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MEDICAL IMAGING TECHNIQUES & SYSTEMS
Sub code: LBI22 IA marks: 50
Hrs /week: 04 Exam hours :03
Total hrs: 52 Exam marks: 100
Introduction
Basic imaging principle, Physical signals, Imaging modalities-Projection radiography,
Computed Tomography, Nuclear medicine, Ultrasound imaging, Magnetic Resonance
Imaging. 03Hrs
X-Ray
Interaction between X-Rays and matter, Intensity of an X-Ray, Attenuation, X-Ray
Generation and Generators, Beam Restrictors and Grids, Intensifying screens, fluorescent
screens and Image intensifiers, X-Ray detectors, Conventional X-Ray radiography,
Fluoroscopy, Angiography, Digital radiography, Dynamic spatial reconstructor, Electron
beam CT, X-Ray image characteristics, Biological effects of ionizing radiation. 08 Hrs
Computed Tomography
Conventional tomography, Computed tomography principle, Generations of CT machines
– First, Second, Third, Fourth, Fifth, Sixth & Seventh, Projection function,
Reconstruction algorithms – Back Projection Method, 2D Fourier Transform Method,
Filtered Back Projection Method, Iteration Method, Parallel Beam Reconstruction, Fan
Beam Reconstruction, Helical CT Reconstruction. 08 Hrs
Ultrasound
Acoustic propagation, Attenuation, Absorption and Scattering, Ultrasonic transducers,
Transducer Arrays, A mode, B mode, M mode scanners, Tissue characterization, Color
Doppler flow imaging, Echocardiography
10Hrs
Radio Nuclide Imaging
Interaction of nuclear particles and matter, Nuclear sources, Radionuclide generators,
Nuclear radiation detectors, Rectilinear scanner, scintillation camera, SPECT, PET.
10Hrs
16
Magnetic Resonance Imaging
Angular momentum, Magnetic dipole moment, Magnetization, Larmor frequency,
Rotating frame of reference, Free induction decay, Relaxation times, Pulse sequences,
Generation and Detection of NMR Imager. Slice selection, Frequency encoding, Phase
encoding, Spin-Echo imaging, Gradient-Echo imaging, Imaging safety, Biological effects
of magnetic field, Introduction to Functional MRI.
13Hrs
Text Books:
1. “Principles of Medical Imaging”, K Kirk Shung, Michael B Smith & Benjamim
M W Tsui, Academic Press inc.
2. “Medical Imaging Signals and Systems”, Jerry L Prince & Jonathan M Links,
Pearson Prentice Hall.
Reference Book:
3. “Hand Book Of Biomedical Instrumentation”, R S Khandpur, Tata McGraw Hill
Publication, Second Edition.
4. “Basics of MRI”, Ray H Hashemi & William G Bradley Jr, Lippincott Williams
& wilkins.
5. “Diagnostic Ultrasound Principles & Instruments, 5th Edition, Frederick W
Kremkau.
6. “2D Echocardiography”, Jay N Schapira, Williams & Wilkins.
For more details, visit http://www.vtu.ac.in
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