Session 3(B) Chairman: B. Sopko T. Ižák, Z. Remeš, J. Holovský, M. Vaneček, O. Babchenko, Ü. Dagkaldiran, B. Rezek Custom-made Laser Scanning Optical Microscope (LSOM) for High Resolution Light Beam Induced Current Measurements P. Tvarožek, D. Káčik, D. Lorenc Spectral broadering of light in photonic crystal fibers I. Baník The Photoluminescence - excitation characteristic of a stimulative radiation in chalcogenide glasses E. Gemzický, J. Müllerová Analyzing the influence of refractive index profile errors on spectral reflectance of fiber Bragg gratings M. Sokolský, D. Peterkeová, M. Weis, J. Cirák Effect of calcium ions on molecular interactions in biomembranes E. Vavrinský, V. Stopjaková, I. Brezina, L. Majer, V. Tvarožek, P. Soláriková Monitoring and Analysis of Human Cognitive Processes