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WorksheetsIntro to Radiology
Total questions: 15
Worksheet time: 8mins
Which of the following is a disadvantage of open design MRI?
A) Vertical magnetic field
B) Low field strengths
C) Solenoid coils
D) Not artifact sensitive
Which of the following is a disadvantage of bore (closed design) MRI?
A) Good field homogeneity
B) Light weight
C) Not suitable for claustrophobic patients
D) Short scan times
In order to show the direction and force of a magnetic field in a simple way, we use:
A) Scalars
B) Tensors
C) Matrices
D) Vectors
Image contrast in MRI depends on intrinsic characteristics of the tissue and extrinsic factors controlled by the MRI machine.
True
False
Which of the following is NOT an MRI artifact?
A) Susceptibility Effects
B) Invisible Unicorn Effect
C) Aliasing (Wraparound) Artifact
D) Motion Artifact
Nuclear Medicine (NM) utilize radioactive materials for:
A) Diagnostic applications
B) Treatment applications
C) Both diagnostic and treatment applications
D) None of the above
Nuclear Medicine (NM) does NOT involve the use of radioactive material in medicine.
True
False
In Diagnostic studies of NM, the radiopharmaceuticals are supposed to trap mainly in the pathological tissue.
True
False
The image shows a collaboration of which two imaging modalities?
A) CT and Nuclear Medicine (NM)
B) X-ray and Nuclear Medicine (NM)
C) X-ray and CT
D) Microscope and Telescope
Which of the following is included in the imaging equipment for Nuclear Medicine (NM)?
A) X-ray machine
B) Gamma camera (Planar)
C) Ultrasound transducer
D) Active meter
A) White line
B) Old Plate
C) Epiphyseal line
D) Growth Plate
What structure is this?
A) Elbow Joint
B) Knee Joint
C) Ribs
D) Skull
The metacarpal bone has
Base
Shaft
Head
Neck
Head
Claw
Shaft
Spine
Arrange the following imaging modalities from least to most expensive
Radiographs << US < MRI < CT
Radiographs << US < CT < MRI
Radiographs << MRI < CT < US
US is capable of giving real-time cross-sectional information without any ionising radiation and can be used for interventional procedures
True
False
