Reproducibility of fMRI Results across Four Institutions Using a Spatial Working Memory Task Export

@article{citeulike:2640842, abstract = {Four U.S. sites formed a consortium to conduct a multisite study of fMRI methods. The primary purpose of this consortium was to examine the reliability and reproducibility of fMRI results. FMRI data were collected on healthy adults during performance of a spatial working memory task at four different institutions. Two sets of data from each institution were made available. First, data from two subjects were made available from each site and were processed and analyzed as a pooled data set. Second, statistical maps from five to eight subjects per site were made available. These images were aligned in stereotactic space and common regions of activation were examined to address the reproducibility of fMRI results when both image acquisition and analysis vary as a function of site. Our grouped and individual data analyses showed reliable patterns of activation in dorsolateral prefrontal cortex and posterior parietal cortex during performance of the working memory task across all four sites. This multisite study, the first of its kind using fMRI data, demonstrates highly consistent findings across sites.}, author = {Casey, B. J. and Cohen, Jonathan D. and O'Craven, Kathy and Davidson, Richard J. and Irwin, William and Nelson, Charles A. and Noll, Douglas C. and Hu, Xiaoping and Lowe, Mark J. and Rosen, Bruce R. and Truwitt, Charles L. and Turski, Patrick A.}, citeulike-article-id = {2640842}, citeulike-linkout-0 = {http://dx.doi.org/10.1006/nimg.1998.0360}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6WNP-45M2XX6-3/2/5f29bc0ef38b8087b311470c1b4f4c5f}, doi = {10.1006/nimg.1998.0360}, journal = {NeuroImage}, keywords = {bold, fmri, reliability, reproducibility}, month = {October}, number = {3}, pages = {249--261}, posted-at = {2008-04-08 09:20:08}, priority = {2}, title = {Reproducibility of fMRI Results across Four Institutions Using a Spatial Working Memory Task}, url = {http://dx.doi.org/10.1006/nimg.1998.0360}, volume = {8}, year = {1998} }

TY - JOUR ID - citeulike:2640842 L3 - citeulike-article-id:2640842 N2 - Four U.S. sites formed a consortium to conduct a multisite study of fMRI methods. The primary purpose of this consortium was to examine the reliability and reproducibility of fMRI results. FMRI data were collected on healthy adults during performance of a spatial working memory task at four different institutions. Two sets of data from each institution were made available. First, data from two subjects were made available from each site and were processed and analyzed as a pooled data set. Second, statistical maps from five to eight subjects per site were made available. These images were aligned in stereotactic space and common regions of activation were examined to address the reproducibility of fMRI results when both image acquisition and analysis vary as a function of site. Our grouped and individual data analyses showed reliable patterns of activation in dorsolateral prefrontal cortex and posterior parietal cortex during performance of the working memory task across all four sites. This multisite study, the first of its kind using fMRI data, demonstrates highly consistent findings across sites. IS - 3 JF - NeuroImage EP - 261 TI - Reproducibility of fMRI Results across Four Institutions Using a Spatial Working Memory Task VL - 8 SP - 249 KW - bold KW - fmri KW - reliability KW - reproducibility AU - Casey, BJ AU - Cohen, Jonathan AU - O'Craven, Kathy AU - Davidson, Richard AU - Irwin, William AU - Nelson, Charles AU - Noll, Douglas AU - Hu, Xiaoping AU - Lowe, Mark AU - Rosen, Bruce AU - Truwitt, Charles AU - Turski, Patrick PY - 1998/10// UR - http://dx.doi.org/10.1006/nimg.1998.0360 ER -