A method, composition and system respond to ionizing radiation to adjust biological activity. In some approaches the ionizing radiation is X-ray or extreme ultraviolet radiation that produces luminescent responses that induce biologically active responses....http://www.google.fr/patents/US8168958?utm_source=gb-gplus-shareBrevet US8168958 - Ionizing-radiation-responsive compositions, methods, and systems
Ionizing-radiation-responsive compositions, methods, and systems