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. 2022 Jan;63(1):140–146. doi: 10.2967/jnumed.120.259325

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© 2022 by the Society of Nuclear Medicine and Molecular Imaging.

Immediate Open Access: Creative Commons Attribution 4.0 International License (CC BY) allows users to share and adapt with attribution, excluding materials credited to previous publications. License: https://creativecommons.org/licenses/by/4.0/. Details: http://jnm.snmjournals.org/site/misc/permission.xhtml.

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FIGURE 4. — (A) ¹⁸F-FAraG PET/CT sagittal images at baseline, W3, and W7–14dpi. Arrows point to lumbar spinal cord. Graphs show corresponding quantification of ¹⁸F-FAraG signal in cervical/thoracic and lumbar spinal cord. (B) Immunofluorescence images of CD3 T cells (green) in cervical/thoracic and lumbar spinal cord at W7–14dpi, and quantification of CD3 immunostaining at baseline, W3, and W7–14dpi. (C) Correlation of ¹⁸F-FAraG signal with CD3 T cells at W7–14dpi. ID = injected dose. **P ≤ 0.01. ****P ≤ 0.0001.