Giulio Jori, Johan Moan, Willem M. Star, chairs/editors ; sponsored by BiOS--Biomedical Optics Society, European Optical Society (EOS), SPIE--the International Society for Optical Engineering ; under the patronage of Domokos Kosáry, Miklos Réthelyi ; hosted by Hungarian Medical Laser and Medical Optics Society, HUNGOPTIKA--SPIE Hungary Chapter, Semmelweis University Laser CenterSPIEc1994