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. 2021 Jan 25;14:590379. doi: 10.3389/fnhum.2020.590379

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Copyright © 2021 Camprodon, Chou, Testo, Deckersbach, Scharf and Dougherty.

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) and the copyright owner(s) 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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DBS-evoked changes in brain perfusion with 15O CO2 PET. Contrasting DBS on at contact 0 + 1 (bipolar) > contact 3 (unipolar), we identified increases in perfusion in the (A) insula, (B) basal ganglia and (C) anterior cingulate.