Search Results - "Ossant, Frederic"

Microbubbles combined with ultrasound therapy in ischemic stroke: A systematic review of in-vivo preclinical studies by Auboire, Laurent, Sennoga, Charles A, Hyvelin, Jean-Marc, Ossant, Fréderic, Escoffre, Jean-Michel, Tranquart, François, Bouakaz, Ayache

“…Microbubbles (MBs) combined with ultrasound sonothrombolysis (STL) appears to be an alternative therapeutic strategy for acute ischemic stroke (IS), but…”
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Inkjet-printed P(VDF-TrFE) film for high-frequency annular array by Banquart, Aline, Calle, Samuel, Gregoire, Jean-Marc, Ossant, Frederic, Fritsch, Lionel, Capri, Arnaud, Inglese, Jean-Marc, Chevalliot, Stephanie, Levassort, Franck

“…An innovative processing to deposit P(VDF-TrFE) film on silicon wafers by an inkjet printing method was used to fabricate high-frequency annular array…”
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High-Resolution Elastography for Thin-Layer Mechanical Characterization: Toward Skin Investigation by Chartier, Caroline, Mofid, Yassine, Bastard, Cécile, Miette, Véronique, Maruani, Annabel, Machet, Laurent, Ossant, Frédéric

“…Abstract Interest in elasticity estimation for thin layers is increasing because of the various potential applications, including dermatology and cosmetology…”
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3-D-Printed Phantom Fabricated by Photopolymer Jetting Technology for High-Frequency Ultrasound Imaging by Jacquet, Jean-Rene, Ossant, Frederic, Levassort, Franck, Gregoire, Jean-Marc

“…In the field of high-frequency ultrasound imaging (≥ 20 MHz), tools for characterizing the performance of imaging systems are lacking. Indeed, commercial…”
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Skin anisotropy in vivo and initial natural stress effect: A quantitative study using high-frequency static elastography by Gahagnon, Solène, Mofid, Yassine, Josse, Gwendal, Ossant, Frédéric

“…Abstract Background Most studies on skin anisotropy are carried out in an “average” context, e.g. with an extension/compression test on the skin in vivo , the…”
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Acoustic and Elastic Properties of a Blood Clot during Microbubble-Enhanced Sonothrombolysis: Hardening of the Clot with Inertial Cavitation by Auboire, Laurent, Fouan, Damien, Grégoire, Jean-Marc, Ossant, Fréderic, Plag, Camille, Escoffre, Jean-Michel, Bouakaz, Ayache

“…Stroke is the second leading cause of death worldwide. Existing therapies present limitations, and other therapeutic alternatives are sought, such as…”
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One-step surgical removal of cutaneous melanoma with surgical margins based on preoperative ultrasound measurement of the thickness of the melanoma by Chaput, Laura, Laurent, Emeline, Pare, Arnaud, Sallot, Aurélie, Mourtada, Youssef, Ossant, Frédéric, Vaillant, Loïc, Patat, Frédéric, Machet, Laurent

“…Background Surgical margins of melanoma vary from 5 mm to 1 or 2 cm depending on histology thickness (Breslow). This approach usually requires two surgical…”
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High-frequency ultrasound imaging for cutaneous neurofibroma in patients with neurofibromatosis type I by Raffin, Delphine, Zaragoza, Julia, Georgescou, Gabriella, Mourtada, Youssef, Maruani, Annabel, Ossant, Frédéric, Patat, Frédéric, Vaillant, Loïc, Machet, Laurent

“…Background Neurofibromas (NFs) are benign tumours arising from a nerve sheath, which are present in nearly all patients with neurofibromatosis type 1 (NF1)…”
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Evaluation of high resolution ultrasound as a tool for assessing the 3D volume of blood clots during in vitro thrombolysis by Auboire, Laurent, Escoffre, Jean-Michel, Fouan, Damien, Jacquet, Jean-René, Ossant, Frédéric, Grégoire, Jean-Marc, Bouakaz, Ayache

“…Thrombosis is a major cause of several diseases, i.e . myocardial infarction, cerebral stroke and pulmonary embolism. Thrombolytic therapies are required to…”
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Axial Ultrasound B-Scans of the Entire Eye With a 20-MHz Linear Array: Correction of Crystalline Lens Phase Aberration by Applying Fermat's Principle by Mateo, Tony, Chang, Alexandre, Mofid, Yassine, Pisella, Pierre-Jean, Ossant, Frederic

“…In ophthalmic ultrasonography the crystalline lens is known to be the main source of phase aberration, causing a significant decrease in resolution and…”
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Low-Frequency Intrapulmonary Percussive Ventilation Increases Aerosol Penetration in a 2-Compartment Physical Model of Fibrotic Lung Disease by Le Guellec, Sandrine, Allimonnier, Laurine, Heuzé-Vourc'h, Nathalie, Cabrera, Maria, Ossant, Frédéric, Pourchez, Jérémie, Vecellio, Laurent, Plantier, Laurent

“…In patients with fibrotic pulmonary disease such as idiopathic pulmonary fibrosis (IPF), inhaled aerosols deposit mostly in the less affected region of the…”
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High Frequency Ultrasound Device to Investigate the Acoustic Properties of Whole Blood During Coagulation by Libgot-Callé, Rachel, Ossant, Frédéric, Gruel, Yves, Lermusiaux, Patrick, Patat, Frédéric

“…Abstract This study was designed to investigate the changes in acoustic properties of whole blood during the coagulation process. High frequency (from 20 to 40…”
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Ultrasonic characterization of maturation of fetal lung microstructure: an animal study by Ossant, F, Lebertre, M, Pourcelot, L, Patat, F

“…Scattering parameters and histological properties of the ewe fetal lung microstructure were examined in vitro. Four groups of lamb fetuses were chosen at 80,…”
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Mechanical skin thinning-to-thickening transition observed in vivo through 2D high frequency elastography by Mofid, Yassine, Josse, Gwendal, Gahagnon, Solène, Delalleau, Alexandre, Ossant, Frédéric

“…Abstract This study was based on two dimensional (2D) high frequency elastography to describe quantitatively the mechanical behavior of the human dermis in…”
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High frequency ultrasound imaging of whole blood gelation and retraction during in vitro coagulation by Plag, Camille, Mofid, Yassine, Matéo, Tony, Callé, Rachel, Ossant, Frédéric

“…Blood coagulation is a series of biochemical reactions resulting in the mechanical transformation of liquid blood into a gel. As a consequence, ultrasound,…”
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Interest of the attenuation coefficient in multiparametric high frequency ultrasound investigation of whole blood coagulation process by CALLE, Rachel, PLAG, Camille, PATAT, Frédéric, OSSANT, Frédéric

“…Previous studies [R. Libgot, F. Ossant, Y. Gruel, P. Lermusiaux, and F. Patat, Proc.-IEEE Utrason. Symp. 4, 2259-2262 (2005); R. Libgot-Calle, F. Ossant, Y…”
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Impact of exogenous stress on TGF-β inducible early gene 1 in human skin cells by Sobilo, Lauren, Kurfürst, Robin, Loubens, Violaine, Martin, Marion, Mondon, Philippe, Jeanneton, Olivier, Heusèle, Catherine, Ossant, Frédéric, Lespessailles, Eric, Toumi, Hechmi, Crabbe, Laure, Schnebert, Sylvianne

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High-Frequency Transient Elastography Prototype to Assess Skin (Dermis) Fibrosis: A Diagnostic Study in Patients with Venous Insufficiency and Controls by Mofid, Yassine, Faleweei, Geoffroy, Chartier, Caroline, Machet, Laurent, Vierron, Emilie, Gissot, Valerie, Tauveront, Valerie, Georgescou, Gabriela, Dujardin, Paul-Armand, Machet, Marie-Christine, Kervarrec, Thibault, Patat, Frédéric, Ossant, Frederic, Maruani, Annabel

“…High-frequency transient elastography (HF-TE) is a noninvasive technique for assessing shear-wave speed and finally elasticity in thin tissue such as the skin…”
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Evaluation of the Sensitivity of an in vitro High Frequency Ultrasound Device to Monitor the Coagulation Process: Study of the Effects of Heparin Treatment in a Murine Model by Callé, Rachel, Rochefort, Gaël Y, Desbuards, Nicolas, Plag, Camille, Antier, Daniel, Ossant, Frédéric

“…Abstract This study evaluates the sensitivity of a new in vitro high frequency ultrasound test of the whole blood coagulation process. A rat model of…”
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Impact of Sonothrombolysis on in vitro Blood Clot: Pictographic Validation with Electron Microscopy by Auboire, Laurent, Tranquart, François, Ossant, Frederic, Sennoga, Charles, Bouakaz, Ayache

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