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Tailoring the wettability and mechanical properties of electrospun poly( l -lactic acid)-poly(glycerol sebacate) core-shell membranes for biomedical applications
2017
Journal of Colloid and Interface Science
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When the concentration of PGS is up to 25 wt%, the blend's Young modulus decreases from ∼35.9 ± 7.1 to 7.5 ± 1.4 MPa and a twofold improvement in the sample stretchability was observed, compared with the ...
When the concentration of PGS is up to 25 wt%, the blend's Young modulus decreases from ~35.9 ± 7.1 to 7.5 ± 1.4 MPa and a two-fold improvement in the sample stretchability was observed, compared with ...
It was reported that the PGS Young modulus increases with the temperature and/or time of curing [6] . ...
doi:10.1016/j.jcis.2017.08.033
pmid:28822864
fatcat:6s5uc4c2hba6vl5ojjcozfbij4
An injectable meta-biomaterial
[article]
2020
bioRxiv
pre-print
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We present a novel type of injectable biomaterial with an elastic softening transition. ...
The meta-biomaterial exhibits both high yield strain, and the desired novel elastic softening transition for in-situ shaping and unprecedented dynamic matching of adipose tissue mechanics. ...
A fibrovascular tissue (pink in Fig. 4h Taken together, our in vivo experimentation demonstrated that the unique rheological and morphological properties of the EPI biomaterial translated into a novel ...
doi:10.1101/2020.01.30.926931
fatcat:yxgk5lc7ffe6ldmo3ncakdgq2a
Fabrication and Characterisation of a Magnetized Metal-encapsulated FBG sensor for Structural Health Monitoring
2018
IEEE Sensors Journal
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A novel means of metal packaging of a fibre Bragg grating (FBG) sensor using stainless steel and tin, together with high temperature resistant samarium cobalt (SmCo) magnet is proposed in this paper. ...
Disciplines Engineering | Science and Technology Studies Abstract-A novel means of metal packaging of a fibre Bragg grating (FBG) sensor using stainless steel and tin, together with high temperature resistant ...
EXPERIMENTAL SET UP FOR CHARACTERISATION OF THE METAL PACKAGED FBGS The packaged FBG sensors were characterised for load, temperature and vibration. ...
doi:10.1109/jsen.2018.2866803
fatcat:np2mbp7xcnebpauvkbxpuibglq
Subcritical carbon dioxide foaming of polycaprolactone for bone tissue regeneration
2018
Journal of Supercritical Fluids
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Foams revealed a pore size range of 164-882 m, 73-99% porosity and 79-99% interconnectivity, assessed by micro-computed tomography, and a Young modulus of 1.76-2.92 MPa. ...
polycaprolactone scaffolds using dense CO2 as foaming agent, without supercritical conditions, was evaluated in this study towards future applications in bone repair. ...
In this work we selected polycaprolactone, a FDAapproved polymer used for several biomedical applications, which has attracted attention in bone tissue engineering for its biocompatibility, bioabsorbability ...
doi:10.1016/j.supflu.2018.05.019
fatcat:re6ggxsn2fcwxo5p3ft77yjqeq
Atomic Force Microscopy: A Powerful Tool to Address Scaffold Design in Tissue Engineering
2017
Journal of Functional Biomaterials
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conditions (i.e., liquid microenvironment, microgravity, low temperature [8]) for potential application in different biomedical fields. ...
Functional polymers currently represent a basic component of a large range of biological and biomedical applications including molecular release, tissue engineering, bio-sensing and medical imaging. ...
Alternatively, AFM probing techniques may be adapted to perform measurement of liquid viscosity, through the assessment of torsion in AFM cantilever as a whisker tip scanning occurs inside liquid medium ...
doi:10.3390/jfb8010007
pmid:28208801
pmcid:PMC5371880
fatcat:n4ytxogkhrhmjjudv3rjp7w3wu
Seventh International Conference
2005
Bereavement Care
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References: [1]
Conclusions: We succeeded in the shear modulus and mechanical source reconstructions. ...
Acknowledgements: We are grateful for the support from the NIH (R01-CA100373), and to colleagues at the Mayo Clinic in Rochester, MN and the Charing Cross Hospital in London, UK for providing some of the ...
Methods: An experiment was performed on a breast phantom using the experimental set up shown in Figure 1a . ...
doi:10.1080/02682620508657640
fatcat:hwoqd64zz5b6bkhpyteeazib5u
Constitutive Activation of Myosin-Dependent Contractility Sensitizes Glioma Tumor-Initiating Cells to Mechanical Inputs and Reduces Tissue Invasion
2014
Biophysical Journal
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is a promising experimental handle for reversing the effect of tau on multiple-kinesin travel distance. ...
Taken together, our observations uncover a previously unexplored role of tau for inhibiting multiple-kinesin velocity via reducing single-kinesin travel distance, and suggest that single-kinesin velocity ...
However, this conclusion relies on independent measurements, with very different set-ups and tissues, thus impairing any quantitative comparison. ...
doi:10.1016/j.bpj.2013.11.2022
fatcat:rirxr7e3kzft3kz2g7ipyjak4a
The mutual effect of the crosslinker and biopolymer concentration on the desired hydrogel properties
2020
International Journal of Biological Macromolecules
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Rheological measurements of prepared hydrogels were performed to determine the viscosity as a biomedical applicability factor and for determining shear modulus as a basis for theoretical mesh size calculations ...
Controlled release technology has a great potential in pharmaceutical and medical applications to ensure high efficacy of treatment, reduces the aggressive action of the medicines per patient, decreases ...
pressure and set rapidly at the target site (Fig. 3) which are key requirements for injectable hydrogels for biomedical applications. ...
doi:10.1016/j.ijbiomac.2020.05.088
pmid:32422268
fatcat:oo7hb74iuzeglmx5wvldq77k74
Translating Ocular Biomechanics into Clinical Practice: Current State and Future Prospects
2014
Current Eye Research
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FIGURE 5 C-mode section at the level of the LC through an Adaptive optics OCT scan of a glaucomatous eye acquired in vivo (left). ...
This review aims to cultivate the idea that biomechanics plays a major role in ophthalmology and that the clinical translation, lead by collaborative teams of clinicians and biomedical engineers, will ...
in a clinical setting is a major translational priority. ...
doi:10.3109/02713683.2014.914543
pmid:24832392
pmcid:PMC4233020
fatcat:pxnccitykzaarmyk5ykjwbub4q
Experimental and computational analysis of a novel flow channel to assess the adhesion strength of sessile marine organisms
2014
Interface Focus
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Research Cite this article: Dimartino S, Mather AV, Alestra T, Nawada S, Haber M. 2015 Experimental and computational analysis of a novel flow channel to assess the adhesion strength of sessile marine ...
The authors thank Tim Huber of the Biomolecular Interaction Centre, University of Canterbury, New Zealand, for his assistance with contact angle measurements. ...
in biomedical applications. ...
doi:10.1098/rsfs.2014.0059
pmid:25657838
pmcid:PMC4275873
fatcat:yaogsv7vhjfmrddnflsa567h5u
Multiscale Analysis of Intensive Longitudinal Biomedical Signals and Its Clinical Applications
2016
Proceedings of the IEEE
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Recent advances in wearable and/or biomedical sensing technologies have made it possible to record continuous biomedical signals over long periods of time. ...
This paper reviews multiscale approaches for their analysis. ...
elucidate the underlying mathematical mechanisms of the pathological phase transitions in BD and develop novel prediction methods, leading to timely and effective interventions. ...
doi:10.1109/jproc.2015.2491979
fatcat:263pxiq6tjdb7hrkicocrly7qq
MRS Spring 1999 Meeting Features Soft, Magnetic, and Display Materials, Among Other Interdisciplinary Research Topics
1999
MRS bulletin
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Dielectric constants in the ränge of 1.8 to 2.2 were measured (by nanoindentation) to have a film modulus ofl5GPa. ...
Several novel phosphors were reported for display applications and LED lighting. ...
The principal result was the absence of a glass transition in microgravity, whereas on earth the glass transition occurs. ...
doi:10.1557/s0883769400052726
fatcat:ombu2s4flvcazlapevjqkskktq
Graphene Oxide-Doped Gellan Gum-PEGDA Bilayered Hydrogel Mimicking the Mechanical and Lubrication Properties of Articular Cartilage
2021
Advanced Healthcare Materials
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Through appropriate combinations of GG and PEGDA, cartilage Young's modulus is effectively mimicked for both zones. ...
The results shown in this paper open the way to a multilayered synthetic injectable or surgically implantable filler for restoring AC defects. ...
This work received funding from the European Union's Horizon 2020 research and innovation program, grant agreement No 814413, project ADMAIORA (Advanced nanocomposite materials for in situ treatment and ...
doi:10.1002/adhm.202001434
pmid:33586352
fatcat:ru3lksu5yvcpvey77iqw2wqt5y
International Society for Biophysics and Imaging of the Skin - ISBS 2016 - Proceedings
2016
Journal Biomedical and Biopharmaceutical Research (BBR)
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The measurements show also an increase of the speed and Young's modulus with ageing (young men: s=3.2+-0.2m/s; old men: s=3.6±0.3m/s). ...
The comparison between male and female groups reveals that the parameters are higher of 9% for speed and 17% for Young's modulus, for women. ...
We found a strong positive, linear correlation between imaging analysis derived Individual Typology Angle (ITA°) and instrumentally derived ITA° values for all time points and both, pigmented and non-pigmented ...
doi:10.19277/bbr.2016.5.1
fatcat:4b7pnbhipzdt3h5bltlj3r2nvy
05-1700-P1
2021
Biomedical Engineering
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Several coordinated electrical high-end servo drives are used so each axis may operate in force or position control (depending on the application) in the advanced feed-forward control mode. ...
moreover, that new insights can be made through the analysis of spatial components of MMG. ...
Program for the financial support. ...
doi:10.1515/bmt-2021-6018
pmid:34598363
fatcat:nj3ib6kodrb6fo5s6ov5zitpdi
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