Abstracts
2003
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I. Buvat, D. Lazaro, V. Breton. Fully 3D Monte Carlo reconstruction in SPECT: proof of concept and is it worthwhile? Records of the Fully 3D reconstruction meeting, Saint Malo, sous presse, 2003.
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I. Buvat, S. Hapdey, J.M. Carson, S.K. Sundaram, S.K. Libutti, J.C. Yang, J.A. Carasquillo, M. Whatley, D. Sellers, S.L. Bacharach. Non-paraletric simplified kinetic method for characterization of tumor metabolism in FDG PET. J. Nucl. Med. 44, in press, 2003.
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D. Lazaro, I. Buvat, D. Donnarieix, G. Loudos, N. Giokaris, D. Strul, G. Santin, L. Maigne, V. Spanoudaki, S. Styliaris, S. Staelens, V. Breton. Monte Carlo simulation of a CsI(Tl) gamma camera dedicated to small animal imaging using GATE. J. Nucl. Med. 44, in press, 2003.
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J. Darcourt, M. Soret, P.M. Koulibaly , M. Borg, P. Bédoucha, Ph. Robert, I. Buvat. Reduction of dopaminergic transport can identify dementia with Lewy bodies from Alzheimer's disease and is not due to structural changes. J. Nucl. Med. 44, in press, 2003.
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J. Feuardent, M. Soret, O. de Dreuille, I. Buvat. Partial volume effect (PVE) corrections for accurate estimate of tumor uptake in PET. J. Nucl. Med. 44, in press, 2003.
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M. Soret, P.M. Koulibaly, J. Darcourt, S. Hapdey, I. Buvat. Partial volume effect (PVE) correction for striatal uptake measurements in patients with neurodegenerative diseases: impact upon patient classification. J. Nucl. Med. 44, in press, 2003.
- D. Lazaro, V. Breton, I. Buvat. Feasibility and value of fully 3D Monte Carlo reconstruction in Single Photon Emission Computed Tomography. Proceedings of the 2nd International Conference on Imaging TechnologiesÊ
in Biomedical Sciences, 2003.
- C. Grova, P. Jannin, I. Buvat, H. Benali, JY.
Bansard, A. Biraben, B. Gibaud. From anatomic standardization analysis of perfusion SPECT data to
perfusion pattern modelling. MICCAI 2003, 2003.
2002
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I. Buvat. Toward a standardization of the description and validation of Monte Carlo simulation codes in SPECT and PET. J. Nucl. Med. 43, 207P, 2002.
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M. Soret, J. Feuardent, S. Hapdey, I. Buvat. Effect of attenuation correction on tumor-to-background activity ratios in FDG-PET. J. Nucl. Med. 43, 203P, 2002.
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M. Soret, J. Feuardent, S. Hapdey, I. Buvat. How do tumor metabolic changes affect standardized uptake value in FDG-PET? J. Nucl. Med. 43, 203P, 2002.
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M. Soret, J. Feuardent, S. Hapdey, I. Buvat. Impact of a spatial resolution mismatch between the emission and transmission scans on standardized uptake values measured in FDG-PET. J. Nucl. Med. 43, 13P, 2002.
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N. Freedman, R. Chisin, R. Rubinstein, Y. Shoshan, T. Siegal, I. Buvat. Factor Analysis (FA) in the evaluation of dynamic PET brain tumor imaging with C-11 choline. J. Nucl. Med. 43, 249P, 2002.
2001
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I. Buvat, C. Riddell. A bootstrap approach for analyzing the statistical properties
of SPECT and PET images. IEEE Med. Imaging Conf. Proceedings. M5C-16, 2001.
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I. Buvat, C. Riddell, M. Soret, S. Hapdey. Accuracy of standard errors
associated with region of interest measurements in quantitative PET. J.
Nucl. Med. 42, 101P, 2001.
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I. Buvat, S. Hapdey, C. Riddell, M. Soret. Noise properties of reconstructed
SPECT images as a function of the reconstruction scheme. J. Nucl. Med.
42, 138P, 2001.
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S. Hapdey, M. Soret, C. Riddell, H. Benali, I. Buvat. Generalized spectral
factor analysis using Klein-Nishina priors for cross-talk correction in
simultaneous 99mTc/123I brain SPECT. J. Nucl. Med. 42, 139P, 2001.
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C. Riddell, I. Buvat, S.J. Bacharach. Variable scale reconstruction with
non-uniform attenuation for SPECT iterative reconstruction. . J. Nucl.
Med. 42, 57P, 2001.
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C. Riddell, T. N'Guyen, H. Benali, A. Todd-Pokropek, I. Buvat. Region-dependent
Gaussian regularization of least square SPECT reconstruction with non-uniform
attenuation correction. J. Nucl. Med. 42, 58P, 2001.
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C. Riddell, I. Buvat, A. Savi, MC Gilardi, F. Fazio. Iterative reconstruction of SPECT data with adaptive regularization. IEEE Med. Imaging Conf. Proceedings. M11-3, 2001.
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M. Soret, C. Riddell, S. Hapdey, I. Buvat. Simultaneous attenuation and
partial volume effect correction for SPECT I123 dopamine receptor imaging.
J. Nucl. Med. 42, 57P, 2001.
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M. Soret, C. Riddell, S. Hapdey, I. Buvat. Biases affecting tumor uptake measurements in FDG PET. IEEE Med. Imaging Conf. Proceedings. M13B-25, 2001.
2000
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I. Buvat, H. Benali, R. Di Paola. Characterizing the noise properties of
reconstructed emission images from a single noisy sinogram using a bootstrap
approach. J. Nucl. Med, 41, 101P, 2000.
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I. Buvat, S.L. Bacharach, A.N. Kitsiou, V. Dilsizian, H. Benali, R. Di
Paola. Fused images for combined assessment of myocardial perfusion and
function. J. Nucl. Med, 41, 157P, 2000.
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I. Buvat, M. Soret, S. Hapdey, C. Riddell, H. Benali and R. Di Paola. Effect
of registration errors between transmission and emission scans upon quantitation
of striatal activity in brain SPECT. Eur. J. Nucl. Med., 27, 976, 2000.
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I. Buvat, M. Soret, S. Hapdey, C. Riddell, H. Benali and R. Di Paola. Respective
importance of scatter, attenuation and collimator response corrections
for accurate quantitation in 123I dopamine receptor imaging. Eur. J. Nucl.
Med., 27, 966. 2000.
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I. Buvat, M. Soret, S. Hapdey, C. Riddell, H. Benali and R. Di Paola. Respective
importance of scatter, attenuation, collimator response and partial volume effect corrections
for accurate quantitation in 123I dopamine receptor imaging. IEEE Med. Imaging Conf. Proceedings, 13/15-13/17. 2000.
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I. Buvat, S. Hapdey, H. Guillemet, H. Benali and R. Di Paola. Generalized
factor analysis of medical image series (FAMIS) for accurate quantitation.
Eur. J. Nucl. Med., 27, 966. 2000.
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S. Hapdey, I. Buvat, M. Soret, C. Riddell, H. Benali and R. Di Paola. Quantitative
accuracy of simultaneous 99mTC/123I imaging in brain SPECT. Eur. J. Nucl.
Med., 27, 966. 2000.
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S. Hapdey, I. Buvat, H. Benali, A. Todd-Pokropek, R. Di Paola. Simultaneous Tc-99m/I-123 SPECT brain imaging using generalized spectral factor analysis. IEEE Med. Imaging Conf. Proceedings, 18/17-18/19. 2000.
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G. Delpon, L. Ferrer, C. Lenta, A. Lisbona, I. Buvat, M. Bardies. New imaging
protocol for dosimetry during therapeutic trials with Iodine 131 : comparison
of four scatter correction methods on whole-body images. Eur. J. Nucl.
Med. (sous presse). 2000.
1999
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I. Buvat, S. Laffont, J. Le Cloirec, H. Benali, P. Bourguet, A. Todd-Pokropek,
R. Di Paola. Effect of the collimator choice upon lesion detectability
in planar scintimammography (SMM). J. Nucl. Med. 40, 35P, 1999.
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I. Buvat, G. El Fakhri, R. Walter, H. Benali, A. Todd-Pokropek, R. Di Paola.
Impact of reconstruction algorithms upon activity quantitation in Tc-99m
cardiac SPECT. J. Nucl. Med. 40, 148P, 1999.
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I. Buvat, S. Laffont, J. Le Cloirec, H. Benali, P. Bourguet, A. Todd-Pokropek,
R. Di Paola. Improvement of small tumor detection in planar scintimammography
(SMM) using a method for enhancement of local signal inhomogeneities. J.
Nucl. Med. 40, 298P, 1999.
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G. El Fakhri, I Buvat, H. Benali, A. Todd-Pokropek, R. Di Paola. Which
corrections are the most important in Tc-99m cardiac SPECT? J. Nucl.
Med. 40, 50, 1999.
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I Buvat, S. Hapdey, H. Benali, A. Todd-Pokropek, R. Di Paola. Spectral
factor analysis (SFA) for dual-isotope (DI) imaging. J. Nucl. Med. 40,
116P, 1999.
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H. Guillemet, I. Buvat, M. Di Paola, H. Benali, R. Di Paola. PIXIES : exploration
and quantitation of functional image series. Radiology 213P, 584, 1999.
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M. Bentourkia, D. Lapointe, V. Selivanov, I. Buvat, R. Lecomte. Determination
of blood curve and tissue uptake from left ventricle using FADS in rat
FDG-PET studies. IEEE Medical Imaging Conference Proceedings CDROM, 1999.
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I. Buvat, V. Chameroy, F. Aubry, M. Pélégrini, G. El Fakhri,
C. Hugenin, H. Benali, A. Todd-Pokropek, R. Di Paola. The need to develop
guidelines for evaluations of medical image processing procedures. SPIE
Medical Imaging, 3661, 157,1999.
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C. Huguenin, V. Chameroy, F. Aubry, I. Buvat, H. Benali, A. Todd-Pokropek,
R. Di Paola. Testing observer's ability to detect if an image had been
compressed shows large observer variability. SPIE Medical Imaging. 3658,
64, 1999.
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H. Guillemet, I. Buvat, M. Di Paola, H. Benali, R. Di Paola. PIXIES : un
système díexploration et de quantification des séquences
díimages fonctionnelles. J. Radiol. 80, 1461, 1999.
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H. Benali, M. Di Paola, Y. Burnod, M. Pélégrini, I. Buvat,
L. Garnero, S. Lehéricy, R. Di Paola. A multivariate model for estimating
non stationary hemodynamic response functions in event-related fMRI. NeuroImage,
9, S5, 1999.
1998
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I. Buvat, R. Vidal, O. Migneco, P. Desvignes, J. Darcourt, P. Montaru,
F. Bussière. Does attenuation correction in ML-EM reconstruction
affect coronary artery disease (CAD) diagnosis accuracy in Tl-201 stress/redistribution
cardiac imaging? J. Nucl. Med. 39, 73P, 1998.
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I. Buvat, A.N. Kitsiou, J.M. Carson, V. Dilsizian, S.L. Bacharach. Rest
and low dose dobutamine N-13 ammonia gated cardiac PET: simultaneous assessment
of function, blood flow and uptake. J. Nucl. Med. 39, 141P, 1998.
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G. El Fakhri, I. Buvat, P. Almeida, M. Pélégrini, H. Benali,
B. Bendriem, R. Di Paola. Should scatter be corrected in both transmission
and emission data for accurate quantitation in cardiac SPECT? J. Nucl.
Med. 39, 61P, 1998.
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G. El Fakhri, I. Buvat, M. Pélégrini, H. Benali, R. Di Paola.
Quantitative accuracy in cardiac SPECT: what are the respective roles of
attenuation, collimator response and scatter corrections? J. Nucl. Med.
39, 179P, 1998.
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H. Benali, I. Buvat, J.L.Anton, M. Pélégrini, R. Di Paola.
A nonstationary multidimensional space-time model for quantification of
activation in rapidly acquired fMRI data. Neuroimage. 7, S585, 1998.
1997
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I. Buvat, J.M. Carson, M.L. Bartlett, A.N. Kitsiou, G. Srinivasan, K.A.
Nour, V. Dilsizian, C.C. Chen, S.L. Bacharach. ìNuclear m-modeî:
a new method for evaluating gated myocardial perfusion/metabolism studies
(abstract). J. Nucl. Med. 38, 4P, 1997.
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I. Buvat, M.L. Bartlett, J.M. Carson, A.N. Kitsiou, G. Srinivasan, K.A.
Nour, V. Dilsizian, C.C. Chen, S.L. Bacharach. Quantitative analysis of
nuclear m-mode images in cardiac gated perfusion/metabolic studies. J.
Nucl. Med. 38, 126P, 1997.
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I. Buvat, M.C. De Sousa, M. Di Paola, J. Lumbroso, M. Ricard, B. Aubert.
Impact of scatter correction on tumor detection in planar mammoscintigraphy:
a phantom study. J. Nucl. Med. 38, 66P, 1997.
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G. El Fakhri, I. Buvat, M. Pélégrini, P. Almeida, H. Benali,
B. Bendriem, R. Di Paola. Propagation of errors due to scatter correction
in cardiac SPECT reconstruction: a Monte Carlo study. Eur. J. Nucl. Med.
24, 1035, 1997.
1996
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I. Buvat, A.N. Kitsiou, G. Srinivasan, V. Dilsizian, S.L. Bacharach. Relationship
between metabolism and function in CAD patients using gated PET. J. Nucl.
Med. 37, 161P, 1996.
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I. Buvat, M.L. Bartlett, G. Srinivasan, F. Jousse, A.N. Kitsiou, J.M. Carson;
V. Dilsizian, S.L. Bacharach. Can gated FDG PET assess LV function as well
as gated bloodpol SPECT ? J. Nucl. Med. 37, 39P, 1996.
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M. Pélégrini, O. De Dreuille; H. Benali, B. Bendriem, P.
Almeida, R. Trebossen, I. Buvat, R. Di Paola. Fast quantitative measurement
of attenuation map in SPECT using statistic-based sinogram regularization.
J. Nucl. Med. 37, 217P, 1996.
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I Buvat, F. Frouin, G. El Fakhri, H. Benali, V. Chameroy, F. Aubry, R.
Di Paola. Rôle de la simulation dans la méthodologie d'évaluation
en imagerie médicale. Méd Nucl. 20, 472, 1996.
1995
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I. Buvat, S.L. Bacharach, M.L. Bartlett and L. Yaroslavsky. Wall thickening
from gated SPECT/PET: evaluation of 4 methods. J. Nucl. Med. 36, 8P, 1995.
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C.W. Choi, W.C. Barker, I. Buvat, J.A. Carasquillo and S.L. Bacharach.
Clinical implications of dual-window scatter correction inaccuracies for
quantitative In-111 tumor imaging. J. Nucl. Med. 36, 176P, 1995.
1993
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F. Bonnin, I. Buvat, H. Benali and R. Di Paola. A comparative clinical
study of scatter correction methods for scintigraphic images. Eur. J. Nucl.
Med. 20, 873, 1993.
1992
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I. Buvat, M. Ricard, H. Benali, F. Frouin, J.P. Bazin, B. Aubert and R.
Di Paola. Adaptive scatter extraction for SPECT imaging. Eur. J. Nucl.
Med. 19, 586, 1992.
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B.O. Helal, I. Buvat, T. Erselcan, A. Desgrez and R. Di Paola. Diagnosis
of vesico-ureteral reflux by factor analysis using direct radionuclide
cystography. Eur. J. Nucl. Med. 19, 722, 1992.
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B.O. Helal, I. Buvat, M.E. Pueyo, D. Leguillouzic, T. Erselcan, A. Desgrez,
J.P. Bazin and R. Di Paola. Nouvelle méthodologie d'acquisition
et de traitement en scintigraphie parathyroïdienne: étude sur
fantôme (abstract). J. de Médecine Nucléaire et Biophysique
16, 259, 1992.
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F. Frouin, H. Benali, I. Buvat, L. Cinotti, J.P. Bazin and R. Di Paola.
Processing of dynamic volumetric data using factor analysis of medical
image sequences (FAMIS). Eur. J. Nucl. Med. 19, 587, 1992.
1990
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I. Buvat, F. Frouin, M. Ricard, J.P. Bazin, B. Aubert and R. Di Paola.
Compton-scatter correction by constrained factor analysis of spectral structures
(CFASS). Eur. J. Nucl. Med. 16, 403, 1990.