Answer all the given problems.

problem 1: describe the different Post processing methods of multi slice CT.

problem 2: describe the fundamental principle image reconstruction in spiral CT. And prepare in short regarding CT artifacts.

problem 3: Short note on the following:

a) Modulation Techniques.
b) Spiral CT.

problem 4: Enumerate the role of dose measurement in the Spiral CT.

problem 5: What is the fundamental physics of Ultrasound waves? Describe its interaction with matter.

problem 6: describe the term Transducer. Describe different acquisition methods used in USG. As well comment on its image quality and artifacts.

problem 7: prepare short notes on:

a) 3D and 4D USG.
b) Ultrasound bio-effects and safety.

problem 8: Shortly discuss the principle of MR image formation. As well comment on K-space, MR coils and magnets.

problem 9: Describe the different MR pulse sequences, their role and applications.

problem 10: Describe the given below:

a) Safety and Bio-effects in MRI.
b) MR Artifacts.