Hello Aspirant,

A diploma course  CT Scan technician program two yrs duration paramedical degree would be suitable for you.

12th class with PCB or PCM or PCMB can apply.

The popular colleges offering this program are NIU Noida, TMU Moradabad, SVIMS Tirupati, IU Lucknow. Enrollment is based on marks in class 12th qualifying or entrance according to the institution. You can have more data regarding these colleges here

https://www.careers360.com/university/capital-university-koderma/diploma-in-ct-scan-technician-course

There are also various sonography diplomas and undergraduate programs offered by several institutes.

A diploma requires 2 years while the ug program requires 3 years.

You are suitable for both these courses. The top colleges are BHU, NISER.

Admission is through entrance exams conducted by respective institutions.

You can have more data about these courses by entering the link

https://www.careers360.com/courses/ultrasonography-course

I hope it is helpful.