Accuracy evaluation of surface registration algorithm using normal distribution transform in stereotactic body radiotherapy/radiosurgery: A phantom study
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13521
Abstract: Abstract Purpose To evaluate a feasibility of normal distribution transform (NDT) algorithm compared with the iterative closest point (ICP) method as a useful surface registration in stereotactic body radiotherapy (SBRT)/stereotactic radiosurgery (SRS). Methods Point cloud… read more here.
Keywords: accuracy; registration; icp method; method ... See more keywords
Automated Machine Learning (AutoML)-based Surface Registration Methodology for Image-guided Surgical Navigation System.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15696
Abstract: BACKGROUND While the surface registration technique has the advantage of being relatively safe and the operation time is short, it generally has the disadvantage of low accuracy. PURPOSE This research proposes automated machine learning (AutoML)-based… read more here.
Keywords: methodology; registration; based surface; automl based ... See more keywords
Acquisition of point cloud in CT image space to improve accuracy of surface registration: Application to neurosurgical navigation system
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-0540-6
Abstract: One important technique of surgical navigation is surface registration that matches coordinates in two different spaces. We proposed a novel method to extract an optimal point cloud in image space corresponding to the point cloud… read more here.
Keywords: point cloud; surface registration; registration;
Hierarchical spherical deformation for cortical surface registration
Sign Up to like & getrecommendations! Published in 2019 at "Medical image analysis"
DOI: 10.1016/j.media.2019.06.013
Abstract: We present hierarchical spherical deformation for a group-wise shape correspondence to address template selection bias and to minimize registration distortion. In this work, we aim at a continuous and smooth deformation field to guide accurate… read more here.
Keywords: surface registration; deformation; cortical surface; registration ... See more keywords
How Much Surface Registration Accuracy is Required Using Ct-based Navigation System in Adolescent Idiopathic Scoliosis Surgery?
Sign Up to like & getrecommendations! Published in 2019 at "Clinical Spine Surgery"
DOI: 10.1097/bsd.0000000000000759
Abstract: Study Design: Retrospective, single-center, single-surgeon study. Objective: This study investigated screw perforation rate according to surface registration accuracy in pedicle screw fixation using a CT-based navigation system for adolescent idiopathic scoliosis (AIS). Summary of Background… read more here.
Keywords: registration accuracy; based navigation; surface registration;
Surface Registration with Eigenvalues and Eigenvectors
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Visualization and Computer Graphics"
DOI: 10.1109/tvcg.2019.2915567
Abstract: This paper presents a novel surface registration technique using the spectrum of the shapes, which can facilitate accurate localization and visualization of non-isometric deformations of the surfaces. In order to register two surfaces, we map… read more here.
Keywords: surface registration; eigenvectors feature; eigenvalues eigenvectors; function ... See more keywords