Propedeutic Studies
Module Applied Physics

Academic Year 2023/2024 - Teacher: Riccardo REITANO

Expected Learning Outcomes

The aim of the Physics module is to teach basic physics and mathematics with simple applications to biomedical problems. The goal is the homogeneity of preparation for all students in view of the specific knowledge required of them later in the Degree Course. In particular, the student will have to acquire knowledge of some basic physical laws and techniques for understanding physiological, biological and medical processes and will have to learn basic concepts useful for the correct use of the instrumentation used in the professional field.

Course Structure

Frontal lessons with excercises involving students

Required Prerequisites

Basic knowledge of algebra and geometry typically acquired during secondary school.

Attendance of Lessons

Normally required

Detailed Course Content

Physical quantities and their measurement - .Scalar and vector quantities. Operations between vectors.

Recalls of mechanics and notions of Biomechanics - Kinematics. Circular motion and harmonic motion. . Principles of dynamics. Work. Power. Power and efficiency. Moment. Static. Elasticity. Levers. Physiological levers. Bone fractures (generalities).

Recalls on fluids and applications in biological systems - Density. Viscosity. Hydrostatic pressure. Static of fluids. Stevino's law. Pascal's principle. Principle of Archimedes. Drip. Transfusion. Withdrawal. Drainage. Dynamics of ideal liquids. Bernoulli's theorem. Aneurysm and stenosis. Real liquids. Poiseuille report. Hydraulic resistance.

Thermometry and thermoregulation - temperature and heat. Temperature measurement. Thermometric scales. Clinical thermometers. Specific heat. Thermal balance. State transitions . Heat transmission. Energy balance in the human body. Basal metabolic power.

The electric and bioelectric phenomena - charges and electric fields. . Electric current. Laws of Ohm. Elementary circuits. Joule effect. Defibrillator. Risks related to the use of electricity.

Waves and radiations - Wave phenomena. Period and frequency. Amplitude and energy. Mechanical waves. The sound. Intensity of sound. Sound pressure and decibels. Stethoscope. Ultrasound in medicine. Electromagnetic waves. The electromagnetic spectrum. Radiation in diagnostics and in therapy. X-ray diagnostics. Radioisotopes and nuclear medicine. Radiotherapy. Biological effects of ionizing radiation. Overview of dosimetry and radioprotection.

Textbook Information

1. D. Scannicchio, Fisica Biomedica, EdiSES

2. A. Lascialfari, F. Borsa, A.M. Gueli, Principi di fisica per indirizzo biomedico e farmaceutico, EdiSES

Course Planning

 SubjectsText References
1Physical quantities, units and systems of measurement, dimensional equations. Measurement tools. Scalar and vector quantities. Operations between vectors.
2Kinematics. Circular motion and harmonic motion. . Principles of dynamics. Work. Energy. Power and efficiency. Moments. Statics. Elasticity. Levers. Physiological levers. Bone fractures (general information).
3Recall on fluids and applications in biological systems - Density. Viscosity. Hydrostatic pressure. Statics of fluids. Stevino's law. Pascal's principle. Archimedes' principle. Intravenous drip. Transfusion. Withdrawal. Serosanguineous dDrainage. Dynamics of ideal liquids. Bernoulli's theorem. Aneurysm and stenosis. Real liquids. Poiseuille relation. Hydraulic resistance. Sphygmomanometry.
4Thermometry and thermoregulation – Temperature and heat. Temperature measurement. Thermometric scales. Clinical thermometers. Specific heat. Thermal balance. State transitions. Heat transmission. Energy balance in the human body. Basal metabolic power.
5Electrical and bioelectric phenomena – Electric charges and fields. . Electric current. Ohm's laws. Elementary circuits. Joule effect. Defibrillator. Risks associated with the use of electricity.
6Wave phenomena. Period and frequency. Amplitude and energy. Mechanical waves. The sound. Sound intensity. Sound pressure and decibels. Phonendoscope. Ultrasound in medicine.
7Electromagnetic waves. The electromagnetic spectrum. Radiation in diagnostics and therapy. Diagnostics with X-rays. Radioisotopes and nuclear medicine. Radiotherapy. Biological effects of ionizing radiation. Notes on dosimetry and radioprotection.

Learning Assessment

Learning Assessment Procedures

Oral examination that may include excercises. Correct use of the scientific terminology and clarity are valued.

Examples of frequently asked questions and / or exercises

  • X-ray and their use in diagnostics
  • Ideal fluids and the blood circulatory system
  • Generality on waves and sound
  • Heat propagation and thermoregulation in warm blooded animals
  • Work and energy
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