Skrypnik Alexei V. RussiaСанкт-ПетербургITMO University, 49 Kronverksky Pr. St. Petersburg, 197101 Russiaalesch_skrypnik@mail.ru Author's articles Monte Carlo Simulation of Laser Radiation Propagation in the Multilayers Model of Head and Brain Tissues in Health and in the Presence of Intracranial Hematoma