system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Radio frequency waves are used in which of the following imaging modality?
assistant
The correct answer is  *MRI is based on Gyromagnetic propey of protons. *MRI uses Non-ionizing radiation i.e. Radiofrequency waves. *USG is also Non-ionizing but uses UltraSound waves. *PET scan uses Gamma rays. *CT scan uses X rays.