AUGUST 2017 Sub Code: 1821
B.Sc. RADIOLOGY IMAGING TECHNOLOGY
RADIO DIAGNOSIS TECHNOLOGY
THIRD YEAR
PAPER I EQUIPMENTS OF MODERN IMAGING MODALITIES
Q.P. Code: 801821
Time Three Hours Maximum 100 Marks
Answer All questions.
I. Elaborate on x 10 30)
1. Describe various types of magnets in use for clinical MRI machines.
Discuss about any three MRI artefacts and its Remedies.
2. Describe Computed Radiography Cassette with adequate diagrams.
Image processing in Computed Radiography system.
3. Enumerate in Detail about various Generations of CT.
II. Write Notes on: x 5 40)
1. Mammographic X-ray tube.
2. Techniques of fat suppression in MRI.
3. PACS picture archiving and communication system.
4. MR angiography techniques.
5. Bowtie filter.
6. Ultrasound transducer.
7. CT artefacts.
8. Indirect DR system.
III. Short Answers on: (10 x 3 30)
1. Larmor Frequency.
2. Tissue Harmonic Imaging in Ultrasound.
3. Quadrature body coil.
4. Volume rendering.
5. Piezo-electric effect.
6. Flip angle.
7. Scintillation detector.
8. Doppler effect.
9. Anode heel effect.
10. Types of image reconstruction in CT.