Search Results - "Boutelier, T."
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Bayesian Hemodynamic Parameter Estimation by Bolus Tracking Perfusion Weighted Imaging
Published in IEEE transactions on medical imaging (01-07-2012)“…A delay-insensitive probabilistic method for estimating hemodynamic parameters, delays, theoretical residue functions, and concentration time curves by…”
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Bayesian estimation of cerebral perfusion using reduced-contrast-dose dynamic susceptibility contrast perfusion at 3T
Published in American journal of neuroradiology : AJNR (01-04-2015)“…DSC perfusion has been increasingly used in conjunction with other contrast-enhanced MR applications and therefore there is need for contrast-dose reduction…”
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The influence of the jet opening angle on the appearance of relativistic jets
Published in Monthly notices of the Royal Astronomical Society (01-12-2011)“…We reinvestigate the problem of the appearance of relativistic jets when geometrical opening is taken into account. We propose a new criterion to define…”
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An inhomogeneous jet model for the rapid variability of TeV blazars
Published in Monthly notices of the Royal Astronomical Society (01-10-2008)“…We present a new time-dependent inhomogeneous jet model of non-thermal blazar emission, which reproduces the entire spectral energy distribution together with…”
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Myocardial T1 mapping using an instantaneous signal loss simulation modeling and a Bayesian estimation method: A robust T1 extraction method free of tuning parameters
Published in Computers in biology and medicine (01-08-2024)“…The Instantaneous Signal Loss Simulation (InSiL) model is a promising alternative to the classical mono-exponential fitting of the Modified Look-Locker…”
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Energy spectrum of cosmic-ray electrons at TeV energies
Published in Physical review letters (31-12-2008)“…The very large collection area of ground-based gamma-ray telescopes gives them a substantial advantage over balloon or satellite based instruments in the…”
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An Exceptional Very High Energy Gamma-Ray Flare of PKS 2155–304
Published in The Astrophysical journal (01-08-2007)“…The high-frequency peaked BL Lac PKS 2155-304 at redshift z = 0.116 is a well-known VHE (>100 GeV) gamma -ray emitter. Since 2002 its VHE flux has been…”
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Discovery of Very High Energy γ-Ray Emission from Centaurus a with H.E.S.S
Published in The Astrophysical journal (10-04-2009)Get full text
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Clinical Imaging of the Penumbra in Ischemic Stroke: From the Concept to the Era of Mechanical Thrombectomy
Published in Frontiers in cardiovascular medicine (09-03-2022)“…The ischemic penumbra is defined as the severely hypoperfused, functionally impaired, at-risk but not yet infarcted tissue that will be progressively recruited…”
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Limits on an energy dependence of the speed of light from a flare of the active galaxy PKS 2155-304
Published in Physical review letters (24-10-2008)“…In the past few decades, several models have predicted an energy dependence of the speed of light in the context of quantum gravity. For cosmological sources…”
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An inhomogeneous jet model for the rapid variability of TeV blazars
Published in Monthly notices of the Royal Astronomical Society. Letters (11-10-2008)Get full text
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SIMULTANEOUS OBSERVATIONS OF PKS 2155-304 WITH HESS, FERMI, RXTE, AND ATOM: SPECTRAL ENERGY DISTRIBUTIONS AND VARIABILITY IN A LOW STATE
Published in The Astrophysical journal (10-05-2009)“…We report on the first simultaneous observations that cover the optical, X-ray, and high-energy gamma-ray bands of the BL Lac object PKS 2155-304. The…”
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Radio Imaging of the Very-High-Energy [gamma]-Ray Emission Region in the Central Engine of a Radio Galaxy
Published in Science (American Association for the Advancement of Science) (24-07-2009)“…The accretion of matter onto a massive black hole is believed to feed the relativistic plasma jets found in many active galactic nuclei (AGN). Although some…”
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A search for a dark matter annihilation signal towards the Canis Major overdensity with H.E.S.S
Published in The Astrophysical journal (2009)“…A search for a dark matter (DM) annihilation signal into $\gamma$-rays toward the direction of the Canis Major (CMa) overdensity is presented. The nature of…”
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The influence of the jet opening angle on the appearance of relativistic jets
Published 10-08-2011“…We reinvestigate the problem of the appearance of relativistic jets when geometrical opening is taken into account. We propose a new criterion to define…”
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The influence of collimation on the appearance of relativistic jets
Published 28-10-2010“…The question of the collimation of relativistic jets is the subject of a lively debate in the community. We numerically compute the apparent velocity and the…”
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A Global Energetic Model for Microquasars: preliminary results and spectral energy distributions
Published 29-09-2008“…We present preliminary results and observables from a model of microquasar based on a theoretical framework where stationary, powerful, compact jets are…”
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