Publications Annual Research Report (Extract) CRIEPI publishes "Annual Research Report" each year, that introduces the principal research results including the Low Dose Radiation Research. The links listed below are the extracts from Annual Research Report. [Free Download] FY2012 Quantitative Evaluation of Low-Dose Radiation Risk and its Reflection on Radiation Protection FY2011 Elucidation of the Mechanisms of Low-dose Radiation Effects Rational Radiation Safety Technology FY2010 Elucidation of the Mechanisms of Low Dose Radiation Effects Rational Radiation Safety Technology FY2009 Elucidation of the Mechanisms of Low Dose Radiation Effects Rational Radiation Safety Technology 2009 Nuclear Technology: Supporting Foundations for a Stable Supply Acquisition of resistance to high-dose radiation by low-dose pre-irradiation -Mechanism of recovery from radiation injury- New Surface Contamination Measurement Method at Nuclear Power Plants -Demonstration of Applicability of Clearance Automatic Laser Inspection System for Surface Contamination Measurement- 2008 Nuclear Technology: Supporting Foundations for a Stable Supply Restraint of Radinuclides Migration by Cementitious Materials containing Fly Ash 2007 Nuclear Technology: Supporting Foundations for a Stable Supply 2006 Reduction of the Background Mutation by a Low Dose X-irradiation of Drosophila Immature Sperms at a Low Dose-rate Long Term Effects of Low Dose-rate Gamma Radiation on Mouse Hematopoietic System Development of a Clearance Measurement System for Concrete Waste -Development of Correction Method of BG Count Rate Due to Natural Radionuclides in Concrete- 2005 Acquisition of Radioresistance in Mice Induced by Low Dose-rate Long Term Gamma Irradiation - Enhancement of Hematopoiesis and Reduction of DNA Damage - Development of Inspection System for Clearance Level (CLALIS) and Proposal of Reasonable Methods to Judge Satisfaction of Clearance Development of Evaluation Method for Chemical Alteration of Cementitious Materials in a TRU Waste Disposal Facility -A Coupling Transport and Chemical Equilibrium Calculation Code to Predict the Alteration Behaviour of the Fractured Cementitious Materials- 2004 Enhancement of Tumor Rejection in Mice by Low Dose-rate γ Irradiation