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. 2015 Oct 12;3(1):92–103. doi: 10.1080/23328940.2015.1088502

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© 2016 The Author(s). Published with license by Taylor & Francis Group, LLC

This is an Open Access article distributed under the terms of the Creative Commons Attribution-Non-Commercial License http://creativecommons.org/licenses/by-nc/3.0/, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. The moral rights of the named author(s) have been asserted.

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Figure 4. — (A) Blood velocity in a finger artery in a 29-year-old male subject, measured over a period when ambient temperature was being increased. (B) Blood velocity in the right ulnar artery in a 26-year-old male subject. The subject's opposite hand was submerged in cold water for 40 s. (C) Blood velocity in the right ulnar artery in a 27-year-old male subject. The vasoconstriction was caused by the sight of a girl in a neighboring tropical greenhouse. (From Thoresen and Walløe¹⁴). © Blackwell Publishing. Reproduced by permission of Blackwell Publishing. Permission to reuse must be obtained from the rightsholder.