Search Results - "Bochud, N"
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Bone cortical thickness and porosity assessment using ultrasound guided waves: An ex vivo validation study
Published in Bone (New York, N.Y.) (01-11-2018)“…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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2
Genetic algorithms-based inversion of multimode guided waves for cortical bone characterization
Published in Physics in medicine & biology (07-10-2016)“…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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Journal Article -
3
Ultrasound‐Based Estimates of Cortical Bone Thickness and Porosity Are Associated With Nontraumatic Fractures in Postmenopausal Women: A Pilot Study
Published in Journal of bone and mineral research (01-09-2019)“…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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4
Assessing the effective elastic properties of the tendon-to-bone insertion: a multiscale modeling approach
Published in Biomechanics and modeling in mechanobiology (01-04-2021)“…The interphase joining tendon to bone plays the crucial role of integrating soft to hard tissues, by effectively transferring stresses across two tissues…”
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5
Damage prediction via nonlinear ultrasound: A micro-mechanical approach
Published in Ultrasonics (01-03-2019)“…•Microscale techniques are used to link local micro-crack clapping to macroscopic nonlinearity.•Effective Landau coefficients are derived associated with…”
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Mechanical assessment of cervical remodelling in pregnancy: insight from a synthetic model
Published in Journal of biomechanics (25-06-2015)“…Abstract During the gestation and the cervical remodelling, several changes occur progressively in the structure of the tissue. An increase in the hydration,…”
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7
Assessing viscoelasticity of shear wave propagation in cervical tissue by multiscale computational simulation
Published in Journal of biomechanics (25-06-2015)“…Abstract The viscoelastic properties are recently being reported to be particularly sensitive to the gestation process, and to be intimately related to the…”
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A sparse digital signal model for ultrasonic nondestructive evaluation of layered materials
Published in Ultrasonics (01-09-2015)“…•A digital signal model to analyze wave propagation in layered media is proposed.•This signal model is more efficient than other signal-based or physics-based…”
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9
Ultrasound-based estimates of cortical bone thickness and porosity are associated with non-traumatic fractures in postmenopausal women: A pilot study
Published in Journal of bone and mineral research (2019)“…Recent ultrasound axial transmission techniques exploit the multimode waveguide response of long bones to yield estimates of cortical bone structure…”
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10
Model-based cepstral analysis for ultrasonic non-destructive evaluation of composites
Published in 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) (01-03-2012)“…The use of model-based cepstral features has been shown as an effective characterization of damaged materials tested with ultrasonic non-destructive evaluation…”
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Conference Proceeding -
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Mitochondrial Substrate Level Phosphorylation Is Essential for Growth of Procyclic Trypanosoma brucei
Published in The Journal of biological chemistry (06-09-2002)“…Oxidative phosphorylation and substrate level phosphorylation catalyzed by succinyl-CoA synthetase found in the citric acid and the acetate:succinate CoA…”
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Ex Vivo Radius Fracture Discrimination from Cortical Thickness and Porosity Obtained by Axial Transmission
Published in 2018 IEEE International Ultrasonics Symposium (IUS) (01-10-2018)“…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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Conference Proceeding -
13
Temporal dissection of Bax-induced events leading to fission of the single mitochondrion in Trypanosoma brucei
Published in EMBO reports (01-03-2004)“…The protozoan Trypanosoma brucei has a single mitochondrion and lacks an apoptotic machinery. Here we show that expression of the proapoptotic protein Bax in…”
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Eukaryotic-type elongator tRNA super(Met) of Trypanosoma brucei becomes formylated after import into mitochondria
Published in Proceedings of the National Academy of Sciences - PNAS (05-02-2002)“…The mitochondrion of Trypanosoma brucei lacks tRNA genes. Its translation system therefore depends on the import of cytosolic, nucleus-encoded tRNAs. Thus,…”
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