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Figure 8: Representative normal SPECT-CT image. The top two panels show perfusion images while bottom two images show ventilation. SPECT-CT allows better mapping of perfusion defects to the appropriate lung segments. SPECT-CT = Single-photon emission computed tomography/computed tomography

Figure 8: Representative normal SPECT-CT image. The top two panels show perfusion images while bottom two images show ventilation. SPECT-CT allows better mapping of perfusion defects to the appropriate lung segments. SPECT-CT = Single-photon emission computed tomography/computed tomography