Ultra-low-dose CT reconstructed with the artificial intelligence iterative reconstruction algorithm (AIIR) in 18 F-FDG total-body PET/CT examination: a preliminary study.

Yan HuZhe ZhengHaojun YuJingyi WangXinlan YangHongcheng Shi

Published in: EJNMMI physics (2023)

The SDCT-HIR could not be replaced by the ULDCT-AIIR at date, but the AIIR algorithm decreased the image noise and increased the SNR, which can be implemented under special circumstances in PET/CT examination.

Keyphrases

pet ct
artificial intelligence
deep learning
machine learning
low dose
image quality
positron emission tomography
big data
dual energy
computed tomography
air pollution
high resolution
contrast enhanced
magnetic resonance imaging
magnetic resonance
mass spectrometry
neural network