Question

Which statement is correct? A CT uses radio waves to determine the gray scale on an image. Nuclear medicine involves the use of a high-frequency transducer to measure the radiation. Sonography is often used during pregnancy; this is because it provides a way to evaluate the baby without any risk. MRI is an imaging tool that allows doctors to see internal structures in real time.

Answer 1

Explanation:

CT scan is no more accurate than ultrasound to detect kidney stones, study finds. Summary: To diagnose painful kidney stones in hospital emergency rooms, CT scans are no better than less-often-used ultrasound exams, according to a clinical study conducted at 15 medical center