Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Qin Sheng Chen"'
Publikováno v:
Medical Physics. 33:2384-2390
As a quality control procedure, a post-implant seed migration survey has been accomplished on 340 prostate cancer patients since November 2001. Pulmonary seed embolization and intracardiac seed embolization have been detected. A case of thyroid uptak
Publikováno v:
IEEE Transactions on Pattern Analysis and Machine Intelligence. 16:1156-1168
Presents a new method to match a 2D image to a translated, rotated and scaled reference image. The approach consists of two steps: the calculation of a Fourier-Mellin invariant (FMI) descriptor for each image to be matched, and the matching of the FM
Autor:
Qin-Sheng Chen
Publikováno v:
Image Registration for Remote Sensing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4b61582103c83dea4b4be9bb6a9f606
https://doi.org/10.1017/cbo9780511777684.006
https://doi.org/10.1017/cbo9780511777684.006
Publikováno v:
Medical physics. 33(7)
As a quality control procedure, a post-implant seed migration survey has been accomplished on 340 prostate cancer patients since November 2001. Pulmonary seed embolization and intracardiac seed embolization have been detected. A case of thyroid uptak
Publikováno v:
International journal of radiation oncology, biology, physics. 58(3)
Purpose The purpose of this investigation is to determine the mechanism of seed migration after prostate implant and to develop procedures to minimize the risk of seed migration. Methods and materials Radioactivity survey of prostate cancer patients
Autor:
Martin S. Weinhous, Roger M. Macklis, John F. Greskovich, Jay P. Ciezki, Qin-Sheng Chen, F.C. Deibel
Publikováno v:
Proceedings of the 22nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (Cat. No.00CH37143).
A new radiotherapy adjunct system capable of tracking tumor motion due to breathing has been proposed. The properties of tumor motion with breathing were determined from fluoroscopic video recorded during patient simulation. Real-time patient motion
Publikováno v:
Medical physics. 26(9)
A new approach to the interpolation of three-dimensional (3D) medical images is presented. Instead of going through the conventional interpolation scheme where the continuous function is first reconstructed from the discrete data set and then resampl
Autor:
Qin-sheng Chen
Publikováno v:
European journal of nuclear medicine. 24(11)
This paper presents an approach to extracting patient pharmacokinetic information from a set of longitudinal scintigraphic images and representing the kinetic information in parametric image form. In this approach, three or four pairs of simultaneous
Publikováno v:
Medical physics. 23(6)
A parameter accumulation method based on the Hough transformation is proposed to register three-dimensional (3-D) multimodality medical images. The estimation of registration parameters is decomposed into separate estimations of rotation, using direc
Autor:
Qin-sheng Chen, Frank Deconinck
Publikováno v:
Sensor Fusion and Aerospace Applications II.
This paper presents a new stereo matching method. The stereo disparity is estimated using a symmetric phase-onlymatched filter applied to fovea! views of binocular stereo images. The fovea! view at an image point is a simulation of thehuman retina im