Quantitative imaging: Erring patterns in manual delineation of PET-imaged lung lesions

Fei Yang, Lori Young,Yidong Yang

Radiotherapy and Oncology(2019)

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摘要
•Manual delineation was assessed across a broad range of accuracy metrics against ground truth.•Erring patterns of manual contouring were revealed in what otherwise might be thought of as randomness.•Findings hold potentials for improving accuracy of manual delineation of PET positive lung targets.
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关键词
Quantitative PET,Target delineation,Manual contouring,Segmentation accuracy,Lung cancer
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