117 search results - page 1 / 24 » Geometric tomography: a limited-view approach for computed t... |
89
Voted
COMPGEOM
2009
ACM
14 years 8 months ago
2009
ACM
Computed tomography(CT), especially since the introduction of helical CT, provides excellent visualization of the internal organs of the body. As a result, CT is used routinely in...
72
Voted
ICIP
2007
IEEE
15 years 12 months ago
2007
IEEE
To achieve good image quality for computed tomography scans, it is important to accurately know the geometrical relationship between the x-ray source, detector, and axis of rotati...
98
Voted
ICASSP
2011
IEEE
14 years 2 months ago
2011
IEEE
Metal and beam-hardening artifacts are tough issues in Computed Tomography (CT) images. This paper proposes an iterative Maximum A Posteriori (MAP) reconstruction algorithm aiming...
70
Voted
TMI
2002
14 years 10 months ago
2002
An automatic cortical gray matter segmentation from a three-dimensional (3-D) brain images [magnetic resonance (MR) or computed tomography] is a well known problem in medical image...
83
Voted
TMI
2010
14 years 5 months ago
2010
Fluorescence molecular tomography (FMT) allows in vivo localization and quantification of fluorescence biodistributions in whole animals. The ill-posed nature of the tomographic re...