Physics
Study Course Implementer
Riga, 26a Anninmuizas boulevard, 1st floor, Rooms No 147 a and b, fizika@rsu.lv, +371 67061539
About Study Course
Objective
To provide knowledge on the basics of acoustics; To develop understanding of the importance of science in health care.
Preliminary Knowledge
Secondary school physics and mathematics course.
Learning Outcomes
Knowledge
1.To use physical terms correctly; To explain the perception of sound and importance thereof; To describe the physical and psychophysical parameters of sound; To describe the effect of electromagnetic waves on the human body and protective measures against unwanted exposure.
Skills
1.Will be able to process physical measurement data; Will be able to use the terms used in physics; Will be able to solve tasks with values in decibel scales.
Competences
1.As a result of completing the study course, students will be able to evaluate the physical parameters of sound, the relation of sound with the quality of human speech and life.
Assessment
Individual work
|
Title
|
% from total grade
|
Grade
|
|---|---|---|
|
1.
Individual work |
-
|
-
|
|
Outside of classes and lectures, students study literature and e-learning materials, describe and interpret the results of practical work.
|
||
Examination
|
Title
|
% from total grade
|
Grade
|
|---|---|---|
|
1.
Examination |
-
|
10 points
|
|
50% participation and activity in classes, protocols of practical classes, 50% exam. |
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Study Course Theme Plan
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Lecture
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Modality
|
Location
|
Contact hours
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|---|---|---|
|
Off site
|
Video
|
2
|
Topics
|
Intro lecture. Physics basics
|
-
Lecture
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
Off site
|
Video
|
2
|
Topics
|
Mechanical deformations. Oscillations.
|
-
Lecture
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
Off site
|
Video
|
2
|
Topics
|
Surface tension. Viscosity.
|
-
Lecture
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
Off site
|
Video
|
2
|
Topics
|
Newton's law of cooling.
|
-
Lecture
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
Off site
|
Video
|
2
|
Topics
|
Audiometry.
|
-
Lecture
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
Off site
|
Video
|
2
|
Topics
|
Ultrasound.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Introduction. Occupational safety in physics laboratories. Examples and applications of mathematics in medical physics. Physical measurements in biology and medicine. Simple planning of the course of a physical experiment in the study of physical processes. Direct and indirect measurements. Random parameters and their statistical distribution. Correlations of functions. Regression analysis. Application of IT in practical work. Practical work: Measurements.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Harmonic oscillations. Types of pendulums: mathematical, spring, physical. Oscillation characteristics. Frequency spectrum of complex oscillations. Forced oscillations and resonance. Periodic processes in the human body. Practical work: Oscillations.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Elastic strength and deformations. Hooke's law. Mechanical stress. Hardness, ductility, ductility and brittleness. Mechanical properties of biological tissues (e.g. bones, blood vessels, teeth, etc.). Rotational motion of a rigid body. Levers and connections in the human support and locomotion apparatus. Balance of the human body and the vestibular apparatus. Human mechanical work and power. Ergometry. Practical work: Elasticity.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Spontaneous and induced radiation of light sources. Laser construction and principle of operation. Properties of light waves – interference and diffraction. Applications of laser radiation in medicine. Photobiological processes. Practical work: Laser radiation.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Magnetic field, characteristics thereof. Earth’s magnetic field, the role thereof. Magnetic properties of tissues of the human body. Electromagnetic field and its effect on the human body. Practical work: Study of the Earth’s magnetic field.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Ray (geometric) optics. Laws of propagation of light. Optical systems. The human eye. Basic principles of optical microscopy. Optical fibers and their use in medicine. Endoscopy. Polarization of light. Methods of obtaining polarized light. Optical activity of substances. Study of biological tissues in polarized light. Practical work: Refractometry/Polarimetry.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Mechanical waves. Sound and its physical characteristics. Logarithmic scales. Physical basis of clinical acoustic examination methods. Acoustic measurements and their application in medicine. Acoustic methods in medical diagnostics. Practical work: Audiometry.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Ultrasound and infrasound, its acquisition, properties and use in medicine. Shockwave. Doppler effect. Fluid flow. Physical issues of hemodynamics. Circulation patterns. Determination of blood flow rate. Cardiac work and power. Artificial blood circulation apparatus. Ultrasonography. Practical work: Determination of liquid flow rate.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Types of ionizing radiation. X-rays, its origin. Bremsstrahlung and characteristic X-rays, their spectra. Interaction of X-rays with matter. The use of X-rays in medicine. Computed tomography. Radioactivity. Law of radioactive decay. Effects of ionizing radiation on the human body. Dosimetry devices. Use of radioactive isotopes and neutrons in medicine. Particle accelerators and their use in medicine. Practical work: Ionizing radiation.
|
-
Class/Seminar
|
Modality
|
Location
|
Contact hours
|
|---|---|---|
|
On site
|
Computer room
|
2
|
Topics
|
Colloquium.
|
Bibliography
Required Reading
Praktiskie un laboratorijas darbi medicīniskajā un bioloģiskajā fizikā : 1. semestris / autori: Uldis Teibe, Paulis Butlers, Imants Kalniņš, Uldis Berķis, Zenta Avota, Jānis Sprieslis, Viesturs Poriņš. Rīgas Stradiņa universitāte. Fizikas katedra. Rīga: RSU, 2008. 74 lpp. (izdevums akceptējams)
Praktiskie un laboratorijas darbi medicīniskajā un bioloģiskajā fizikā : 2. semestris / autori: Uldis Teibe, Paulis Butlers, Imants Kalniņš, Uldis Berķis, Zenta Avota, Jānis Sprieslis, Viesturs Poriņš. Rīgas Stradiņa universitāte. Fizikas katedra. Rīga: RSU, 2010. 77, [1] lpp. (izdevums akceptējams)
Additional Reading
Giancoli D. C. Physics for Scientists and Engineers with Modern Physics. 4th ed., London: Prentice Hall, 2009, pp. 689.