Magnetic Resonance and Ultrasound Imaging
Keywords |
Classification |
Keyword |
OFICIAL |
Physics / Medicine |
Instance: 2022/2023 - 1S
Cycles of Study/Courses
Teaching language
Suitable for English-speaking students
Objectives
Address the physical principles, the mathematical and computational methods, and the implementation of the most relevant techniques of medical imaging using Magnetic Resonance and Ultra-sounds, as well as the image characteristics and associated quality control. At the end of the course, the student should understand the working principles of medical imaging techniques and of the global physical aspects of their application: ultrasonography and nuclear magnetic resonance, and have competences on quantitative analysis of the implementation of those techniques.
Learning outcomes and competences
Knowing the basic principles of different imaging techniques and their clinical uses.
Knowing the equipment used and in order to quality control.
To know the main applications and limitations of imaging techniques.
Working method
Presencial
Pre-requirements (prior knowledge) and co-requirements (common knowledge)
Basic principles of the electromagnetic theory, statistical physics, quantum mechanics, solid state physics and calculus. Fourier Transform.
Program
- Nuclear magnetic resonance imaging (MRI). Classical and quantum descriptions. Rotating reference frames and resonance. Relaxation and Bloch equations. Signal detection and acquisition methods: FID, spin echo, inversion recovery and spectroscopy. Fourier imaging and k-space and gradient echoes. Sampling and "aliasing" in image reconstruction. Field gradients. Slice selection. Phase and frequency coding. Contrast. Saturation recovery and inversion recovery sequences; basic SE, saturation recovery and inversion recovery sequences. Basic GE sequence. Other sequences.
- Physics of propagation of US. Instrumentation. Diffraction and beam profile. Phased arrays, focusing and scanning. Time-gain compensation. Visualization and dynamic range compression. US operation modes. Acquisition rate and FOV. Doppler imaging. Processing schemes of continuous and pulsed Doppler signals. Duplex mode. Continuous wave Doppler. Pulsed Doppler. Factors affecting the image quality. Contrast. Safety control.
Mandatory literature
Liang Zhi-Pei;
Principles of magnetic resonance imaging. ISBN: 0-7803-4723-4
Haacke E. Mark 070;
Magnetic resonance imaging. ISBN: 0-471-35128-8
Hoskins Peter 340;
Diagnostic ultrasound. ISBN: 1-84110-042-0
Teaching methods and learning activities
Lectures on theory, problem solving classes, and equipment description and operation classes in hospital.
Evaluation Type
Evaluation with final exam
Assessment Components
designation |
Weight (%) |
Exame |
100,00 |
Total: |
100,00 |
Amount of time allocated to each course unit
designation |
Time (hours) |
Estudo autónomo |
113,00 |
Frequência das aulas |
49,00 |
Total: |
162,00 |
Eligibility for exams
The attendance rules of the FCUP student evaluation regulation apply
Calculation formula of final grade
The final mark is the final exam mark.
Classification improvement
The final grade of the UC can be improved by taking the appeal exam. The Appeal Exam focuses on the entire subject matter of the UC program.
Observations
O júri da UC é composto por:
- J Agostinho Moreira
-
Carla Susana Santana Carmelo Rosa