%0 Journal Article %T Sistema de detecci¨®n de rayos x para obtener im¨¢genes digitales en el estudio de obras de arte %A Bola£¿os P¨¦rez %A Lourdes %A Cabal Rodr¨ªguez %A Ana E %A D¨ªaz Garc¨ªa %A Angelina %A Ramello %A Luciano %A Prino %A Francesco %A Grybos %A Pawel %A Maj %A Piotr %A Giubellino %A Paolo %A Marzari-Chiesa %A Alberta %A Gambaccini %A Mauro %A Albertin %A Fauzia %A Petrucci %A Ferruccio %J Nucleus %D 2008 %I Scientific Electronic Library Online %X x-ray radiography plays an important role in the study of artworks. it particularly provides information on the origin, authenticity, painting technique, material conditions and its conservation history. this article describes a system based on semiconductor microstrip detector for acquisition x-ray images using the k-edge logarithmic substraction technique. the system has been characterized and the first images of its application for pigment detection are shown. %K x-ray fluorescence analysis %K cultural objects %K age estimation %K historical aspects %K preservation %K si microstrip detectors %K paints %K pigments. %U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0864-084X2008000100002&lng=en&nrm=iso&tlng=en