Publications by authors named "Caizheng Geng"

To ensure the reliability of the planned multi-center clinical trial, we assessed the consistence and comparability of the quantitative parameters of the eight PET/CT units that will be used in this trial. PET/CT images were scanned using a PET NEMA image quality phantom (Biodex) on the eight units of Discovery PET/CT 690 from GE Healthcare. The scanning parameters were the same with the ones to be used in the planned trial.

View Article and Find Full Text PDF
Article Synopsis
  • Scientists looked at 4 cases where a part of the lung didn't have its usual blood supply, which normally comes from the pulmonary artery.
  • They used special CT scans to find out what was happening in the lungs, noticing some volume loss and cloudy areas.
  • They concluded that this problem has specific signs on the scans, and they suggested calling it "local absent pulmonary artery" to better describe what’s wrong.
View Article and Find Full Text PDF