<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Gregory Fischer</style></author><author><style face="normal" font="default" size="100%">Anton Deguet</style></author><author><style face="normal" font="default" size="100%">Csaba Csoma</style></author><author><style face="normal" font="default" size="100%">Russell Taylor</style></author><author><style face="normal" font="default" size="100%">Laura Fayad</style></author><author><style face="normal" font="default" size="100%">John A Carrino</style></author><author><style face="normal" font="default" size="100%">James Zinreich</style></author><author><style face="normal" font="default" size="100%">Gabor Fichtinger</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">MRI image overlay: application to arthrography needle insertion</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Computer Aided Surgery</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Arthrography</style></keyword><keyword><style  face="normal" font="default" size="100%">Cartilage</style></keyword><keyword><style  face="normal" font="default" size="100%">Contrast Media</style></keyword><keyword><style  face="normal" font="default" size="100%">diagnosis</style></keyword><keyword><style  face="normal" font="default" size="100%">Humans</style></keyword><keyword><style  face="normal" font="default" size="100%">injuries</style></keyword><keyword><style  face="normal" font="default" size="100%">instrumentation</style></keyword><keyword><style  face="normal" font="default" size="100%">Joint Diseases</style></keyword><keyword><style  face="normal" font="default" size="100%">Ligaments</style></keyword><keyword><style  face="normal" font="default" size="100%">Magnetic Resonance Imaging</style></keyword><keyword><style  face="normal" font="default" size="100%">Needles</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">Jan</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://dx doi org/10 1080/10929080601169930</style></url></web-urls><related-urls><url><style face="normal" font="default" size="100%">http://perk.cs.queensu.ca/sites/perk.cs.queensu.ca/files/Fischer2007.pdf</style></url></related-urls></urls><number><style face="normal" font="default" size="100%">1</style></number><publisher><style face="normal" font="default" size="100%">Engineering Research Center, Johns Hopkins University, Baltimore, Maryland, USA gfisch@jhu edu</style></publisher><volume><style face="normal" font="default" size="100%">12</style></volume><pages><style face="normal" font="default" size="100%">2–14</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Magnetic Resonance Imaging (MRI) offers great potential for planning, guiding, monitoring, controlling interventions MR arthrography (MRAr) is the imaging gold standard for assessing small ligament, fibrocartilage injury in joints In contemporary practice, MRAr consists of two consecutive sessions: (1) an interventional session where a needle is driven to the joint space, MR contrast is injected under fluoroscopy or CT guidance;, (2) a diagnostic MRI imaging session to visualize the distribution of contrast inside the joint space, evaluate the condition of the joint Our approach to MRAr is to eliminate the separate radiologically guided needle insertion, contrast injection procedure by performing those tasks on conventional high-field closed MRI scanners We propose a 2D augmented reality image overlay device to guide needle insertion procedures This approach makes diagnostic high-field magnets available for interventions without a complex, expensive engineering entourage In preclinical trials, needle insertions have been performed in the joints of porcine, human cadavers using MR image overlay guidance; in all cases, insertions successfully reached the joint space on the first attempt</style></abstract></record></records></xml>