Balloon Valvuloplasty to Predict X‐ray Projection Angles that are Perpendicular to Cardiovascular Structures
Sign Up to like & getrecommendations! Published in 2017 at "Catheterization and Cardiovascular Interventions"
DOI: 10.1002/ccd.26879
Abstract: The purpose of this work is to describe methods to measure the 3D angular orientation of cardiovascular structures based on a planar image of a valvuloplasty balloon. These methods facilitate X‐ray beam alignment with respect… read more here.
Keywords: valvuloplasty predict; ray projection; predict ray; balloon valvuloplasty ... See more keywords
Computing segmentations directly from x-ray projection data via parametric deformable curves
Sign Up to like & getrecommendations! Published in 2018 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aa950e
Abstract: We describe an efficient algorithm that computes a segmented reconstruction directly from X-ray projection data. Our algorithm uses a parametric curve to define the segmentation. Unlike similar approaches which are based on level-sets, our method… read more here.
Keywords: computing segmentations; ray projection; directly ray; projection data ... See more keywords
Convolutional Neural Network (CNN) Based Three Dimensional Tumor Localization Using Single X-Ray Projection
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2899385
Abstract: Accurate localization of lung tumor in real time based on a single X-ray projection is of great interest to the tumor-tracking radiotherapy but is very challenging. In this paper, a convolutional neural network (CNN)-based tumor… read more here.
Keywords: single ray; ray projection; tumor; localization ... See more keywords