Medical Imaging Equipment

Base Knowledge

As this is a very broad subject, the knowledge acquired in the previous years of the course is recommended.

Teaching Methodologies

The teaching methodology comprises lectures and theoretical-practical classes.
In theoretical classes, the concepts corresponding to the syllabus are presented orally.
In theoretical-practical classes, practical examples and proposed exercises are given.

Learning Results

Knowledge of the main medical imaging modalities and their equipment, with particular emphasis on their physical principles, technical characteristics and applications.

Program

General principles of medical imaging

  • Morphological vs. functional
  • Projective vs. tomography

Mathematical characterization of images

  • The dot scattering function
  • The line and edge scattering functions
  • Resolution
  • Signal to noise ratio
  • Contrast to noise ratio

Transmission Imaging

  • Physical principles conventional radiography
  • digital radiography
  • Fluoroscopy
  • Computerized axial tomography

Emission imaging (nuclear medicine applied to diagnosis)

  • Radioisotopes
  • Gamma camera
  • Scintigraphy
  • Single Photon Emission Computed Tomography
  • Positron emission tomography

Ultrasound imaging

  • Basic principles
  • Transducers
  • Presentation modes
  • Factors Affecting the Signal-to-Noise Ratio
  • Factors Affecting Resolution
  • Contrast agents
  • Eco-Doppler

Magnetic resonance imaging

  • Physical principles
  • Imaging principles
  • CT scanners
  • Acquisition sequences
  • Contrast agents
  • Functional MRI

 

Curricular Unit Teachers

Internship(s)

NAO

Bibliography

Recomended

  • Webb, A. (2003). Introduction to Biomedical Imaging. Hoboken: Wiley-Interscience, Cop. ISBN: 0-471-23766-3. Cota da Biblioteca: 12-2-1 (ISEC) – 14240.
  • Advances in Digital Radiography: Physical Principles and System Overview, Markus Körner et al., RadioGraphics 2007; 27:675–686 Published online 10.1148/rg.273065075.

Complementar

  • Enderle, J., Blanchard, S. M., and Bronzino, J. D. (2005). Introduction to Biomedical Engineering. Amsterdam [etc.] : Elsevier, Cop. ISBN: 978-0-12-238662-6. Cota da Biblioteca: 12-1-1 (ISEC) – 14242.
  • Pedroso de Lima, J. J. (Coordinator) (2008). Física em Medicina Nuclear: temas e aplicações. Coimbra: Imprensa da Universidade de Coimbra. ISBN: 978-989-8074-26-3. Cota da Biblioteca: 12-1-21 (ISEC) – 16024.