Diagnostic Imaging-the modalities

Which of the following imaging modalities utilizes the piezoelectric effect?

• MRI

• Ultrasound

• CT

• Scintigraphy

Which of the following modalities does not involve the use of ionizing radiation?

• Scintigraphy

• MRI

• CT

• Fluoroscopy

Which of the following modalities is more useful at identifying abnormal physiology than abnormal anatomy?

• Scintigraphy

• CR

• CT

• DR

Which of the following modalities utilized amorphous selenium and a thin film transistor to produce an image?

• CT

• CR

• DR

• Fluoroscopy

Which phosphor is found in CR cassettes?

• Lithium Fluoride

• Caesium Iodide

• Gadolinium

• Barium Fluorohalide

Which of the following procedures does not involve the use of endoscopy?

• BAL

• Cystoscopy

• Colonoscopy

• Angiography

Which of the following ultrasound modes would be used for a liver scan?

• A

• B

• N

• M

Which of the following side effects is not associated with iodinated contrast?

• Cerebral oedema

• Red blood cell damage

• Constipation

• Anaphylaxis

Cisterna magna puncture may be utilized when undertaking which procedure?

• Myelography

• Fistulography

• Bursography

• Arthrography

Which of the following statements is false?

• Bone will appear white on ultrasound

• Bone will appear black on fluoroscopy

• Negative contrasts will appear black of fluoroscopy

• Bone is hyperechoic on ultrasound