Magnets & Scanners: RF & Coils
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- I don't understand all the different types of coils in MR. Can you make sense of these?
- What are radiofrequency (RF) waves and how are they produced?
- I know I was taught this in school, but can you briefly review the difference between phase and frequency?
- What are the function(s) of radiofrequency (RF) coils?
- How do RF-transmit coils work?
- What is the difference between linearly polarized (LP) and a circularly polarized (CP) coils?
- Several manufacturers recently started offering "multi-transmit" technology. What is it and how does it work?
- How do receive-only coils work?
- What is the difference between phased and parallel coil arrays?