Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Lebahn Kerstin"'
Publikováno v:
Current Directions in Biomedical Engineering, Vol 9, Iss 1, Pp 427-430 (2023)
Uniaxial tensile tests are the most common method for investigating the mechanical properties of materials. However, due to the small strength and size of certain materials, larger conventional universal testing machines are sometimes not suitable fo
Externí odkaz:
https://doaj.org/article/c5413a3c6a4840e1ab8d96de996955c5
Autor:
Tautorat Carsten, Lebahn Kerstin, Schmidt Wolfram, Guthoff Rudolf, Stahnke Thomas, Lips Thomas, Grabow Niels
Publikováno v:
Current Directions in Biomedical Engineering, Vol 9, Iss 1, Pp 407-410 (2023)
A diagnostic medical tool is described that allows patients to non-invasively observe, describe and document their own retinal blood vessels using the Purkinje vascular entoptic test. We envision key applications of the Purkinje retinal image stabili
Externí odkaz:
https://doaj.org/article/3ac2ee3c28134b089e7efcdeb0a54672
Publikováno v:
Current Directions in Biomedical Engineering, Vol 9, Iss 1, Pp 459-462 (2023)
Dynamic mechanical properties of polymers for biomedical applications are crucial parameters for development and engineering of new medical devices. Here, the time-dependent material behavior is a key factor for durability. Varying the strain rate is
Externí odkaz:
https://doaj.org/article/52b7c87d8487465e8f647b0e3b5c53bc
Autor:
Teske Michael, Illner Sabine, Tautorat Carsten, Lebahn Kerstin, Schmidt Wolfram, Senz Volkmar, Grabow Niels
Publikováno v:
Current Directions in Biomedical Engineering, Vol 9, Iss 1, Pp 540-542 (2023)
Physical vapor deposition (PVD) sputtering is a promising technique for the generation of electrically conductive coatings on complex structured biomaterials, such as nonwovens, that can be used in implants. The ultra-thin coatings can fulfil a varie
Externí odkaz:
https://doaj.org/article/b203e3cea8944b0f81b345c0270117e6
Publikováno v:
Current Directions in Biomedical Engineering, Vol 8, Iss 2, Pp 600-603 (2022)
Applications and requirements for biomedical test benches are often quite different, but there is always a need to monitor and usually to control processes. Commercially available development systems can be used to build simple laboratory setups up t
Externí odkaz:
https://doaj.org/article/15be9b4f1a13487c9775eab08be4714a
Publikováno v:
Current Directions in Biomedical Engineering, Vol 8, Iss 2, Pp 470-473 (2022)
To simulate the specific material properties of thermoplastic polymers a suitable constitutive model is essential. The parallel rheological framework (PRF) model was calibrated and evaluated in this study as potential constitutive model for polymer s
Externí odkaz:
https://doaj.org/article/42b5fa7fbd744661a44a55bbb6ea96b7
Autor:
Tautorat Carsten, Lebahn Kerstin, Oschatz Stefan, Arbeiter Daniela, Schmitz Klaus-Peter, Grabow Niels, Schmidt Wolfram
Publikováno v:
Current Directions in Biomedical Engineering, Vol 7, Iss 2, Pp 660-663 (2021)
We present a thermal processing device, equipped for local heating and welding of biomaterials, e.g. electrospun nonwovens or polymer films. Depending on the application and choice of materials, we aim to determine appropriate processing parameters f
Externí odkaz:
https://doaj.org/article/31bb2a6aa1734e2faeb93f7a3b09d4d5
Autor:
Schubert Julia, Arbeiter Daniela, Götz Andreas, Lebahn Kerstin, Schmidt Wolfram, Grabow Niels, Illner Sabine
Publikováno v:
Current Directions in Biomedical Engineering, Vol 7, Iss 2, Pp 613-616 (2021)
Electrospinning is used for producing nonwovens for medical polymer-based implants, such as prosthetic valves or covered scaffolds. In this study, nonwovens for prosthetic venous valves are investigated regarding their morphology and mechanics in phy
Externí odkaz:
https://doaj.org/article/08ea3748d69642f2b823c1215dc36e1b
Publikováno v:
Current Directions in Biomedical Engineering, Vol 7, Iss 2, Pp 684-687 (2021)
The selection of appropriate test conditions is of critical importance in mechanical testing of biomaterials. In particular the definition of dynamic test conditions is requiring high efforts. In this work, a thermoplastic semicrystalline polymer was
Externí odkaz:
https://doaj.org/article/5c2a9d8eb1ef46efb2111c1b015e9a9d
Autor:
Lebahn Kerstin, Stöffler Kerstin, Oschatz Stefan, Arbeiter Daniela, Reske Thomas, Schmitz Klaus-Peter, Paasche Gerrit, Lenarz Thomas, Grabow Niels
Publikováno v:
Current Directions in Biomedical Engineering, Vol 7, Iss 2, Pp 656-659 (2021)
The novel concept of stenting the Eustachian tube was established to provide an effective and safe therapy of Eustachian tube dysfunction. Biodegradable polymer stents are being developed to restore impaired tube function. As the supporting effect ma
Externí odkaz:
https://doaj.org/article/87f317f0f2fe4961bd555945cd988f66