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Lecturer(s)
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Bouchal Zdeněk, prof. RNDr. Dr.
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Petráš František, RNDr.
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Course content
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1. Introduction, basic concepts 2. Demonstration and second oscillation generation of electromagnetic radiation in general, positive feedback in electronics and optics 3. Stimulated emission, laser gain, the active substance level, pumping and emission of radiation, the implementation of the experimental setup. 4. Measuring the resonator, the resonator modes, Gaussian beam - measurement and evaluation of resonant conditions Agilent 4411B E 5. Demonstration of solid-state lasers, gas lasers, measurement parameters argon laser Coherent Innova-300C Trimming sixth semiconductor lasers, the generation of radiation in semiconductors, 7. Measurement of radiation patterns, energy and power pulse spectrum, coherence parameter measurement apparatus Beamstar and Beam Profiler 8. Use of laser radiation microscopy and holography - experimental realization of a digital hologram 9. Interactions of laser radiation with tissue, UV lasers and their applications in biology and medicine, limit Parameters laser pointers 10. lasers in dermatology and ophthalmology - used types of interactions, types of lasers, the appropriate indications 11. Intraocular laser surgery - interaction types, laser types, the appropriate indications, Measuring the effects of interaction. 12. use of laser technology in the investigation and diagnosis in ophthalmology
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Learning activities and teaching methods
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Lecture, Demonstration, Laboratory Work
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Learning outcomes
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The course deals with the problem of lasers in terms of their principles, technical parameters and characteristics. The selected areas of laser technology are discussed with particular attention focused on the interaction of radiation with tissues and to applications in ophthalmology.
The students get an idea and knowledge of the general physical principles of laser functions and they are able to utilize theoretical knowledge in laser application in laboratory.
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Prerequisites
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Basic knowledge of quantum physics and electronics.
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Assessment methods and criteria
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Oral exam
The students are required to demonstrate knowledge of laser physics and laser applications.
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Recommended literature
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Diels, J.C., Rudolf, W. (1996). Ultrashort laser phenomena. Academic press.
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Haken, H. (1970). Light and Matter. Springer-Verlag.
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Horák, R. (1987). Základy fyziky laserů. Olomouc, skriptum.
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Kanski, J.J. (2007). Clinical Ophthalmology, 6th edition. Butterworth-Heinemann Medical.
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Kuchynka, P. a kol. (2007). Oční lékařství. Praha, Grada.
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Milonni, P.W., Eberly, J.H. (1988). Lasers. J. Wiley.
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Sargent III., M., Scully, M.O., Lamb Jr., W.E. (1974). Laser physics. Addison-Wesley.
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