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. Author manuscript; available in PMC: 2017 Dec 8.
Published in final edited form as: Med Image Comput Comput Assist Interv. 2017 Sep 4;10433:416–423. doi: 10.1007/978-3-319-66182-7_48

Fig. 2.

Fig. 2

An example of 2D FCT: (a) directional vectors pointing from voxel q to its 8 neighbors 1–8; (b) time series corresponding to the BOLD signals from voxels in (a), where numbers on yellow arrows denote the respective correlation coefficients; (c) FCT modeled by a 2D tensor.