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. 2013 Sep 14;3:66. doi: 10.1186/2191-219X-3-66

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Copyright © 2013 Slaets and De Vos; licensee Springer.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Determination of the arterial input function. (a) A time-activity curve determined by the blood counter (grey circles) and for the dispersion-corrected whole blood curve (black squares). (b) The single-phase exponential decay fitting of the ratio of the tracer plasma to blood concentration. Data points are expressed as mean ± S.D. (c) The single-phase exponential fitting of the percentages of [¹⁸F]FCho and [¹⁸F]FBet as a function of time after injection. Data points are expressed as mean ± S.D.