Hello aspirant
This is the eligibility criteria for persuing post graduation in ultrasonography.
Candidates graduated in Medical Imaging technology are eligible to go for the masters program in the same. They are eligible to pursue M.Sc., M.Phil, PG Diploma, Certificate or Associate degree program.

Some national and state level entrance examinations for Ultrasonography are listed below: -
UPSEE (Uttar Pradesh State Entrance Examination) - Its a state-level entrance examination conducted for admissions in undergraduate and postgraduate programs.

IISER (Indian Institutes of Science Education and Research Aptitude Test) - This exam is conducted all over India, and the admissions are made according to the cut-offs.

For more details click on link below

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

All the best!!