Glossary entry (derived from question below)
English term or phrase:
Fourier Rebinning
Portuguese translation:
Permite 'Fourier Rebinning'
Added to glossary by
airmailrpl
Nov 9, 2001 07:21
22 yrs ago
English term
Fourier Rebinning
Non-PRO
English to Portuguese
Medical
Supports execution of IR in automatic mode on CoDe list mode data (option).
Supports Fourier Rebinning.
Supports Fourier Rebinning.
Proposed translations
(Portuguese)
4 | Permite 'Fourier Rebinning' | airmailrpl |
2 | ou FORE | rir |
1 | Fourier Rebinning ? | Hanna Burdon |
Proposed translations
15 hrs
Selected
Permite 'Fourier Rebinning'
Fourier Rebinning (FORE)
The Fourier rebinning algorithm – also called FORE – is one of the proposed algorithms for three-dimensional image
reconstruction in which oblique sinograms are rebinned into direct (2D) sinograms using a frequency/distance relationship given in the Fourier space [Def97]. This allows 2D processing of the 3D data, thus speeding up the reconstruction by an order of
magnitude. FORE has been implemented for various scanner architectures, including processing of axially compressed data
(SPAN>1). Normalisation of the reconstruction outputs received particular attention so that they could be compared directly to images reconstructed using iterative algorithms. Apart from the collection of the common building blocks, a user guide has been written describing the specific FORE reconstruction building blocks and their implementation for FORE [PAR4.3].
http://www.brunel.ac.uk/~masrppet/PAGES/sw_gen_overview.htm
The Fourier rebinning algorithm – also called FORE – is one of the proposed algorithms for three-dimensional image
reconstruction in which oblique sinograms are rebinned into direct (2D) sinograms using a frequency/distance relationship given in the Fourier space [Def97]. This allows 2D processing of the 3D data, thus speeding up the reconstruction by an order of
magnitude. FORE has been implemented for various scanner architectures, including processing of axially compressed data
(SPAN>1). Normalisation of the reconstruction outputs received particular attention so that they could be compared directly to images reconstructed using iterative algorithms. Apart from the collection of the common building blocks, a user guide has been written describing the specific FORE reconstruction building blocks and their implementation for FORE [PAR4.3].
http://www.brunel.ac.uk/~masrppet/PAGES/sw_gen_overview.htm
4 KudoZ points awarded for this answer.
31 mins
Fourier Rebinning ?
MÉTODOS DE "REBINNING" PARA RECONSTRUÇÃO DE
IMAGENS EM TOMOGRAFIA POR EMISSÃO DE PÓSITRONS
(PET)
FÁBIO H. PALLADINO (Doutorando IFUSP / SInf-InCor)
Resumo:
Os métodos de "rebinning" se propõem a reamostrar os dados de uma aquisição
3D em PET a fim de reconstruir imagens de volumes a um custo computacional
menor que o de uma reconstrução 3D direta. Neste seminário apresentaremos
os princípios básicos pelos quais operam os métodos de "rebinning" e uma visão
geral sobre três dos mais conhecidos:
- SSRB (Single Slice Rebinning),
- MSRB (Multi-Slice Rebinning),
- Fourier Rebinning.
IMAGENS EM TOMOGRAFIA POR EMISSÃO DE PÓSITRONS
(PET)
FÁBIO H. PALLADINO (Doutorando IFUSP / SInf-InCor)
Resumo:
Os métodos de "rebinning" se propõem a reamostrar os dados de uma aquisição
3D em PET a fim de reconstruir imagens de volumes a um custo computacional
menor que o de uma reconstrução 3D direta. Neste seminário apresentaremos
os princípios básicos pelos quais operam os métodos de "rebinning" e uma visão
geral sobre três dos mais conhecidos:
- SSRB (Single Slice Rebinning),
- MSRB (Multi-Slice Rebinning),
- Fourier Rebinning.
34 mins
ou FORE
é uma técnica de reconstrução analítica de imagens 3D. Eu deixaria o mesmo ou punha FORE.
rebinning vem de rebin, que significa rearmazenar ou reencaixotar, etc.
veja por ex.http://biron.usc.edu/~jqi/slide/pet/tsld011.htm
rebinning vem de rebin, que significa rearmazenar ou reencaixotar, etc.
veja por ex.http://biron.usc.edu/~jqi/slide/pet/tsld011.htm
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