Radiology is the study of diagnosis of disease using medicine as well as technology. It is classified in majorly two fields including diagnostic radiology and interventional radiology. 

Diagnostic Radiology  is the specialisation of medicine that uses X-Ray images to detect diseases or injuries whereas the other is the study of imaging technique (CT Scan, MRI, etc.) for treatment directions.

You can apply for Radiology diploma programmes after completing class 12 with science.

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