30 search results - page 4 / 6 » Rapid Emission Tomography Reconstruction |
96
Voted
TMI
2008
14 years 9 months ago
2008
With continuing improvements in spatial resolution of positron emission tomography (PET) scanners, small patient movements during PET imaging become a significant source of resolut...
ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
Our goal is to optimize regularized image reconstruction methods for emission tomography with respect to the task of detecting small lesions of unknown location in the reconstruct...
102
Voted
ISBI
2004
IEEE
15 years 10 months ago
2004
IEEE
We present a fully four-dimensional, globally convergent, incremental gradient algorithm to estimate the continuous-time tracer density from list mode positron emission tomography...
125
Voted
ICCS
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. The efficient use of multicore architectures for sparse matrixvector multiplication (SpMV) is currently an open challenge. One algorithm which makes use of SpMV is the ma...
ISBI
2007
IEEE
15 years 4 months ago
2007
IEEE
We investigate fast iterative image reconstruction methods for fully 3D multispectral optical bioluminescence tomography where inhomogeneous optical properties are modeled using t...