Assistant Lecturer : Talib Abdulridha Abdulwahid Al-Hchaimi University of Kufa Faculty of science Department of physics Iraq, Najaf, P.O.box:(221) Tel. 009647801234019 E-mail: taliba.jabir@uokufa.edu.iq - Bachelor s degree from Babylon University, science college, Physics department (1993-1994) . Master Degree from Kufa University, science college, Physics department(20112012) Research Interest 1234- Laser researches Optics researches Nuclear researches Medical researches Teaching Interest 1234- Laser Physics Optics Physics Nuclear Physics Medical Physics Researches Publication 1- Study of effect of non- central obscuration to obscured circular aperture on third order spherical aberration. 2- Estimation of entrance skin exposure for patients undergoing fluoroscopic examination in shockwave lithotripsy (ESWL) 3- Effect of Ratio of Cobalt on the Hardness for ( WC-Co) Alloys when Irradiated by Electron . 4- Evaluation the correlation Energy of B+2-ion 5- Mathematical calculation of effective dose from gamma ray sources in nuclear physics lab. 6- Calculation point spread function for elliptical aperture having elliptical obscuration . 7- Treatment of breast cancer by 6 Mev. Gamma photons with gold nano- particles