Prediction of programmed cell death protein 1 in hepatocellular carcinoma patients using radiomics analysis with radiofrequency-based ultrasound multifeature maps

Highlights We proposed RF-based radiomics analysis method by introducing three ultrasound features of direct energy attenuation (DEA), skewness of spectrum difference (SSD) and noncentrality parameter S of Rician distribution (NRD) as the feature extraction method from RF signals, investigated the e...

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Bibliographic Details
Main Authors: Qingmin Wang, Yi Dong, Tianlei Xiao, Shiquan Zhang, Jinhua Yu, Leyin Li, Qi Zhang, Yuanyuan Wang, Yang Xiao, Wenping Wang
Format: Article
Language:English
Published: BMC 2022-04-01
Series:BioMedical Engineering OnLine
Subjects:
Online Access:https://doi.org/10.1186/s12938-021-00927-y