Search Results - "Ott, Robert"
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An optimized 3D-printed perfusion bioreactor for homogeneous cell seeding in bone substitute scaffolds for future chairside applications
Published in Scientific reports (15-11-2021)“…A clinical implementation of cell-based bone regeneration in combination with scaffold materials requires the development of efficient, controlled and…”
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2
Equal-time approach to real-time dynamics of quantum fields
Published in SciPost physics (01-02-2023)“…We employ the equal-time formulation of quantum field theory to derive effective kinetic theories, first for a weakly coupled non-relativistic Bose gas, and…”
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3
Robustness of gauge-invariant dynamics against defects in ultracold-atom gauge theories
Published in Physical review research (03-09-2020)“…Recent years have seen strong progress in quantum simulation of gauge-theory dynamics using ultracold-atom experiments. A principal challenge in these efforts…”
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Validation of a Fluid Structure Interaction Model for TAVR using Particle Image Velocimetry
Published in Current directions in biomedical engineering (02-09-2022)“…The implantation of a transcatheter aortic valve replacement (TAVR) in patients with severe aortic stenosis improves pathologic blood flow through the aortic…”
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Pulsatile flow testing of heart valve prostheses in vitro
Published in Current directions in biomedical engineering (02-09-2022)Get full text
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Validation of a Fluid-Structure Interaction Model for the Characterization of Transcatheter Mitral Valve Repair Devices
Published in Current directions in biomedical engineering (01-10-2021)“…Mitral regurgitation (MR) is the second most frequent indication for heart valve surgery and catheter interventions. According to European and US-American…”
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Structural mechanism of RPA loading on DNA during activation of a simple pre-replication complex
Published in The EMBO journal (29-11-2006)“…We report that during activation of the simian virus 40 (SV40) pre‐replication complex, SV40 T antigen (Tag) helicase actively loads replication protein A…”
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Femtosecond laser structuring of permeable and resorbable biomaterial
Published in Current directions in biomedical engineering (01-10-2021)“…Bioresorbable nanofiber nonwovens with their fascinating properties provide a wide range of potential biomedical applications. Modification of the material…”
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Permeability and wettability of bioresorbable nanofiber nonwoven membranes
Published in Current directions in biomedical engineering (01-09-2020)“…Nanofiber nonwoven membranes produced by electrospinning provide the possibility to adjust mechanical material parameters as well as simultaneously the…”
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10
Numerical investigation of stent designs for wireless access to integrated sensors
Published in Current directions in biomedical engineering (01-09-2019)“…In recent years, a progressive interest in the implementation of wireless access to cardiovascular implants has been established. This manifests in new…”
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11
Computational flow analysis of the washout of an aortic valve by means of Eulerian transport equation
Published in Current directions in biomedical engineering (01-09-2019)“…Although the development of the transcatheter aortic valve (TAV) has saved many lives of inoperable patients and has a very good clinical outcome, concerns…”
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12
Development of an experimental setup for the in vitro investigation of mitral valve repair devices
Published in Current directions in biomedical engineering (01-09-2019)“…Mitral regurgitation (MR) occurs with a prevalence of approximately 10 % in patients aged 75 years or older and therefore is one of the most frequent…”
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Transcatheter mitral valve repair devices - in vitro studies on the influence of device-width on mitral regurgitation
Published in Current directions in biomedical engineering (01-09-2020)“…Mitral regurgitation (MR) is the most prevalent valvulopathy in the USA and the second most prevalent valvulopathy in Europe. Despite excellent clinical…”
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14
Standardized technique of water permeability measurement for biomedical applications
Published in Current directions in biomedical engineering (01-09-2018)“…Standardized methods and measures are ubiquitous in biomedical engineering and a key factor for the successful development and certification of novel…”
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15
Fluid-structure interaction of heart valve dynamics in comparison to finite-element analysis
Published in Current directions in biomedical engineering (01-09-2018)“…An established therapy for aortic valve stenosis and insufficiency is the transcatheter aortic valve replacement. By means of numerical simulation the valve…”
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Insights into hRPA32 C-terminal domain-mediated assembly of the simian virus 40 replisome
Published in Nature structural & molecular biology (01-04-2005)“…Simian virus 40 (SV40) provides a model system for the study of eukaryotic DNA replication, in which the viral protein, large T antigen (Tag), marshals human…”
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Activation of the DNA Replication Checkpoint through RNA Synthesis by Primase
Published in Science (American Association for the Advancement of Science) (22-09-2000)“…When DNA replication is inhibited during the synthesis (S) phase of the cell cycle, a signaling pathway (checkpoint) is activated that serves to prevent…”
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Numerical simulation of a transcatheter aortic heart valve under application-related loading
Published in Current directions in biomedical engineering (01-09-2018)“…For the treatment of severe symptomatic aortic valve stenosis, minimally invasive heart valve prostheses have more recently become the lifesaving solution for…”
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Insights into the Oligomeric States, Conformational Changes, and Helicase Activities of SV40 Large Tumor Antigen
Published in The Journal of biological chemistry (10-09-2004)“…The large T (LT) antigen encoded by SV40 virus is a multi-domain, multi-functional protein that can not only transform cells but can also function as an…”
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Impact of aortic root geometry on hydrody-namic performance of transcatheter aortic valve prostheses
Published in Current directions in biomedical engineering (07-09-2017)“…Assessment of hydrodynamic performance of transcatheter aortic valve prostheses (TAVP) is es-sentially in the fields of development and approval of novel…”
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