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ICIP
2010
IEEE
10 years 26 days ago
A novel V-line Radon transform and its imaging applications
The Radon transform (RT) on straight lines deals as mathematical foundation for many tomographic modalities (e.g. Xray scanner, Positron Emission Tomography), using only primary r...
Marcela Morvidone, Tuong T. Truong, Mai K. Nguyen,...
TMI
2008
138views more  TMI 2008»
10 years 2 months ago
Accurate Event-Driven Motion Compensation in High-Resolution PET Incorporating Scattered and Random Events
With continuing improvements in spatial resolution of positron emission tomography (PET) scanners, small patient movements during PET imaging become a significant source of resolut...
Arman Rahmim, Katie Dinelle, Ju-Chieh Cheng, Mikha...
APVIS
2010
10 years 4 months ago
Interactive volumetric lighting simulating scattering and shadowing
In this paper we present a volumetric lighting model, which simulates scattering as well as shadowing in order to generate high quality volume renderings. By approximating light t...
Timo Ropinski, Christian Döring, Christof Rez...
ISBI
2008
IEEE
11 years 3 months ago
System sensitivity in preclinical small animal imaging
Preclinical small animal imaging is an important tool at the disposition of biological researchers. While the range of studies performed by non-invasive preclinical imaging is gre...
Arion-Xenofon Chatziioannou, Nicolas A. Karakatsan...
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