Intraoperative visualization of the pyramidal tract by diffusion-tensor-imaging-based fiber tracking. Export

@article{citeulike:874165, abstract = {Functional neuronavigation allows intraoperative visualization of cortical eloquent brain areas. Major white matter tracts, such as the pyramidal tract, can be delineated by diffusion-tensor-imaging based fiber tracking. These tractography data were integrated into 3-D datasets applied for neuronavigation by rigid registration of the diffusion images with standard anatomical image data so that their course could be superimposed onto the surgical field during resection of gliomas. Intraoperative high-field magnetic resonance imaging was used to compensate for the effects of brain shift, which amounted up to 8 mm. Despite image distortion of echo planar images, which was identified by non-linear registration techniques, navigation was reliable. In none of the 19 patients new postoperative neurological deficits were encountered. Intraoperative visualization of major white matter tracts allows save resection of gliomas near eloquent brain areas. A possible shifting of the pyramidal tract has to be taken into account after major tumor parts are resected.}, address = {Department of Neurosurgery, University Erlangen-N\"{u}rnberg, Schwabachanlage 6, 91054 Erlangen, Germany. nimsky@nch.imed.uni-erlangen.de}, author = {Nimsky, C. and Ganslandt, O. and Merhof, D. and Sorensen, A. G. and Fahlbusch, R.}, citeulike-article-id = {874165}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/j.neuroimage.2005.11.001}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/16364659}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=16364659}, citeulike-linkout-3 = {http://www.sciencedirect.com/science/article/B6WNP-4HVDYVD-4/1/604fd2ed26905ff250113c9a42984f93}, day = {1}, doi = {10.1016/j.neuroimage.2005.11.001}, issn = {1053-8119}, journal = {Neuroimage}, keywords = {anatomy, clinical, dti, intraoperative, neuroscience, pubmed, segmentation, tractography}, month = {May}, number = {4}, pages = {1219--1229}, posted-at = {2006-09-26 19:42:41}, priority = {3}, title = {Intraoperative visualization of the pyramidal tract by diffusion-tensor-imaging-based fiber tracking.}, url = {http://dx.doi.org/10.1016/j.neuroimage.2005.11.001}, volume = {30}, year = {2006} }

TY - JOUR ID - citeulike:874165 L3 - citeulike-article-id:874165 N2 - Functional neuronavigation allows intraoperative visualization of cortical eloquent brain areas. Major white matter tracts, such as the pyramidal tract, can be delineated by diffusion-tensor-imaging based fiber tracking. These tractography data were integrated into 3-D datasets applied for neuronavigation by rigid registration of the diffusion images with standard anatomical image data so that their course could be superimposed onto the surgical field during resection of gliomas. Intraoperative high-field magnetic resonance imaging was used to compensate for the effects of brain shift, which amounted up to 8 mm. Despite image distortion of echo planar images, which was identified by non-linear registration techniques, navigation was reliable. In none of the 19 patients new postoperative neurological deficits were encountered. Intraoperative visualization of major white matter tracts allows save resection of gliomas near eloquent brain areas. A possible shifting of the pyramidal tract has to be taken into account after major tumor parts are resected. IS - 4 JF - Neuroimage SN - 1053-8119 AD - Department of Neurosurgery, University Erlangen-Nürnberg, Schwabachanlage 6, 91054 Erlangen, Germany. nimsky@nch.imed.uni-erlangen.de EP - 1229 TI - Intraoperative visualization of the pyramidal tract by diffusion-tensor-imaging-based fiber tracking. VL - 30 SP - 1219 KW - anatomy KW - clinical KW - dti KW - intraoperative KW - neuroscience KW - pubmed KW - segmentation KW - tractography AU - Nimsky, C AU - Ganslandt, O AU - Merhof, D AU - Sorensen, AG AU - Fahlbusch, R PY - 2006/05/01/ UR - http://dx.doi.org/10.1016/j.neuroimage.2005.11.001 ER -