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In an MRI scan, a higher magnetic field requires higher
Chapter 24, Problem 21(choose chapter or problem)
Problem 21CQ
In an MRI scan, a higher magnetic field requires higher frequency radio waves to resonate with the nuclear type whose density and location is being imaged. What effect does going to a larger magnetic field have on the most efficient antenna to broadcast those radio waves? Does it favor a smaller or larger antenna?
Questions & Answers
QUESTION:
Problem 21CQ
In an MRI scan, a higher magnetic field requires higher frequency radio waves to resonate with the nuclear type whose density and location is being imaged. What effect does going to a larger magnetic field have on the most efficient antenna to broadcast those radio waves? Does it favor a smaller or larger antenna?
ANSWER:
Solution 21CQ
In the MRI scan the patient is surrounded within a uniform magnetic field. The cell of human comprises protons. When the patient is placed within the field; the protons in the cells of human align like small magnets. Th