Special Applications of Nuclear and Wave Phenomena Answers

The electromagnetic wave that CT scans are based on is called a

✔ tracerinjectionelement

placementtracer✔ radiopharmaceutical

resonance✔ ionizing radiationfluids

contactfood✔ dosage

The physical phenomenon that MRI is based on does not depend on ionizing radiation, but on other properties of atoms instead. What is this phenomenon called?

CT and MRI techniques image the body through cross sections, or slices, which can then be viewed singly or used to generate 3D images. Imaging in cross-sectional slices is called

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Ultrasound involves high-frequency sound waves. Sound waves can be used to image internal structures. This is the basis of

Ultrasound utilizes high-frequency sound waves. When applied in targeted pulses, it can be used to break up calculi such as kidney stones. What is this specific application called?

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Lasers utilize concentrated light waves, focused precisely and used for certain applications. What are some common uses of lasers for medical applications? Check all that apply.surgerydental hygienicstissue/tumor ablationkidney stone treatmentLASIKdrug uptake

Which applications, either for diagnostic purposes or for therapeutic purposes, do not involve ionizing radiation? Check all that apply.CT scanMRIultrasoundlaser surgeryradiopharmaceuticalsPET scan

lithotripsylaser surgeryultrasound✔ nuclear medicine scan

positron emissionultrasound✔ PET/CTPET/MRI

cavitation✔ brachytherapyablationfluoroscopy