10.1371/journal.pone.0182875.g002 Christine R. Lattin Christine R. Lattin Frank A. Stabile Frank A. Stabile Richard E. Carson Richard E. Carson Positron emission tomography (PET) images of female house sparrow brain uptake of <sup>18</sup>F-fluorodeoxyglucose. Public Library of Science 2017 F-FDG positron emission tomography vivo positron emission tomography study brain activity heterospecific song house sparrows vivo 18 F-fluorodeoxyglucose estradiol implant removal imaging brain glucose metabolism estradiol implants peak hormone exposure conspecific song 2017-08-23 17:38:10 Figure https://plos.figshare.com/articles/figure/Positron_emission_tomography_PET_images_of_female_house_sparrow_brain_uptake_of_sup_18_sup_F-fluorodeoxyglucose_/5337346 <p>Images were processed as follows: a) Computed tomography (CT) images from a published canary atlas were registered with house sparrow CT images using software registration tools. b) Canary atlas regions of interest were transformed to the co-registered sparrow CT and positron emission tomography (PET) images. c) Sparrow regions of interest were created using regions of interest from the canary atlas.</p>