[HTML][HTML] Multi-modality imaging: a software fusion and image-guided therapy perspective

W Birkfellner, M Figl, H Furtado, A Renner… - Frontiers in …, 2018 - frontiersin.org
With the introduction of computers in medical imaging, which were popularized with the
presentation of Hounsfield's ground-breaking work in 1971, numerical image reconstruction …

Application of optical photogrammetry in radiation oncology: HDR surface mold brachytherapy

MJJ Douglass, AMC Santos - Brachytherapy, 2019 - Elsevier
Purpose We propose a novel method of designing surface mold brachytherapy applicators
using optical photogrammetry. The accuracy of this technique for the purpose of 3D-printing …

An evaluation of consumer smartphones for generating bolus and surface mould applicators for radiation oncology

CA Bridger, AM Caraça Santos, PD Reich… - Medical …, 2024 - Wiley Online Library
Abstract Background The use of Computed Tomography (CT) imaging data to create 3D
printable patient‐specific devices for radiation oncology purposes is already well …

Development and prospective in‐patient proof‐of‐concept validation of a surface photogrammetry+ CT‐based volumetric motion model for lung radiotherapy

M Ranjbar, P Sabouri, S Mossahebi, D Leiser… - Medical …, 2019 - Wiley Online Library
Purpose We develop and validate a motion model that uses real‐time surface
photogrammetry acquired concurrently with four‐dimensional computed tomography (4DCT) …

Fast and intelligent measurement of concrete aggregate volume based on monocular vision mapping

Y Liu, S Yue, B Li, G Wang, M Liu, J Zhang… - Journal of Real-Time …, 2023 - Springer
In order to prevent the abnormal appearance of gravel aggregate material level in the mixing
plant, improve the safety of the concrete mixing plant system as well as the efficient and high …

[HTML][HTML] In-house developed surface-guided repositioning and monitoring system to complement in-room patient positioning system for spine radiosurgery

KH Kim, H Lee, MJ Sohn… - Progress in Medical …, 2021 - synapse.koreamed.org
Purpose This study aimed to develop a surface-guided radiosurgery system customized for
a neurosurgery clinic that could be used as an auxiliary system for improving the accuracy …

颅骨点云曲面重建的Euler's Elastica 模型

牛慧勤, 潘振宽, 赵俊莉, 周明全 - 计算机辅助设计与图形学学报, 2022 - jcad.cn
为从具有复杂拓扑关系的颅骨点云数据中重建精确, 光滑的隐式曲面, 提出了基于Euler's
Elastica 的变分水平集方法. 首先, 将Euler's Elastica 作为正则化约束引入变分能量泛函 …

Shape reconstruction from point clouds using closed form solution of a fourth-order partial differential equation

Z Zhu, E Chaudhry, S Wang, Y Xia, A Iglesias… - International Conference …, 2021 - Springer
Partial differential equation (PDE) based geometric modelling has a number of advantages
such as fewer design variables, avoidance of stitching adjacent patches together to achieve …

Prediction of high-dimensional states subject to respiratory motion: a manifold learning approach

W Liu, A Sawant, D Ruan - Physics in Medicine & Biology, 2016 - iopscience.iop.org
The development of high-dimensional imaging systems in image-guided radiotherapy
provides important pathways to the ultimate goal of real-time full volumetric motion …

A robust real‐time surface reconstruction method on point clouds captured from a 3D surface photogrammetry system

W Liu, Y Cheung, A Sawant, D Ruan - Medical physics, 2016 - Wiley Online Library
Purpose: To develop a robust and real‐time surface reconstruction method on point clouds
captured from a 3D surface photogrammetry system. Methods: The authors have developed …