Automated Thresholded Region Classification using a Robust Feature Selection Method for PET-CT

Bi, Lei ;   Kim, Jinman ;   Wen, Lingfeng ;   Feng, Dagan ;   Fulham, Michael

Tags Nuclear imaging (e.g. PET, SPECT)Computer-aided detection and diagnosis (CAD)Classification

Fluorodeoxyglucose Positron Emission Tomography – Computed Tomography (FDG PET-CT) is the preferred imaging modality for staging the...

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Evaluation of Several Multi-Atlas Methods for Pseudo-CT Generation in Brain MRI-PET Attenuation Correction

Merida, Ines ;   Costes, Nicolas ;   Heckemann, Rolf A. ;   Drzezga, Alexander ;   Förster, Stefan ;   Hammers, Alexander

Tags Magnetic resonance imaging (MRI)Nuclear imaging (e.g. PET, SPECT)Atlases

Radiodensity maps for attenuation correction are not readily available in PET-MR. We investigated several such methods to build a...

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PET Point Spread Function Modeling and Image Deblurring using a PET/MRI Joint Entropy Prior

Dutta, Joyita ;   El Fakhri, Georges ;   Zhu, Xuping ;   Li, Quanzheng

Tags Nuclear imaging (e.g. PET, SPECT)DeconvolutionBrain

The quantitative accuracy of PET is degraded by partial volume effects caused by the limited spatial resolution capabilities of PET scanners....

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Study of Rat Skeletal Muscle Activation by PET/CT and [11C]acetate

Trombella, Sara ;   García, David ;   Colin, Didier ;   Germain, Stéphane ;   Seimbille, Yann ;   Ratib, Osman

Tags Modeling - Anatomical, physiological and pathologicalNuclear imaging (e.g. PET, SPECT)Muscle

Purpose: The purpose of the present study is to apply kinetic analysis to investigate exercise-related changes in the skeletal muscle of the...

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