There are four basic steps involved in MR imaging :
1.Placing the patient in a strong magnetic field.
2.Excitation process by sending a Radiofreqency signal through RF coils.
3.Relaxation process which sends back signals in RF coils.
4.Signal are send to computers for data processing and image display.
IMAGING OF CEREBRAL HEMORRHAGE AND AV MALFORMATIONS
15 years ago
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