Search Results - "MINONZIO, G"

Bone cortical thickness and porosity assessment using ultrasound guided waves: An ex vivo validation study by Minonzio, J.-G., Bochud, N., Vallet, Q., Bala, Y., Ramiandrisoa, D., Follet, H., Mitton, D., Laugier, P.

“…Several studies showed the ability of the cortex of long bones such as the radius and tibia to guide mechanical waves. Such experimental evidence has given…”
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Ultrasound‐Based Estimates of Cortical Bone Thickness and Porosity Are Associated With Nontraumatic Fractures in Postmenopausal Women: A Pilot Study by Minonzio, J‐G, Bochud, N, Vallet, Q, Ramiandrisoa, D, Etcheto, A, Briot, K, Kolta, S, Roux, C, Laugier, P

“…ABSTRACT Recent ultrasound (US) axial transmission techniques exploit the multimode waveguide response of long bones to yield estimates of cortical bone…”
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Genetic algorithms-based inversion of multimode guided waves for cortical bone characterization by Bochud, N, Vallet, Q, Bala, Y, Follet, H, Minonzio, J-G, Laugier, P

“…Recent progress in quantitative ultrasound has exploited the multimode waveguide response of long bones. Measurements of the guided modes, along with suitable…”
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Disease reactivation after fingolimod discontinuation in two multiple sclerosis patients by Ghezzi, A., Rocca, M. A., Baroncini, D., Annovazzi, P., Zaffaroni, M., Minonzio, G., Comi, G., Filippi, M.

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Long-term remission of tumefactive relapsing multiple sclerosis after alemtuzumab rescue treatment in an adolescent patient by Baroncini, Damiano, Annovazzi, P., Guaschino, C., Minonzio, G., Hametner, S., Stadelmann, C., Comi, G., Ghezzi, A., Zaffaroni, M.

“…•Multiple sclerosis can present with tumefactive relapsing lesions.•Brain biopsy could help in differential diagnosis.•Alemtuzumab led to a sustained remission…”
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Low frequency cMUT technology: Application to measurement of brain movement and assessment of bone quality by Certon, D, Ternifi, R, Boulme, A, Legros, M, Minonzio, J.-G, Talmant, M, Patat, F, Remenieras, J.-P

“…Abstract Following recent advances in medical ultrasound imaging methods almost all human tissues can currently be examined. There are, however, two…”
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Theory of the Time-Reversal Operator for a Dielectric Cylinder Using Separate Transmit and Receive Arrays by Minonzio, J.-G., Davy, M., de Rosny, J., Prada, C., Fink, M.

“…The DORT method applies to scattering analysis with arrays of transceivers. It consists in the study of the time-reversal invariants. In this paper, a large…”
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The management of headaches in the emergency department: critical issues by Bono, G, Antonaci, F, Mancioli, A, Guaschino, E, Minonzio, G, Mauri, M

“…Typical cases of the most common kinds of headache can be diagnosed and treated by general practitioners (GPs). Non-traumatic patients with de novo acute…”
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Relapsing-remitting painful ophthalmoplegia due to orbital myositis by Guaschino, E, Zandrini, C, Minonzio, G, Mancioli, A, Broggini, M, Bono, G

“…We describe a woman with a long history of relapsing-remitting painful ophthalmoplegia in a seasonal pattern, due to an isolated orbital myositis that was--at…”
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Brain Protection with Intracarotid Filter in Angioplasty and Stenting of the Cervical Carotid Bifurcation: Preliminary Experience in Five Cases by Bonaldi, G., Minonzio, G., Lunghi, A.

“…We report our preliminary experience in five cases of carotid stenting and angioplasty performed under cerebral protection with new filter devices allowing…”
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Percutaneous cervical diskectomy : preliminary experience by BONALDI, G, MINONZIO, G, BELLONI, G, DORIZZI, A, FACHINETTI, P, MARRA, A, GODDI, A

“…We assessed the feasibility of percutaneous treatment of a cervical herniated disc. In the lumbar region, the surgical instrument for percutaneous diskectomy…”
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Dispersion curve measurements of a fluid filled femoral neck mimicking phantom by Nauleau, P., Grimal, Q., Minonzio, J.-G, Prada, C., Laugier, P.

“…Quantitative ultrasonic measurements at the hip are supposed to improve fracture risk prediction. The cortical shell of the femoral neck is now known to behave…”
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Ultrasound-based estimates of cortical bone thickness and porosity are associated with non-traumatic fractures in postmenopausal women: A pilot study by Minonzio, J-G, Bochud, N, Vallet, Q, Ramiandrisoa, D, Etcheto, A, Briot, K, Kolta, S, Roux, C, Laugier, P

“…Recent ultrasound axial transmission techniques exploit the multimode waveguide response of long bones to yield estimates of cortical bone structure…”
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Ex Vivo Radius Fracture Discrimination from Cortical Thickness and Porosity Obtained by Axial Transmission by Minonzio, J.G., Zapata, E., Bochud, N., Vallet, Q., Rongieras, F., Pialat, J.B., Follet, H., Mitton, D.

“…Structural decay of bone is not fully assessed by current current X-ray gold standard, i.e., Dual X-ray absorptiometry (DXA), and there is an unmet need in…”
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Guided wave phase velocity measurement using multi-emitter and multi-receiver arrays in the axial transmission configuration by Minonzio, Jean-Gabriel, Talmant, Marilyne, Laugier, Pascal

“…This paper is devoted to a method of extraction of guided waves phase velocities from experimental signals. Measurements are performed using an axial…”
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Impact of attenuation on guided mode wavenumber measurement in axial transmission on bone mimicking plates by Minonzio, Jean-Gabriel, Foiret, Josquin, Talmant, Maryline, Laugier, Pascal

“…Robust signal processing methods adapted to clinical measurements of guided modes are required to assess bone properties such as cortical thickness and…”
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Decomposition of the time-reversal operator applied to quantitative characterization of small elastic cylinders by Minonzio, J.-G., Prada, C., Fink, M.

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Dispositif pour la détermination de facteurs de qualité osseuse (épaisseurs corticales, vitesses) par ultrasons : approche multimodale et multifréquence : le projet ANR-TecSan EVA by Talmant, M, Defontaine, M, Certon, D, Férin, G, Dufait, R, Minonzio, J.-G, Pham, T.-L, Laugier, P

“…Résumé Le projet EVA (2007–2009) a été retenu suite à l’appel 2006 ANR-TecSan. Il a été conduit par le laboratoire d’imagerie paramétrique et réalisé en…”
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Prospective discrimination of vertebral fractures by axial transmission ultrasound using optimized first arriving signal velocity measurements by Schneider, J., Raum, K., Pumberger, M., Zippelius, T., Hoff, E., Strube, P., Putzier, M., Minonzio, J. G., Laugier, P.

“…The objective of this study is to assess the clinical performance of a novel bi-directional axial transmission (BDAT) ultrasound prototype. The speed of sound…”
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Application of the DORT method to the detection and characterization of two targets in a shallow water wave-guide by Minonzio, J.-G., Clorennec, D., Aubry, A., Folegot, T., Pelican, T., Prada, C., de Rosny, J., Fink, M.

“…The decomposition of the time-reversal operator (DORT in French) is an active array detection technique. It requires the measurement of the array response…”
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