Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Yim-Pan Chui"'
Publikováno v:
International Journal of Biomedical Imaging, Vol 2011 (2011)
Virtual reality-based simulators are very helpful for trainees to acquire the skills of manipulating catheters and guidewires during the vascular interventional surgeries. In the development of such a simulator, however, it is a great challenge to re
Externí odkaz:
https://doaj.org/article/e695a69df6504f56b15be344153744ff
Publikováno v:
Optics and Lasers in Engineering. 54:105-116
Image segmentation is a fundamental but undoubtedly challenging problem in many applications due to various imaging artifacts, e.g., noise, intensity inhomogeneity and low signal-to-noise ratio. This paper presents a multiscale framework for ultrasou
Publikováno v:
T4E
Conventional anatomy education makes use of twodimensional (2D) images of three-dimensional (3D) anatomical objects to illustrate their spatial locations and interrelationships. Good visual-spatial ability is needed to mentally transform or fuse mult
Publikováno v:
IEEE Transactions on Information Technology in Biomedicine. 16:1032-1042
Ultrasound-guided needle placement is a key step in a lot of radiological intervention procedures such as biopsy, local anesthesia, and fluid drainage. To help training future intervention radiologists, we develop a serious game to teach the skills i
Publikováno v:
IEEE Computer Graphics and Applications. 32:56-70
A VR-based simulator helps trainees develop skills for catheterization, a fundamental but difficult procedure in vascular interventional radiology. A deformable model simulates the complicated behavior of guide wires and catheters, using the principl
Publikováno v:
IEEE Computer Graphics and Applications. 31:36-48
A VR-based training system for practicing biopsies simulates ultrasound imagery by stitching multiple ultrasound volumes on the basis of a 3D scale-invariant feature transform algorithm. In addition, a six-degree-of-freedom force model delivers a rea
Autor:
Yim-Pan Chui, Pheng-Ann Heng
Publikováno v:
Progress in Biophysics and Molecular Biology. 103:252-261
A meshless rheological model is proposed for medical simulation of vascular procedures. Due to the complexity of rheologic models involved in endovascular simulations, delivering a high level of interactivity with realistic biomechanical feedback is
Autor:
Yuchun Tang, Pheng-Ann Heng, Zhen Mei Zhao, Li Lou, Shuwei Liu, Zheng Ping Li, Yim-Pan Chui, Yong Ming Xie
Publikováno v:
Surgical and Radiologic Anatomy. 31:763-768
Three-dimensional (3D) reconstruction of intrahepatic vessels is very useful in visualizing the complex anatomy of hepatic veins and intrahepatic portal vein. It also provides a 3D anatomic basis for diagnostic imaging and surgical operation on the l
Publikováno v:
International Journal of Virtual Reality
International Journal of Virtual Reality, IPI Press, 2015, 08 (1), pp.17-26
International Journal of Virtual Reality, IPI Press, 2015, 08 (1), pp.17-26
— The main focus of virtual medicine is to develop and deliver virtual reality based training and computer enhanced learning in medicine. Traditionally, medical students learn diagnostic, therapeutic and surgical skills through difficult clinical t
Autor:
Kai-Ming Chan, Yim-Pan Chui, Yongming Xie, Wen Wu, Chun-Yiu Cheng, Tien-Tsin Wong, Pheng-Ann Heng, Yangsheng Xu, Kwok-Sui Leung
Publikováno v:
Clinical Orthopaedics & Related Research. 442:5-12
Surgical training systems using virtual reality simulation techniques offer a cost-effective alternative to traditional training methods. In this sense, techniques for interactive visualization and virtual reality surgery have been one of the very im