Simulation-based evaluation of OSEM reconstruction bias on low activity PET data for the HRRT scanner

IEEE Nuclear Science Symposium Conference Record

Volumn , Issue , 2009, Pages 2770-2773

  Dusch, Elodie ^a   Comtat, Claude ^a   Trébossen, Régine ^a  

^a DIF   (France)

Author keywords

[No Author keywords available]

Indexed keywords

BINDING POTENTIAL; BRAIN RECEPTOR STUDY; DETECTOR HEADS; DYNAMIC DATA; GRADIENT ASCENT; HIGH-RESOLUTION RESEARCH TOMOGRAPH; HUMAN BRAIN; OSEM RECONSTRUCTION; PARTIAL VOLUME EFFECT; PET DATA; POSITRON EMISSION TOMOGRAPHY SCANNERS; RATE OF CONVERGENCE; RECEPTOR LIGANDS; RECONSTRUCTION ALGORITHMS; REFERENCE TISSUE MODEL; SIMULATION TOOL; SIMULATION-BASED; SPECIFIC PROTOCOL;

ALGORITHMS; APPROXIMATION THEORY; BRAIN; BRAIN MODELS; CONVERGENCE OF NUMERICAL METHODS; GETTERS; NUCLEAR PHYSICS; POSITRON EMISSION TOMOGRAPHY; SCANNING;

THREE DIMENSIONAL;

EID: 77951178588     PISSN: 10957863     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/NSSMIC.2009.5401956     Document Type: Conference Paper

References (8)

1. C. Comtat, F. Bataille, C. Michel, et al., OSEM-3D reconstruction strategies for the ECAT HRRT, IEEE Nucl Sci Symp Conf Rec. 2004; 6:3492-3496.
2. F.H.P van Velden et al., Accuracy of 3-Dimensional Reconstruction Algorithms for the High-Resolution Research Tomograph, JNM 2009; 50(1), 72-80.
3. J. Johansson et al., Quantitative brain imaging using the new, fast iterative histogram-mode reconstruction for the HRRT PET scanner, IEEE Nucl Sci Symp Conf Rec. 2007; 3463-3467.
4. C. Leroy et al., Assessment of 11C-PE2I Binding to the Neuronal Dopamine Transporter in Humans with the High-Spatial-Resolution PET Scanner HRRT, JNM 2007, 48(4): 538-546.
5. 2I binding to the dopamine transporter in the human brain: a PET study, Eur. J Nucl. Med. and Mol. Ima. 2006; 33(6): 657-668.
6. C. Comtat et al., Simulating Whole-Body PET Scanning with Rapid Analytical Methods, IEEE Trans. Nucl. Sci. 1999; 3: 1260-1264.
7. C. Comtat et al., Image based resolution modeling for the HRRT OSEM reconstructions software, IEEE Nucl Sci Symp Conf Rec. 2008.
8. J. Nuyts et al., Reducing loss of image quality Because of the Attenuation Artifact in Uncorrected PET Whole-Body Images, J Nucl Med. 2002; 43(8):1054-1062.