<?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%">Daniel Schlattman</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%">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: applications to arthrography needle insertion</style></title><secondary-title><style face="normal" font="default" size="100%">Studies in health technology and informatics</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Arthrography</style></keyword><keyword><style  face="normal" font="default" size="100%">Humans</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><keyword><style  face="normal" font="default" size="100%">United States</style></keyword><keyword><style  face="normal" font="default" size="100%">User-Computer Interface</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><publisher><style face="normal" font="default" size="100%">Engineering Research Center, Johns Hopkins University, Baltimore, MD, USA gfisch@jhu edu</style></publisher><volume><style face="normal" font="default" size="100%">119</style></volume><pages><style face="normal" font="default" size="100%">150–155</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) has unmatched potential for planning, guiding, monitoring, controlling interventions MR arthrography (MRA) is the imaging gold standard to assess small ligament, fibrocartilage injury in joints In contemporary practice, MRA consists of two consecutive sessions: 1) an interventional session where a needle is driven to the joint space, gadolinium 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 MRA 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</style></abstract></record></records></xml>