BME4005 Laser-Tissue InteractionsBahçeşehir UniversityDegree Programs MOLECULAR BIOLOGY AND GENETICSGeneral Information For StudentsDiploma SupplementErasmus Policy StatementNational QualificationsBologna Commission
MOLECULAR BIOLOGY AND GENETICS
Bachelor TR-NQF-HE: Level 6 QF-EHEA: First Cycle EQF-LLL: Level 6

Course Introduction and Application Information

Course Code Course Name Semester Theoretical Practical Credit ECTS
BME4005 Laser-Tissue Interactions Fall 3 0 3 6
This catalog is for information purposes. Course status is determined by the relevant department at the beginning of semester.

Basic information

Language of instruction: English
Type of course: Non-Departmental Elective
Course Level: Bachelor’s Degree (First Cycle)
Mode of Delivery: Face to face
Course Coordinator : Dr. Öğr. Üyesi BURCU TUNÇ ÇAMLIBEL
Course Objectives: The aim of this course is to provide a thorough understanding of the basic physical principles which underlie therapeutic uses of lasers in medicine. Laser-tissue interaction mechanisms will be examined.

Learning Outcomes

The students who have succeeded in this course;
On completion successful students will be able to understand the mechanisms describing the interaction of laser radiation with biological tissue, spectroscopic and diagnostic optical applications of lasers in medicine, selected applications of lasers and optical techniques which are presently important in medicine.

Course Content

Wave motion, electromagnetic theory, electromagnetic spectrum, propagation of light , measurement of optical properties of tissues, optics, microscopy, lasers, mechanisms of laser-tissue ineractions, lasers in surgery, tissue welding, laser tweezers, lasers in imaging, diagnostic applications, electrosurgery versus laser surgery, laser safety.

Weekly Detailed Course Contents

Week Subject Related Preparation
1) Introduction, wave motion; plane, spherical and cylindrical waves, Electromagnetic theory, electromagnetic waves, energy and momentum of radiation. Dipole emission, emission and absorption by atoms and molecules, black body radiation, electromagnetic spectrum.
2) Propagation of light: reflection, refraction, scattering, interference and diffraction. Measurement of optical properties of tissue, Geometrical optics, fiberoptics. Microscopy and limits of resolution, mechanisms of contrast.
3) Eye and vision, perception of color. Spontaneous and stimulated emission, principle of laser, cavity modes, lasing media, pumping mechanisms, continuous and pulsed regimes.
4) "Mechanisms of laser-tissue interactions I: Photochemical. Photodynamic therapy, photostimulation, cytotoxicity of UV light."
5) Mechanisms of laser-tissue interactions II: Photothermal. Heat generation, heat conduction and distribution. Thermal damage to tissue. Laser-Induced Interstitial Thermotherapy (LIIT).
6) Mechanisms of laser-tissue interactions III: Photomechanical. Explosive evaporation, shock and acoustic waves, cavitation, jet formation.
7) Mechanisms of laser-tissue interactions IV: Dielectric breakdown, plasma-mediated ablation.
8) Lasers in Ophthalmology.
9) Lasers in Dermatology.
10) Lasers in General Surgery, Cardiovascular Surgery, Gynecology. Tissue welding. Low power lasers. Micromanipulation and cell surgery.
11) Lasers in Imaging.
12) Diagnostic applications: Autofluorescence, Raman spectroscopy, Scattering Light Spectroscopy, Doppler velocimetry.
13) "Electrosurgery: Mechanisms of interaction and tissue damage. Pros and cons vs. laser surgery."
14) Laser safety: lasers classification.

Sources

Course Notes / Textbooks: M. H. Niemz, Laser tissue interactions, Springer Verlag. ISBN 354-060-3638
References: Lasers in Medical Science (SpringerLINK 1998-), Lasers in Surgery and Medicine (WILEY 1997-)

Evaluation System

Semester Requirements Number of Activities Level of Contribution
Presentation 1 % 40
Final 1 % 60
Total % 100
PERCENTAGE OF SEMESTER WORK % 40
PERCENTAGE OF FINAL WORK % 60
Total % 100

ECTS / Workload Table

Activities Number of Activities Duration (Hours) Workload
Course Hours 14 3 42
Study Hours Out of Class 14 8 112
Midterms 2 2 4
Final 1 2 2
Total Workload 160

Contribution of Learning Outcomes to Programme Outcomes

No Effect 1 Lowest 2 Low 3 Average 4 High 5 Highest
           
Program Outcomes Level of Contribution
1) Utilize the wealth of information stored in computer databases to answer basic biological questions and solve problems such as diagnosis and treatment of diseases. 3
2) Acquire an ability to compile and analyze biological information, clearly present and discuss the conclusions, the inferred knowledge and the arguments behind them both in oral and written format. 4
3) Develop critical, creative and analytical thinking skills. 5
4) Develop effective communication skills and have competence in scientific speaking, reading and writing abilities in English and Turkish. 3
5) Gain knowledge of different techniques and methods used in genetics and acquire the relevant laboratory skills. 4
6) Detect biological problems, learn to make hypothesis and solve the hypothesis by using variety of experimental and observational methods. 4
7) Gain knowledge of methods for collecting quantitative and qualitative data and obtain the related skills. 3
8) Conduct research through paying attention to ethics, human values and rights. Pay special attention to confidentiality of information while working with human subjects. 5
9) Obtain basic concepts used in theory and practices of molecular biology and genetics and establish associations between them. 4
10) Search and use literature to improve himself/herself and follow recent developments in science and technology. 5
11) Be aware of the national and international problems in the field and search for solutions. 4