of magnets located at least partially around said envelope, said assembly comprising:
i. a least one first magnet configured to provide a high magnetic field for generating multiple time-resolved one or more first images at high resolution of at least a portion of said fluid; and
ii. a least one second magnet configured to provide a low magnetic field for generating multiple time-resolved one or more second images at high contrast of at least portion of same said fluid; wherein at least one image of said first images and at least one image of said second images being generated in a time no greater than approximately the time between two first images; and
c. a CPU to process said images comprising a computer readable medium containing instructions for generating at least one third image superimposing at least one image of said first images with at least one image of said second images, whereby a high-contrast, high-resolution real-time continuous image of said fluid is obtained.
2. The MRI device of claim 1 , wherein said at least one first magnet is of 2 Tesla and lower.
3. The MRI device of claim 1 , wherein said at least one first magnet is of 2 Tesla and higher.
4. The MRI device of claim 1 , wherein at least one first magnet is selected from a group consisting of permanent magnets, electromagnets, superconducting magnets, and any combination thereof.
5. The MRI device of claim 1 , wherein said at least one second magnet is of 2 Tesla and lower.
6. The MRI device of claim 1 , wherein said at least one second magnet is of 2 Tesla and higher.
7. The MRI device of claim 1 , wherein at least one second magnet is selected from a group consisting of permanent magnets, electromagnets, superconducting magnets, and any combination thereof.
8. The MRI device of claim 1 , wherein said at least one high magnetic field magnet is said at least one low magnetic field magnet.
9. The MRI device of claim 1 , wherein the angle between a perpendicular to the direction of flow and said high magnetic field is not the same as the angle between said perpendicular to the direction of flow and said low magnetic field.
10. The MRI device of claim 1 , wherein an integrated MRI device comprises both said high magnetic field magnets and said low magnetic field magnets.
11. The MRI device of claim 1 , wherein said MRI device comprises two MRI devices, one providing the high magnetic field magnets and one providing the low magnetic field magnets.
12. The MRI device of claim 1 , wherein said high magnetic field magnets have a duty cycle greater than approximately 50% and said low magnetic fields magnets have a duty cycle less than approximately 50%.
13. The MRI device of claim 1 , wherein said envelope is a member of a group consisting of a pipe, a duct, a tunnel, a conduit, a tube, a conveyor, a channel, a passage, and any combination thereof.
14. The MRI device of claim 1 , wherein said envelope is an integral part of said MRI device.
15. The MRI device of claim 1 , wherein said fluid is at least one of a group consisting of a liquid, a gas, a slurry, a liquid containing particulates, a gas containing particulates, a gel, a sol, a suspension, a solution, a dispersion, a colloid, a mixture, an emulsion, an aerosol, a liquid containing solid objects, a gas containing solid objects, and any combination thereof.
16. The MRI device of claim 1 , wherein said fluid is the fluid process stream in a production process.
17. The MRI device of claim 16 , wherein said production process is in an industrial area, said industrial area a member of a group consisting of the pharmaceuticals, food production, beverage production, chemical refining, chemical processing, medical products, biological products, metal casting, metal refining, desalination, fluid purification, and sewage processing.
18. The MRI device of claim 17 , wherein said fluid purification is purification of water.
19. The MRI device of claim 1 , wherein said fluid is contained within a bypass stream from a production line.
20. The MRI device of claim 1 , wherein said fluid is the fluid process stream within a batch process.
21. The MRI device of claim 1 , wherein said fluid is flowing within an engine or combustion chamber.
22. The MRI device of claim 1 , wherein said fluid is the effluent from said engine or combustion chamber.
23. The MRI device of claim 1 , wherein said fluid is some fraction of the effluent from said engine or combustion chamber.
24. The MRI device of claim 1 , wherein said fluid is used in fertility treatments.
25. The MRI device of claim 1 , wherein said fluid is used for artificial insemination.
26. The MRI device of claim 1 , wherein said fluid contains liposomes.
27. The MRI device of claim 1 , wherein said fluid is a part of an air curtain.
28. The MRI device of claim 1 , wherein said fluid is a polymeric melt.
29. The MRI device of claim 28 , wherein said polymeric melt is a member of a group consisting of rubbers, polyesters, polyamides, polypropylenes, polyethylenes, polyurethanes, and any combination thereof.
30. The MRI device of claim 1 , wherein said device is part of an integrated analysis and production system.
31. The MRI device of claim 1 , wherein said fluid is a fluid within the body of a living subject.
32. The MRI device of claim 31 wherein said fluid flows from the body of a living subject, through said envelope, and is returned to said living subject.
33. The MRI device of claim 1 , instructions comprise Boolean operators for correlating or combining said at least one first and at least one second image.
34. The MRI device of claim 33 , wherein said Boolean operators are selected from the group consisting of OR, AND, NOT, EXCLUSIVE OR and any combination thereof.
35. The MRI-based device of claim 1 , wherein the fluid is one of a group consisting of potable water, sewage, irrigation water, sea water, river water, lake water, industrial effluent, farm effluent, effluent from human habitation, road runoff, blood, lymph, a beverage, cleaning fluid, and any combination thereof.