Kernel-based framework to estimate deformations of pneumothorax lung using relative position of anatomical landmarks

作者:

Highlights:

• Deformation estimation method of 3D surface of pneumothorax lung is proposed.

• Whole lung deformation is estimated from a few partial observations of landmarks.

• Data-driven estimation with kernel regression using data sample per mesh vertex.

• Performance of the proposed method is evaluated on the lungs of live Beagle dogs.

• The proposed method only requires a small number of training cases.

摘要

•Deformation estimation method of 3D surface of pneumothorax lung is proposed.•Whole lung deformation is estimated from a few partial observations of landmarks.•Data-driven estimation with kernel regression using data sample per mesh vertex.•Performance of the proposed method is evaluated on the lungs of live Beagle dogs.•The proposed method only requires a small number of training cases.

论文关键词:Deformation estimation,Kernel regression,Lung surgery,Medical imaging,Pneumothorax

论文评审过程:Received 28 August 2020, Revised 29 March 2021, Accepted 23 May 2021, Available online 31 May 2021, Version of Record 11 June 2021.

论文官网地址:https://doi.org/10.1016/j.eswa.2021.115288