SGU - BME May 2023

Which of these statements DOES NOT represent MRI?

• It produces T1 & T2 relaxation

• It is good for soft tissue imaging

• It emits X-Ray radiation

• It can be used for functional imaging

A wobbling motion that occurs when a spinning object is the subject of an external force is best described as .....

• Precession

• Procession

• Progression

• Prediction

How would you compare the strength of 1.5 Tesla magnet versus earth magnetic field?

• 1,000 x

• 3,000 x

• 30,000 x

• 100,000 x

Which of the following ARE NOT the triangle factor in MRI?

• Time Acquisition

• Image Resolution

• Signal to Noise Ratio

• Contrast to Noise Ratio

What is the Larmor frequency of a 1.5 Tesla MRI system?

• 21.28 MHz

• 42.57 MHz

• 63.86 MHz

• 85.12 MHz

Which of the following type of MRI that can generate magnetic strength > 1 Tesla?

• Permanent magnet

• Resistive magnet

• Superconducting magnet

• None of them

What is the terminology when Liquid Helium in MRI is quickly released, to eliminate the magnetic field?

• Quench

• Escape

• Explode

• Boil off

MRI DOES NOT play role in which of these patient journeys?

• Screening

• Diagnostic

• Therapy

• Follow up

What is the role of AI in MR Post-processing?

• It provides automatic scan

• It eliminates the motion during examination

• It helps to quantify & read the images

• It improves the image resolution and scan time

Which of the following object is SAFE during MR Examination?

• My iPhone

• My Debit / Credit card

• My Watch

• My Contact Lens