SCIENZE DELLA PREVENZIONE RADIOPROTEZIONE E CONTROLLI DI QUALITA'
Academic Year 2019/2020 - 1° Year- Electrical and Electronic Measurements: Carlo Trigona
- Radiobiology e Radioprotection: Corrado Spatola
- The physics of instrumentation and devices: Anna Maria Gueli
Taught classes: 42 hours
Term / Semester: 2°
Learning Objectives
- Electrical and Electronic Measurements
The specific training objectives, which are functional to the professional figure that the course intends to train, that is the expert in the field of electronic electrical measurements, sensors and transduction elements inherent the field of radiology medical for pictures and radiotherapy.
In this context, the course aims to train technicians with a suitable basic scientific training and adequate competences of the general technical-scientific content and methods of electronic engineering with particular emphasis on the basic of metrology.
- Radiobiology e Radioprotection
To acquire knowledge about the following topics:
- Theoretical principles of radiobiology
- Interaction of ionizing radiations with human body
- Principles of dose fractionation in radiotehrapy
- Technical aspects of radioprotection
- The physics of instrumentation and devices
The main objective of the lectures is the knowledge of the physics fundamentals of instrumentation useful to medical diagnostics and therapy.
Course Structure
- Electrical and Electronic Measurements
Frontal lessons
- Radiobiology e Radioprotection
Lessons
- The physics of instrumentation and devices
Lectures and tests (entrance, on going and end-of-course verification).
Detailed Course Content
- Electrical and Electronic Measurements
Outline of measurement systems
Block diagram of a measurement system. Influence and Interference. Compensation process.
Examples of instruments: the mAmpere-meter, the pressure gauge.
Elements of Metrology
Measurements. International System of Units. Uncertainty A and B. Calibration diagram. Sensitivity and resolution in measuring instrument
The analog oscilloscope
Block diagram of the analog oscilloscope. Working principle. Main controls of the oscilloscope.
The digital oscilloscope
Block diagram of the digital oscilloscope. Sampling of an analog signal. Criteria of selecting a sampling procedure. Comparison between analog and digital oscilloscope.
Virtual Instruments PC-based, LabView and acquisition boards.
Sensors
Resistance Temperature Detectors (RTDs), strain gauge, accelerometer, fluxgate magnetometer, conditioning circuits.
Experimental activities
- Radiobiology e Radioprotection
Interactions between ionizing radiations with human body
Physical, Chemical and Biological effects of ionizing radiations
LET; EBR; OER
Principles of Dose fractionation and clinical applications
Radiosensibility and radiocurability of biological tissues and cancer
TCP/NTCP
Principles of clinical radiotherapy
Theoretical principles of radioprotection
- The physics of instrumentation and devices
X-RAYS DIAGNOSTICS: X-rays radiation. X-ray tube. Production of X-rays spectra. X-ray absorption. Radiological imaging. The image intensifier.
DIAGNOSTIC NUCLEAR MEDICINE: Radioactivity. The radioactive law of decay. Use of radionuclides in medical diagnosis. Effective half-life. Scintigraphy.
TOMOGRAPHIC IMAGES: The anatomical planes. Computed Tomography (CT). Single photon emission tomography (SPECT). Positron emission tomography (PET).
MAGNETIC RESONANCE IMAGING: Radio Waves. Gyromagnetic ratio and Larmor frequency. Nuclear Magnetic Resonance (NMR). Devices and Magnetic Resonance Imaging systems.
RADIATION THERAPY: The radiation dose. Therapeutic ratio. Conventional radiotherapy. Brachytherapy and radiometabolic therapy. Radiotherapy with external beams. The LINAC.
Textbook Information
- Electrical and Electronic Measurements
A. Brandolini, R. Ottoboni, Fondamenti di metrologia, società editrice Esculapio
G. Iuculano, D.Mirri, Misure elettroniche, CEDAM
E. O. Doebelin, Measurement systems, McGraw Hill
Norme UNI 4546, lecture notes
- Radiobiology e Radioprotection
Diagnostica per immagini e Radioterapia - Cittadini
- The physics of instrumentation and devices
D. Scannicchio, Fisica Biomedica, EdiSES, Third Edition, 2013
Lecture notes provided during the course.