Autocorrection in MR imaging: adaptive motion correction without navigator echoes. Export

@article{citeulike:197765, abstract = {A technique for automatic retrospective correction of motion artifacts on magnetic resonance (MR) images was developed that uses only the raw (complex) data from the MR imager and requires no knowledge of patient motion during the acquisition. The algorithm was tested on coronal images of the rotator cuff in a series of 144 patients, and the improvements in image quality were similar to those achieved with navigator echoes. The results demonstrate that autocorrection can significantly reduce motion artifacts in a technically demanding MR imaging application.}, address = {Department of Diagnostic Radiology, Mayo Clinic and Foundation, Rochester, MN 55905, USA. manduca@mayo.edu}, author = {Manduca, A. and McGee, K. P. and Welch, E. B. and Felmlee, J. P. and Grimm, R. C. and Ehman, R. L.}, citeulike-article-id = {197765}, citeulike-linkout-0 = {http://radiology.rsnajnls.org/cgi/content/abstract/215/3/904}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/10831720}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=10831720}, issn = {0033-8419}, journal = {Radiology}, keywords = {correction, motion, mri, neuroethicsnet}, month = {June}, number = {3}, pages = {904--909}, posted-at = {2005-05-13 04:25:33}, priority = {2}, title = {Autocorrection in MR imaging: adaptive motion correction without navigator echoes.}, url = {http://radiology.rsnajnls.org/cgi/content/abstract/215/3/904}, volume = {215}, year = {2000} }

TY - JOUR ID - citeulike:197765 L3 - citeulike-article-id:197765 N2 - A technique for automatic retrospective correction of motion artifacts on magnetic resonance (MR) images was developed that uses only the raw (complex) data from the MR imager and requires no knowledge of patient motion during the acquisition. The algorithm was tested on coronal images of the rotator cuff in a series of 144 patients, and the improvements in image quality were similar to those achieved with navigator echoes. The results demonstrate that autocorrection can significantly reduce motion artifacts in a technically demanding MR imaging application. IS - 3 JF - Radiology SN - 0033-8419 AD - Department of Diagnostic Radiology, Mayo Clinic and Foundation, Rochester, MN 55905, USA. manduca@mayo.edu EP - 909 TI - Autocorrection in MR imaging: adaptive motion correction without navigator echoes. VL - 215 SP - 904 KW - correction KW - motion KW - mri KW - neuroethicsnet AU - Manduca, A AU - McGee, KP AU - Welch, EB AU - Felmlee, JP AU - Grimm, RC AU - Ehman, RL PY - 2000/06// UR - http://radiology.rsnajnls.org/cgi/content/abstract/215/3/904 ER -