P. Hellier and C. Barillot. Multimodal non-rigid warping for correction of distortions in functional MRI. In MICCAI, LNCS-1935. Home/Search Document Details and Download
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Distortion Correction and Robust Tensor Estimation .. - Mangin, Poupon.. (2002) (3 citations) (Correct)
....on the subject s head geometry. They have to be corrected to relate functional MRI experiments performed with EPI with standard high resolution anatomical images. Several registration schemes have been proposed for this purpose using either a free deformation model with a high number of parameters [19], or a more constrained model taking into account a priori knowledge about the main distortion 13mT m ( 1,1,0) 22mT m ( 1,1,0) no gradient Fig. 1. Example of eddy current related distortions (8mm in the worst case) for two different diffusion sensitizing gradient magnitudes. direction and a ....
P. Hellier and C. Barillot. Multimodal non-rigid warping for correction of distortions in functional MRI. In MICCAI, LNCS-1935.
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