Capability for dose reduction while maintaining nodule detection: Comparison of silver and copper X-ray spectrum modulation filters for chest CT using a phantom study with different reconstruction methods

Capability for dose reduction while maintaining nodule detection: Comparison of silver and copper X-ray spectrum modulation filters for chest CT using a phantom study with different reconstruction methods

•SNRnodule and image quality score for the Ag filter were significantly higher than those for the Cu filter (p 

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Veröffentlicht in:European journal of radiology 2023-09, Vol.166, p.110969-110969, Article 110969
Hauptverfasser: Oshima, Yuka, Ohno, Yoshiharu, Takenaka, Daisuke, Ito, Yuya, Kimata, Hirona, Fujii, Kenji, Akino, Naruomi, Hamabuchi, Nayu, Matsuyama, Takahiro, Nagata, Hiroyuki, Ueda, Takahiro, Ikeda, Hirotaka, Ozawa, Yoshiyuki, Yoshikawa, Takeshi, Toyama, Hiroshi
Format: Artikel
Sprache:eng
Schlagworte:
Computed tomography
Deep learning reconstruction
Imaging phantom
Pulmonary nodule
Radiation dose
Spectral shaping
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Zusammenfassung:•SNRnodule and image quality score for the Ag filter were significantly higher than those for the Cu filter (p 
ISSN:0720-048X
1872-7727
DOI:10.1016/j.ejrad.2023.110969