Search Results - "Varray, Francois"

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Use of the Cross-Spectral Density Matrix for Enhanced Passive Ultrasound Imaging of Cavitation.

Authors: Polichetti, Maxime Varray, Francois Gilles, Bruno et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Apr2021, Vol. 68, p910-925. 16p.

Subjects: Ultrasonic imaging, Density matrices, Cavitation, Multiple Signal Classification, Contrast-enhanced ultrasound, Estimation theory

Fast Nonlinear Ultrasound Propagation Simulation Using a Slowly Varying Envelope Approximation.

Authors: Varray, Francois Toulemonde, Matthieu Bernard, Adeline et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Jun2017, Vol. 64 Issue 6, p1015-1022. 8p.

Subjects: Ultrasonic imaging, Ultrasonic propagation, Nonlinear theories, Harmonic analysis (Mathematics), Quasilinearization

Extension of Fourier-Based Techniques for Ultrafast Imaging in Ultrasound With Diverging Waves.

Authors: Zhang, Miaomiao Varray, Francois Besson, Adrien et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Dec2016, Vol. 63 Issue 12, p2125-2137. 13p.

Subjects: Ultrasonic imaging, Image reconstruction, Computational complexity, Simulation methods & models, Fourier analysis

Hybrid Strategy to Simulate 3-D Nonlinear Radio-Frequency Ultrasound Using a Variant Spatial PSF.

Authors: Varray, Francois Bernard, Olivier Assou, Sonia et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Sep2016, Vol. 63 Issue 9, p1390-1398. 9p.

Subjects: Radio frequency, Ultrasonic imaging, Nonlinear optics, Optical phased arrays, Distribution (Probability theory), Harmonic analysis (Mathematics)

Piezoelectric Micromachined Ultrasonic Transducer for Arterial Wall Dynamics Monitoring.

Authors: Jiang, Xiaoyue Perrot, Vincent Varray, Francois et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Jan2022, Vol. 69 Issue 1, p291-298. 8p.

Subjects: Radial artery, Ultrasonic transducers, Laser Doppler vibrometer, Cardiovascular system, Ultrasonic measurement, Ultrasonic imaging

Sparse Convolutional Beamforming for 3-D Ultrafast Ultrasound Imaging.

Authors: Cohen, Regev Fingerhut, Nitai Varray, Francois et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Jul2021, Vol. 68 Issue 7, p2444-2459. 16p.

Subjects: Three-dimensional imaging, Ultrasonic imaging, Beamforming, Signal processing, Organs (Anatomy)

Multi-resolution transverse oscillation in ultrasound imaging for motion estimation.

Authors: Varray, Francois Liebgott, Herv?

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Jul2013, Vol. 60 Issue 7, pN.PAG. 0p.

Subjects: Multiresolution time-domain method, Ultrasonic imaging, Motion estimation (Signal processing), Image analysis, Nonlinear systems, Standard deviations, Signal-to-noise ratio

Fundamental and second-harmonic ultrasound field computation of inhomogeneous nonlinear medium with a generalized angular spectrum method.

Authors: Varray, Francois Ramalli, Alessandro Cachard, Christian et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Jul2011, Vol. 58 Issue 7, p1366-1376. 0p.

Subjects: Harmonic analysis (Mathematics), Equations, Mathematical models, Computer simulation, Spatial variation, Frequency changers, Dimensions

Extensions of nonlinear B/A parameter imaging methods for echo mode.

Authors: Varray, Francois Basset, Olivier Tortoli, Piero et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Jun2011, Vol. 58 Issue 6, p1232-1244. 0p.

Subjects: Ultrasonic waves, Echo, Nonlinear theories, Harmonic analysis (Mathematics), Frequencies of oscillating systems, Mathematical models, Electronic probes

A Sparse Reconstruction Framework for Fourier-Based Plane-Wave Imaging.

Authors: Besson, Adrien Zhang, Miaomiao Varray, Francois et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Dec2016, Vol. 63 Issue 12, p2092-2106. 15p.

Subjects: Plane wavefronts, Compressed sensing, Magnetic resonance imaging, Image reconstruction, Image quality analysis

Experimental Implementation of a Pulse Compression Technique Using Coherent Plane-Wave Compounding.

Authors: Benane, Yanis Mehdi Bujoreanu, Denis Lavarello, Roberto J. et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Jun2018, Vol. 65 Issue 6, p1025-1036. 12p.

Ultrasound contrast imaging: influence of scatterer motion in multi-pulse techniques.

Authors: Lin, Fanglue Cachard, Christian Mori, Riccardo et al.

Source: IEEE Transactions on Ultrasonics Ferroelectrics & Frequency Control. Oct2013, Vol. 60 Issue 10, pN.PAG. 0p.

In Vitro and In Vivo Photothermal and Photoacoustic Activities of Polymeric Nanoparticles Loaded with Nickel, Palladium, and Platinum-Bis(dithiolene) Complexes.

Authors: Pluta JB Ali LMA Guechaichia R et al.

Source: ChemMedChem [ChemMedChem] 2025 Jun 17; Vol. 20 (12), pp. e202500121. Date of Electronic Publication: 2025 Apr 16.

Publication Type: Journal Article

Journal Info: Publisher: Wiley-VCH Country of Publication: Germany NLM ID: 101259013 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1860-7187 (Electronic) Linking ISSN: 18607179 NLM ISO Abbreviation: ChemMedChem Subsets: MEDLINE

Boosting Cardiac Color Doppler Frame Rates With Deep Learning.

Authors: Puig J Friboulet D Jung Ling H et al.

Source: IEEE transactions on ultrasonics, ferroelectrics, and frequency control [IEEE Trans Ultrason Ferroelectr Freq Control] 2024 Nov; Vol. 71 (11), pp. 1540-1551. Date of Electronic Publication: 2024 Nov 27.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Institute of Electrical and Electronics Engineers Country of Publication: United States NLM ID: 9882735 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1525-8955 (Electronic) Linking ISSN: 08853010 NLM ISO Abbreviation: IEEE Trans Ultrason Ferroelectr Freq Control Subsets: MEDLINE

An Inverse Method Using Cross-Spectral Matrix Fitting for Passive Cavitation Imaging.

Authors: Lachambre C Basarab A Bera JC et al.

Source: IEEE transactions on ultrasonics, ferroelectrics, and frequency control [IEEE Trans Ultrason Ferroelectr Freq Control] 2024 Aug; Vol. 71 (8), pp. 995-1005. Date of Electronic Publication: 2024 Aug 19.

Publication Type: Journal Article

Journal Info: Publisher: Institute of Electrical and Electronics Engineers Country of Publication: United States NLM ID: 9882735 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1525-8955 (Electronic) Linking ISSN: 08853010 NLM ISO Abbreviation: IEEE Trans Ultrason Ferroelectr Freq Control Subsets: MEDLINE; PubMed not MEDLINE

3-D Passive Cavitation Imaging Using Adaptive Beamforming and Matrix Array Transducer With Random Apodization.

Authors: Sivadon A Varray F Bera JC et al.

Source: IEEE transactions on ultrasonics, ferroelectrics, and frequency control [IEEE Trans Ultrason Ferroelectr Freq Control] 2024 Feb; Vol. 71 (2), pp. 238-254. Date of Electronic Publication: 2024 Jan 26.

Publication Type: Journal Article

Journal Info: Publisher: Institute of Electrical and Electronics Engineers Country of Publication: United States NLM ID: 9882735 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1525-8955 (Electronic) Linking ISSN: 08853010 NLM ISO Abbreviation: IEEE Trans Ultrason Ferroelectr Freq Control Subsets: MEDLINE; PubMed not MEDLINE

Ultrafast Cardiac Imaging Using Deep Learning for Speckle-Tracking Echocardiography.

Authors: Lu J Millioz F Varray F et al.

Source: IEEE transactions on ultrasonics, ferroelectrics, and frequency control [IEEE Trans Ultrason Ferroelectr Freq Control] 2023 Dec; Vol. 70 (12), pp. 1761-1772. Date of Electronic Publication: 2023 Dec 14.

Publication Type: Journal Article; Research Support, Non-U.S. Gov't

Journal Info: Publisher: Institute of Electrical and Electronics Engineers Country of Publication: United States NLM ID: 9882735 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1525-8955 (Electronic) Linking ISSN: 08853010 NLM ISO Abbreviation: IEEE Trans Ultrason Ferroelectr Freq Control Subsets: MEDLINE

Evaluation of a frequency-domain ultrasonic imaging attenuation compensation technique.

Authors: Rouyer J Varray F Pozo E et al.

Source: Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference [Annu Int Conf IEEE Eng Med Biol Soc] 2015 Aug; Vol. 2015, pp. 1560-3.

Publication Type: Journal Article

Journal Info: Publisher: [IEEE] Country of Publication: United States NLM ID: 101763872 Publication Model: Print Cited Medium: Internet ISSN: 2694-0604 (Electronic) Linking ISSN: 23757477 NLM ISO Abbreviation: Annu Int Conf IEEE Eng Med Biol Soc Subsets: MEDLINE