**Author details**

Aisyah Elliyanti1,2

1 Department of Medical Physics, Faculty of Medicine, Universitas Andalas, Padang, Indonesia

2 Department of Radiology, Division of Nuclear Medicine, Dr. M. Djamil Hospital, Padang, Indonesia

\*Address all correspondence to: aelliyanti@med.unand.ac.id

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
