Question

How does ultrasonography differ from radiology and a CT scan?

Answer 1

Thus sound waves were beyond the audible range so called as ultrasound and branch is sonography. ( CT scan, MRI, PET imaging also got added later). Thus sonography is a branch ofimaging in which scanning is done using sound waves . ... Radiology andCT scan uses X rays.

Answer 2

Thus sound waves were beyond the audible range so called as ultrasound and branch is sonography. ( CT scan, MRI, PET imaging also got added later). Thus sonography is a branch ofimaging in which scanning is done using sound waves . ... Radiology andCT scan uses X rays.