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Diagnostic ImagingDate: 2015-10-07; view: 452. Read the text about diagnostic imaging. Call the main types of diagnostic sets. Where are the tests performed? READING Diagnostic imaging refers to technologies that doctors use to look inside a patient's body for clues about a medical condition. A variety of machines and techniques can create pictures of the structures and activities inside the body. The technology a doctor uses will depend on the symptoms and the part of the body being examined. X-rays, CT scans, MRI scans and ultrasoundare all types of diagnostic imaging. Many imaging tests are painless and easy. Some require a patient to stay still for a long time inside a machine, though, this can be uncomfortable. Certain tests involve radiation, but these are generally considered safe because the dosage is very low. The tests are performed at a clinic.
1. Answer the following questions according to the text about diagnostic imaging: 1. Why is diagnostic imaging important? 2. What can create pictures of the structures and activities inside the body? 3. How can a doctor establish the technology of diagnostic? 4. Are imaging tests painless? 5. Are the tests uncomfortable for patients? 6. Are the tests dangerous?
2. Read the text about X-ray diagnostic and answer the questions after it: 1. What does a radiograph allow to examine? 2. How does a doctor use a radiograph? 3. Where can be fluoroscopy used? 4. What is fluoroscopy?
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