Search Results - "Buvat, I."

Risk stratification in diffuse large B-cell lymphoma using lesion dissemination and metabolic tumor burden calculated from baseline PET/CT by Cottereau, A.-S., Meignan, M., Nioche, C., Capobianco, N., Clerc, J., Chartier, L., Vercellino, L., Casasnovas, O., Thieblemont, C., Buvat, I.

“…We analyzed the prognostic value of a new baseline positron emission tomography (PET) parameter reflecting the spread of the disease, the largest distance…”
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GATE V6: a major enhancement of the GATE simulation platform enabling modelling of CT and radiotherapy by Jan, S, Benoit, D, Becheva, E, Carlier, T, Cassol, F, Descourt, P, Frisson, T, Grevillot, L, Guigues, L, Maigne, L, Morel, C, Perrot, Y, Rehfeld, N, Sarrut, D, Schaart, D R, Stute, S, Pietrzyk, U, Visvikis, D, Zahra, N, Buvat, I

“…GATE (Geant4 Application for Emission Tomography) is a Monte Carlo simulation platform developed by the OpenGATE collaboration since 2001 and first publicly…”
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Distributions of secondary particles in proton and carbon-ion therapy: a comparison between GATE/Geant4 and FLUKA Monte Carlo codes by Robert, C, Dedes, G, Battistoni, G, Böhlen, T T, Buvat, I, Cerutti, F, Chin, M P W, Ferrari, A, Gueth, P, Kurz, C, Lestand, L, Mairani, A, Montarou, G, Nicolini, R, Ortega, P G, Parodi, K, Prezado, Y, Sala, P R, Sarrut, D, Testa, E

“…Monte Carlo simulations play a crucial role for in-vivo treatment monitoring based on PET and prompt gamma imaging in proton and carbon-ion therapies. The…”
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Metabolic tumor volume predicts outcome in patients with advanced stage follicular lymphoma from the RELEVANCE trial by Cottereau, A S, Rebaud, L, Trotman, J, Feugier, P, Nastoupil, L J, Bachy, E, Flinn, I W, Haioun, C, Ysebaert, L, Bartlett, N L, Tilly, H, Casasnovas, O, Ricci, R, Portugues, C, Buvat, I, Meignan, M, Morschhauser, F

“…We investigated the prognostic value of baseline positron emission tomography (PET) parameters for patients with treatment-naïve follicular lymphoma (FL) in…”
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Monte Carlo calculations of positron emitter yields in proton radiotherapy by Seravalli, E, Robert, C, Bauer, J, Stichelbaut, F, Kurz, C, Smeets, J, Van Ngoc Ty, C, Schaart, D R, Buvat, I, Parodi, K, Verhaegen, F

“…Positron emission tomography (PET) is a promising tool for monitoring the three-dimensional dose distribution in charged particle radiotherapy. PET imaging…”
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Partial volume effect estimation and correction in the aortic vascular wall in PET imaging by Burg, S, Dupas, A, Stute, S, Dieudonné, A, Huet, P, Le Guludec, D, Buvat, I

“…We evaluated the impact of partial volume effect (PVE) in the assessment of arterial diseases with (18)FDG PET. An anthropomorphic digital phantom enabling the…”
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Experimental characterisation of a proton kernel model for pencil beam scanning techniques by De Marzi, L., Da Fonseca, A., Moignier, C., Patriarca, A., Goudjil, F., Mazal, A., Buvat, I., Hérault, J.

“…•Monte-Carlo simulation of a proton pencil beam scanning machine.•Dose distributions in water were measured and compared with simulations using a Geant4 Monte…”
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Comparison of Bootstrap Resampling Methods for 3-D PET Imaging by Lartizien, C, Aubin, J.-B, Buvat, I

“…Two groups of bootstrap methods have been proposed to estimate the statistical properties of positron emission tomography (PET) images by generating multiple…”
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RADIOMICS REFLECTING BOTH TUMOR AND HOST FEATURES IMPROVES OUTCOME PREDICTION IN FOLLICULAR LYMPHOMA by Rebaud, L., Capobianco, N., Spottiswoode, B., Cottereau, A., Trotman, J., Feugier, P., Nastoupil, L. J., Bachy, E., Flinn, I. W., Haioun, C., Ysebaert, L., Bartlett, N. L., Tilly, H., Casasnovas, R., Ricci, R., Portugues, C., Meignan, M., Morschhauser, F., Buvat, I.

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Monte Carlo simulations of clinical PET and SPECT scans: impact of the input data on the simulated images by Stute, S, Carlier, T, Cristina, K, Noblet, C, Martineau, A, Hutton, B, Barnden, L, Buvat, I

“…Monte Carlo simulations of emission tomography have proven useful to assist detector design and optimize acquisition and processing protocols. The more…”
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Dosimetry in nuclear medicine therapy: what are the specifics in image quantification for dosimetry? by Bardiès, M, Buvat, I

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Spatio-temporal diffusion of dynamic PET images by Tauber, C, Stute, S, Chau, M, Spiteri, P, Chalon, S, Guilloteau, D, Buvat, I

“…Positron emission tomography (PET) images are corrupted by noise. This is especially true in dynamic PET imaging where short frames are required to capture the…”
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Quantification in oncologic FDG-PET: A scientific overview by Buvat, I.

“…F18-Fluorodeoxyglose Positron Emission Tomography (FDG-PET) has gained wide acceptance in cancer patient management for initial diagnosis, staging, prognosis…”
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Assessment of a fully 3D Monte Carlo reconstruction method for preclinical PET with iodine-124 by Moreau, M, Buvat, I, Ammour, L, Chouin, N, Kraeber-Bodéré, F, Chérel, M, Carlier, T

“…Iodine-124 is a radionuclide well suited to the labeling of intact monoclonal antibodies. Yet, accurate quantification in preclinical imaging with I-124 is…”
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A method for accurate modelling of the crystal response function at a crystal sub-level applied to PET reconstruction by Stute, S, Benoit, D, Martineau, A, Rehfeld, N S, Buvat, I

“…Positron emission tomography (PET) images suffer from low spatial resolution and signal-to-noise ratio. Accurate modelling of the effects affecting resolution…”
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Segmentation of dynamic PET images with kinetic spectral clustering by Mouysset, S, Zbib, H, Stute, S, Girault, J M, Charara, J, Noailles, J, Chalon, S, Buvat, I, Tauber, C

“…Segmentation is often required for the analysis of dynamic positron emission tomography (PET) images. However, noise and low spatial resolution make it a…”
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Fully 4D list-mode reconstruction applied to respiratory-gated PET scans by Grotus, N, Reader, A J, Stute, S, Rosenwald, J C, Giraud, P, Buvat, I

“…(18)F-fluoro-deoxy-glucose ((18)F-FDG) positron emission tomography (PET) is one of the most sensitive and specific imaging modalities for the diagnosis of…”
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EP-1875: Correlation between MRI-based hyper-perfused areas and tumor recurrence in high-grade gliomas by Chabert, I, Belladjou, I, Poisson, F, Dhermain, F, Martin, V, Ammari, S, Vauclin, S, Pineau, P, Buvat, I, Deutsch, E, Robert, C

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87: Compton imaging in proton therapy: reconstructed images compared to simulated prompt-γ distribution by Hilaire, E, Robert, C, Lojacono, X, Sarrut, D, Buvat, I, Peyrin, F, Maxim, V

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The impact of choice of reference charts and equations on the assessment of fetal biometry by Salomon, L. J., Bernard, J. P., Duyme, M., Buvat, I., Ville, Y.

“…Objectives The assessment of fetal biometry is usually based on the comparison of measured values with predicted values derived from reference charts or…”
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