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. 2021 Dec 20;9:777840. doi: 10.3389/fped.2021.777840

Figure 1.

Figure 1

Image of the electromagnetic spectrum and the associated wavelength and energies, with a focus on the spatial resolution of the dominant medical imaging modalities. TC, computer tomography; MRI, magnetic resonance imaging; SPECT, single-photon emission computed tomography; PET, positron emission tomography.