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. 2016 Nov 14;7:1763. doi: 10.3389/fpsyg.2016.01763

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Copyright © 2016 Kawamichi, Sugawara, Hamano, Makita, Matsunaga, Tanabe, Ogino, Saito and Sadato.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Cluster location related to being in a romantic love. Red area indicates differences in gray matter density between groups (no-relationship > in-relationship). The threshold for a difference in gray matter density was set at a voxel level of p < 0.05 (t > 2.765), FWE-corrected with an anatomical striatal mask.