Real-time MRI-TRUS fusion for guidance of targeted prostate biopsies. Export

@article{citeulike:5844665, abstract = {Targeted prostate biopsy is challenging because no currently established imaging modality is both accurate for prostate cancer diagnosis and cost-effective for real-time procedure guidance. A system that fuses real-time transrectal ultrasound images with previously acquired endorectal coil MRI images for prostate biopsy guidance is presented here. The system uses electromagnetic tracking and intraoperative image registration to superimpose the MRI data on the ultrasound image. Prostate motion is tracked and compensated for without the need for fiducial markers. The accuracy of the system in phantom studies was shown to be 2.4 +/- 1.2 mm. The fusion system has been used in more than 20 patients to guide biopsies with almost no modification of the conventional protocol. Retrospective clinical evaluation suggests that clinically acceptable spatial accuracy can be achieved.}, author = {Xu, Sheng and Kruecker, Jochen and Turkbey, Baris and Glossop, Neil and Singh, Anurag K. and Choyke, Peter and Pinto, Peter and Wood, Bradford J.}, citeulike-article-id = {5844665}, citeulike-linkout-0 = {http://dx.doi.org/10.1080/10929080802364645}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/18821344}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=18821344}, doi = {10.1080/10929080802364645}, issn = {1097-0150}, journal = {Computer aided surgery : official journal of the International Society for Computer Aided Surgery}, keywords = {biopsy, mri, prostate}, month = {September}, number = {5}, pages = {255--264}, posted-at = {2009-09-26 22:47:14}, priority = {2}, title = {Real-time MRI-TRUS fusion for guidance of targeted prostate biopsies.}, url = {http://dx.doi.org/10.1080/10929080802364645}, volume = {13}, year = {2008} }

TY - JOUR ID - citeulike:5844665 L3 - citeulike-article-id:5844665 N2 - Targeted prostate biopsy is challenging because no currently established imaging modality is both accurate for prostate cancer diagnosis and cost-effective for real-time procedure guidance. A system that fuses real-time transrectal ultrasound images with previously acquired endorectal coil MRI images for prostate biopsy guidance is presented here. The system uses electromagnetic tracking and intraoperative image registration to superimpose the MRI data on the ultrasound image. Prostate motion is tracked and compensated for without the need for fiducial markers. The accuracy of the system in phantom studies was shown to be 2.4 +/- 1.2 mm. The fusion system has been used in more than 20 patients to guide biopsies with almost no modification of the conventional protocol. Retrospective clinical evaluation suggests that clinically acceptable spatial accuracy can be achieved. IS - 5 JF - Computer aided surgery : official journal of the International Society for Computer Aided Surgery SN - 1097-0150 EP - 264 TI - Real-time MRI-TRUS fusion for guidance of targeted prostate biopsies. VL - 13 SP - 255 KW - biopsy KW - mri KW - prostate AU - Xu, Sheng AU - Kruecker, Jochen AU - Turkbey, Baris AU - Glossop, Neil AU - Singh, Anurag AU - Choyke, Peter AU - Pinto, Peter AU - Wood, Bradford PY - 2008/09// UR - http://dx.doi.org/10.1080/10929080802364645 ER -