TY  - CHAP
A1  - Duong, Minh Tuan
A1  - Seifarth, Volker
A1  - Temiz Artmann, Aysegül
A1  - Artmann, Gerhard
A1  - Staat, Manfred
ED  - Artmann, Gerhard
ED  - Temiz Artmann, Aysegül
ED  - Zhubanova, Azhar A.
ED  - Digel, Ilya
T1  - Growth Modelling Promoting Mechanical Stimulation of Smooth Muscle Cells of Porcine Tubular Organs in a Fibrin-PVDF Scaffold
T2  - Biological, Physical and Technical Basics of Cell Engineering
N2  - Reconstructive surgery and tissue replacements like ureters or bladders reconstruction have been recently studied, taking into account growth and remodelling of cells since living cells are capable of growing, adapting, remodelling or degrading and restoring in order to deform and respond to stimuli. Hence, shapes of ureters or bladders and their microstructure change during growth and these changes strongly depend on external stimuli such as training. We present the mechanical stimulation of smooth muscle cells in a tubular fibrin-PVDFA scaffold and the modelling of the growth of tissue by stimuli. To this end, mechanotransduction was performed with a kyphoplasty balloon catheter that was guided through the lumen of the tubular structure. The bursting pressure was examined to compare the stability of the incubated tissue constructs. The results showed the significant changes on tissues with training by increasing the burst pressure as a characteristic mechanical property and the smooth muscle cells were more oriented with uniformly higher density. Besides, the computational growth models also exhibited the accurate tendencies of growth of the cells under different external stimuli. Such models may lead to design standards for the better layered tissue structure in reconstructing of tubular organs characterized as composite materials such as intestines, ureters and arteries.
KW  - Mechanical simulation
KW  - Growth modelling
KW  - Ureter
KW  - Bladder
KW  - Reconstruction
Y1  - 2018
SN  - 978-981-10-7904-7
U6  - https://doi.org/10.1007/978-981-10-7904-7_9
SP  - 209
EP  - 232
PB  - Springer
CY  - Singapore
ER  - 
TY  - JOUR
A1  - Koch, Claudia
A1  - Poghossian, Arshak
A1  - Schöning, Michael Josef
A1  - Wege, Christian
T1  - Penicillin Detection by Tobacco Mosaic Virus-Assisted Colorimetric Biosensors
JF  - Nanotheranostics
N2  - The presentation of enzymes on viral scaffolds has beneficial effects such as an increased enzyme loading and a prolonged reusability in comparison to conventional immobilization platforms. Here, we used modified tobacco mosaic virus (TMV) nanorods as enzyme carriers in penicillin G detection for the first time. Penicillinase enzymes were conjugated with streptavidin and coupled to TMV rods by use of a bifunctional biotin-linker. Penicillinase-decorated TMV particles were characterized extensively in halochromic dye-based biosensing. Acidometric analyte detection was performed with bromcresol purple as pH indicator and spectrophotometry. The TMV-assisted sensors exhibited increased enzyme loading and strongly improved reusability, and higher analysis rates compared to layouts without viral adapters. They extended the half-life of the sensors from 4 - 6 days to 5 weeks and thus allowed an at least 8-fold longer use of the sensors. Using a commercial budget-priced penicillinase preparation, a detection limit of 100 µM penicillin was obtained. Initial experiments also indicate that the system may be transferred to label-free detection layouts.
Y1  - 2018
U6  - https://doi.org/10.7150/ntno.22114
SN  - 2206-7418
VL  - 2
IS  - 2
SP  - 184
EP  - 196
PB  - Ivyspring
CY  - Sydney
ER  - 
TY  - CHAP
A1  - Finger, Felix
A1  - Braun, Carsten
A1  - Bil, Cees
T1  - An Initial Sizing Methodology for Hybrid-Electric Light Aircraft
T2  - AIAA AVIATION Forum 2018 Aviation Technology, Integration, and Operations Conference, Atlanta, Georgia, June 25 - 29, 2018
Y1  - 2018
U6  - https://doi.org/10.2514/6.2018-4229
ER  - 
TY  - CHAP
A1  - Koch, Claudia
A1  - Poghossian, Arshak
A1  - Wege, Christina
A1  - Schöning, Michael Josef
ED  - Wege, Christina
T1  - TMV-Based Adapter Templates for Enhanced Enzyme Loading in Biosensor Applications
T2  - Virus-Derived Nanoparticles for Advanced Technologies
N2  - Nanotubular tobacco mosaic virus (TMV) particles and RNA-free lower-order coat protein (CP) aggregates have been employed as enzyme carriers in different diagnostic layouts and compared for their influence on biosensor performance. In the following, we describe a label-free electrochemical biosensor for improved glucose detection by use of TMV adapters and the enzyme glucose oxidase (GOD). A specific and efficient immobilization of streptavidin-conjugated GOD ([SA]-GOD) complexes on biotinylated TMV nanotubes or CP aggregates was achieved via bioaffinity binding. Glucose sensors with adsorptively immobilized [SA]-GOD, and with [SA]-GOD cross-linked with glutardialdehyde, respectively, were tested in parallel on the same sensor chip. Comparison of these sensors revealed that TMV adapters enhanced the amperometric glucose detection remarkably, conveying highest sensitivity, an extended linear detection range and fastest response times. These results underline a great potential of an integration of virus/biomolecule hybrids with electronic transducers for applications in biosensorics and biochips. Here, we describe the fabrication and use of amperometric sensor chips combining an array of circular Pt electrodes, their loading with GOD-modified TMV nanotubes (and other GOD immobilization methods), and the subsequent investigations of the sensor performance.
KW  - Tobacco mosaic virus (TMV)
KW  - Coat protein
KW  - Enzyme nanocarrier
KW  - Glucose biosensor
KW  - Glucose oxidase
Y1  - 2018
SN  - 978-1-4939-7808-3
U6  - https://doi.org/10.1007/978-1-4939-7808-3
N1  - Methods in Molecular Biology, vol 1776
SP  - 553
EP  - 568
PB  - Humana Press
CY  - New York, NY
ER  - 
TY  - JOUR
A1  - Horbach, Andreas
A1  - Staat, Manfred
T1  - Optical strain measurement for the modeling of surgical meshes and their porosity
JF  - Current Directions in Biomedical Engineering
N2  - The porosity of surgical meshes makes them flexible for large elastic deformation and establishes the healing conditions of good tissue in growth. The biomechanic modeling of orthotropic and compressible materials requires new materials models and simulstaneoaus fit of deformation in the load direction as well as trannsversely to to load. This nonlinear modeling can be achieved by an optical deformation measurement. At the same time the full field deformation measurement allows the dermination of the change of porosity with deformation. Also the socalled effective porosity, which has been defined to asses the tisssue interatcion with the mesh implants, can be determined from the global deformation of the surgical meshes.
Y1  - 2018
U6  - https://doi.org/10.1515/cdbme-2018-0045
SN  - 2364-5504
VL  - Band 4
IS  - 1
SP  - 181
EP  - 184
PB  - De Gruyter
CY  - Berlin
ER  - 
TY  - JOUR
A1  - Valero, Daniel
A1  - Bung, Daniel Bernhard
A1  - Crookston, B.M.
T1  - Energy dissipation of a Type III basin under design and adverse conditions for stepped and smooth spillways
JF  - Journal of Hydraulic Engineering
N2  - New information regarding the influence of a stepped chute on the hydraulic performance of the United States Bureau of Reclamation (Reclamation) Type III hydraulic jump stilling basin is presented for design (steady) and adverse (decreasing tailwater) conditions. Using published experimental data and computational fluid dynamics (CFD) models, this paper presents a detailed comparison between smooth-chute and stepped-chute configurations for chute slopes of 0.8H:1V and 4H:1V and Froude numbers (F) ranging from 3.1 to 9.5 for a Type III basin designed for F = 8. For both stepped and smooth chutes, the relative role of each basin element was quantified, up to the most hydraulic extreme case of jump sweep-out. It was found that, relative to a smooth chute, the turbulence generated by a stepped chute causes a higher maximum velocity decay within the stilling basin, which represents an enhancement of the Type III basin’s performance but also a change in the relative role of the basin elements. Results provide insight into the ability of the CFD models [unsteady Reynolds-averaged Navier-Stokes (RANS) equations with renormalization group (RNG) k-ϵ turbulence model and volume-of-fluid (VOF) for free surface tracking] to predict the transient basin flow structure and velocity profiles. Type III basins can perform adequately with a stepped chute despite the effects steps have on the relative role of each basin element. It is concluded that the classic Type III basin design, based upon methodology by reclamation specific to smooth chutes, can be hydraulically improved for the case of stepped chutes for design and adverse flow conditions using the information presented herein.
Y1  - 2018
U6  - https://doi.org/10.1061/(ASCE)HY.1943-7900.0001482
SN  - 0733-9429
N1  - Article number 04018036
VL  - 144
IS  - 7
PB  - ASCE
CY  - Reston, Va.
ER  - 
TY  - JOUR
A1  - Teumer, T.
A1  - Capitain, C.
A1  - Ross-Jones, J.
A1  - Tippkötter, Nils
A1  - Rädle, M.
A1  - Methner, F.-J.
T1  - In-line Haze Monitoring Using a Spectrally Resolved Back Scattering Sensor
JF  - BrewingScience
N2  - In the present work an optical sensor in combination with a spectrally resolved detection device for in-line particle-size-monitoring for quality control in beer production is presented. The principle relies on the size and wavelength dependent backscatter of growing particles in fluids. Measured interference structures of backscattered light are compared with calculated theoretical values, based on Mie-Theory, and fitted with a linear least square method to obtain particle size distributions. For this purpose, a broadband light source in combination with a process-CCD-spectrometer (charge ? coupled device spectrometer) and process adapted fiber optics are used. The goal is the development of an easy and flexible measurement device for in-line-monitoring of particle size. The presented device can be directly installed in product fill tubes or vessels, follows CIP- (cleaning in place) and removes the need of sample taking. A proof of concept and preliminary results, measuring protein precipitation, are presented.
Y1  - 2018
SN  - 1613-2041
VL  - 71
IS  - 5/6
SP  - 49
EP  - 55
PB  - Fachverlag Hans Carl
CY  - Nürnberg
ER  - 
TY  - BOOK
A1  - Golland, Alexander
A1  - Koglin, Olaf
T1  - Kirchliches Datenschutzrecht: Datenschutz-Grundverordnung, Datenschutzvorschriften der Kirchen in Deutschland und Durchführungsverordnungen / herausgegeben von Alexander Golland und Olaf Koglin
N2  - Textsammlung mit allen für den Datenschutz in Kirchen maßgeblichen Regelwerken: DSGVO, KDG, KDR-OG und DSG-EKD sowie begleitende Verordnungen KDO-DVO und ITSVO-EKD. Die vorliegende Textsammlung enthält neben dem zentralen Regelwerk, der Datenschutz-Grundverordnung (DSGVO) in ihrer letzten korrigierten Fassung vom 19. April 2018, die Normen des kirchlichen Rechts, die aufgrund der DSGVO neu erlassen wurden. Auf Seiten der katholischen Kirche sind dies das Gesetz über den Kirchlichen Datenschutz (KDG) und die Kirchliche Datenschutzregelung der Ordensgemeinschaft päpstlichen Rechts (KDR-OG); zudem findet die Verordnung zur Durchführung der Anordnung über den kirchlichen Datenschutz (KDO-DVO) weiterhin entsprechende Anwendung. Die evangelische Kirche novellierte das Kirchengesetz über den Datenschutz der Evangelischen Kirche in Deutschland (DSG-EKD) und hielt an der Verordnung zur Sicherheit der Informationstechnik (ITSVO-EKD) fest. Ergänzt wird das Werk durch Verweise auf maßgebliche Veröffentlichungen der Artikel-29-Datenschutzgruppe und der weltlichen und kirchlichen Datenschutzaufsichtsbehörden. Damit richtet sich das vorliegende Werk vor allem an kirchliche Gemeinden sowie Unternehmen in kirchlicher Trägerschaft und ihre Datenschutzbeauftragten wie gleichermaßen an private Unternehmen, Kanzleien und Berater mit kirchlicher Kundschaft bzw. Mandantschaft.
Y1  - 2018
SN  - 978-1-7210-2406-3
PB  - Createspace Independent Publishing Platform
CY  - North Charleston
ET  - 1. Auflage
ER  - 
TY  - CHAP
A1  - Schöning, Michael Josef
A1  - Wagner, Torsten
A1  - Poghossian, Arshak
A1  - Miyamoto, K.I.
A1  - Werner, C.F.
A1  - Krause, S.
A1  - Yoshinobu, T.
T1  - Light-addressable potentiometric sensors for (bio-)chemical sensing and imaging
T2  - Encyclopedia of Interfacial Chemistry: Surface Science and Electrochemistry. Vol. 7
Y1  - 2018
SN  - 9780128097397
SP  - 295
EP  - 308
PB  - Elsevier
CY  - Amsterdam
ER  - 
TY  - JOUR
A1  - Valero, Daniel
A1  - Bung, Daniel Bernhard
T1  - Vectrino profiler spatial filtering for shear flows based on the mean velocity gradient equation
JF  - Journal of Hydraulic Engineering
N2  - A new methodology is proposed to spatially filter acoustic Doppler velocimetry data from a Vectrino profiler based on the differential mean velocity equation. Lower and upper bounds are formulated in terms of physically based flow constraints. Practical implementation is discussed, and its application is tested against data gathered from an open-channel flow over a stepped macroroughness surface. The method has proven to detect outliers occurring all over the distance range sampled by the Vectrino profiler and has shown to remain applicable out of the region of validity of the velocity gradient equation. Finally, a statistical analysis suggests that physically obtained bounds are asymptotically representative.
Y1  - 2018
U6  - https://doi.org/10.1061/(ASCE)HY.1943-7900.0001485
SN  - 0733-9429
N1  - Article number 04018037
VL  - 144
IS  - 7
PB  - ASCE
CY  - Reston, Va.
ER  - 
TY  - JOUR
A1  - Schiffer, Stefan
A1  - Ferrein, Alexander
T1  - ERIKA—Early Robotics Introduction at Kindergarten Age
JF  - Multimodal Technologies Interact
N2  - In this work, we report on our attempt to design and implement an early introduction to basic robotics principles for children at kindergarten age. One of the main challenges of this effort is to explain complex robotics contents in a way that pre-school children could follow the basic principles and ideas using examples from their world of experience. What sets apart our effort from other work is that part of the lecturing is actually done by a robot itself and that a quiz at the end of the lesson is done using robots as well. The humanoid robot Pepper from Softbank, which is a great platform for human–robot interaction experiments, was used to present a lecture on robotics by reading out the contents to the children making use of its speech synthesis capability. A quiz in a Runaround-game-show style after the lecture activated the children to recap the contents they acquired about how mobile robots work in principle. In this quiz, two LEGO Mindstorm EV3 robots were used to implement a strongly interactive scenario. Besides the thrill of being exposed to a mobile robot that would also react to the children, they were very excited and at the same time very concentrated. We got very positive feedback from the children as well as from their educators. To the best of our knowledge, this is one of only few attempts to use a robot like Pepper not as a tele-teaching tool, but as the teacher itself in order to engage pre-school children with complex robotics contents.
Y1  - 2018
U6  - https://doi.org/10.3390/mti2040064
SN  - 2414-4088
VL  - 2
IS  - 4
PB  - MDPI
CY  - Basel
ER  - 
TY  - JOUR
A1  - Schwabedal, Justus T. C.
A1  - Sippel, Daniel
A1  - Brandt, Moritz D.
A1  - Bialonski, Stephan
T1  - Automated Classification of Sleep Stages and EEG Artifacts in Mice with Deep Learning
N2  - Sleep scoring is a necessary and time-consuming task in sleep studies. In animal models (such as mice) or in humans, automating this tedious process promises to facilitate long-term studies and to promote sleep biology as a data-driven f ield. We introduce a deep neural network model that is able to predict different states of consciousness (Wake, Non-REM, REM) in mice from EEG and EMG recordings with excellent scoring results for out-of-sample data. Predictions are made on epochs of 4 seconds length, and epochs are classified as artifactfree or not. The model architecture draws on recent advances in deep learning and in convolutional neural networks research. In contrast to previous approaches towards automated sleep scoring, our model does not rely on manually defined features of the data but learns predictive features automatically. We expect deep learning models like ours to become widely applied in different fields, automating many repetitive cognitive tasks that were previously difficult to tackle.
Y1  - 2018
U6  - https://doi.org/10.48550/arXiv.1809.08443
ER  - 
TY  - CHAP
A1  - Hofmann, Till
A1  - Mataré, Victor
A1  - Neumann, Tobias
A1  - Schönitz, Sebastian
A1  - Henke, Christoph
A1  - Limpert, Nicolas
A1  - Niemueller, Tim
A1  - Ferrein, Alexander
A1  - Jeschke, Sabina
A1  - Lakemeyer, Gerhard
T1  - Enhancing Software and Hardware Reliability for a Successful Participation in the RoboCup Logistics League 2017
Y1  - 2018
SN  - 978-3-030-00308-1
U6  - https://doi.org/10.1007/978-3-030-00308-1_40
N1  - Lecture Notes in Computer Science, vol 11175
SP  - 486
EP  - 497
PB  - Springer
CY  - Cham
ER  - 
TY  - CHAP
A1  - Bhattarai, Aroj
A1  - Staat, Manfred
ED  - Artmann, Gerhard
ED  - Temiz Artmann, Aysegül
ED  - Zhubanova, Azhar A.
ED  - Digel, Ilya
T1  - Mechanics of soft tissue reactions to textile mesh implants
T2  - Biological, Physical and Technical Basics of Cell Engineering
N2  - For pelvic floor disorders that cannot be treated with non-surgical procedures, minimally invasive surgery has become a more frequent and safer repair procedure. More than 20 million prosthetic meshes are implanted each year worldwide. The simple selection of a single synthetic mesh construction for any level and type of pelvic floor dysfunctions without adopting the design to specific requirements increase the risks for mesh related complications. Adverse events are closely related to chronic foreign body reaction, with enhanced formation of scar tissue around the surgical meshes, manifested as pain, mesh erosion in adjacent structures (with organ tissue cut), mesh shrinkage, mesh rejection and eventually recurrence. Such events, especially scar formation depend on effective porosity of the mesh, which decreases discontinuously at a critical stretch when pore areas decrease making the surgical reconstruction ineffective that further augments the re-operation costs. The extent of fibrotic reaction is increased with higher amount of foreign body material, larger surface, small pore size or with inadequate textile elasticity. Standardized studies of different meshes are essential to evaluate influencing factors for the failure and success of the reconstruction. Measurements of elasticity and tensile strength have to consider the mesh anisotropy as result of the textile structure. An appropriate mesh then should show some integration with limited scar reaction and preserved pores that are filled with local fat tissue. This chapter reviews various tissue reactions to different monofilament mesh implants that are used for incontinence and hernia repairs and study their mechanical behavior. This helps to predict the functional and biological outcomes after tissue reinforcement with meshes and permits further optimization of the meshes for the specific indications to improve the success of the surgical treatment.
Y1  - 2018
SN  - 978-981-10-7904-7
U6  - https://doi.org/10.1007/978-981-10-7904-7_11
SP  - 251
EP  - 275
PB  - Springer
CY  - Singapore
ER  - 
TY  - JOUR
A1  - Golland, Alexander
T1  - Das Kopplungsverbot in der Datenschutz-Grundverordnung Anwendungsbereich, ökonomische Auswirkungen auf Web 2.0-Dienste und Lösungsvorschlag
JF  - MMR Multimedia und Recht
N2  - Das Kopplungsverbot fristete – obwohl in rechtswissenschaftlicher Literatur seit jeher diskutiert – unter der Geltung des BDSG ein Schattendasein. Mit der Datenschutz-Grundverordnung (DS-GVO) ist eine Änderung absehbar: Der neue Art. EWG_DSGVO Artikel 7 Abs. EWG_DSGVO Artikel 7 Absatz 4 DS-GVO stellt klar, dass die Leistungserbringung nicht von der Einwilligungserteilung abhängig gemacht werden darf. Doch dieses scheinbare Novum des Datenschutzrechts wirft zahlreiche Fragen auf. Während vor allem Vertreter der unternehmerischen Praxis die Anwendung des Kopplungsverbots in zahlreichen Konstellationen ablehnen, beschwören dessen Apologeten das Ende sämtlicher „datenfinanzierten“ Dienste herauf. Der vorliegende Beitrag gibt Einblick in die Regelungstiefe einer Norm, die das Web 2.0 revolutionieren könnte, und schlägt eine Lösung vor, die dem Schutz der Privatsphäre des Betroffenen und den wirtschaftlichen Interessen von Diensteanbietern gleichermaßen gerecht wird.
Y1  - 2018
SN  - 1434-596X
VL  - 21
IS  - 3
SP  - 130
EP  - 135
PB  - Beck
CY  - München
ER  - 
TY  - CHAP
A1  - Hansen, Frank
A1  - Laack, Walter van
T1  - Schnittstelle Tod: Sind Religionen religiös und Wissenschaften wissend?
Y1  - 2018
SN  - 978-3-936624-36-6
N1  - Tagungsband des 5. Seminars mit dem gleichnamigen Titel vom 4. November 2017 in Aachen / Hansen, Frank [Interviewer] ; van Laack, Walter [Herausgeber] ; ...
PB  - van Laack GmbH
CY  - Aachen
ER  - 
TY  - CHAP
A1  - Wagemann, Kurt
A1  - Tippkötter, Nils
T1  - Biorefineries: a short introduction
T2  - Biorefineries
N2  - The terms bioeconomy and biorefineries are used for a variety of processes and developments. This short introduction is intended to provide a delimitation and clarification of the terminology as well as a classification of current biorefinery concepts. The basic process diagrams of the most important biorefinery types are shown.
KW  - Bioeconomy
KW  - Biorefinery definitions
KW  - Introduction
KW  - Process schemes
KW  - Renewable resources
Y1  - 2018
SN  - 978-3-319-97117-9
SN  - 978-3-319-97119-3
U6  - https://doi.org/10.1007/10_2017_4
N1  - (Advances in Biochemical Engineering/Biotechnology book series ; Vol. 166)
SP  - 1
EP  - 11
PB  - Springer
CY  - Cham
ER  - 
TY  - BOOK
A1  - Laack, Walter van
T1  - Sterben und Tod aus wissenschaftlicher Sicht - dying and death from a scientific point of view
Y1  - 2018
SN  - 978-3-936624-41-0
PB  - van Laack GmbH
CY  - Aachen
ER  - 
TY  - RPRT
A1  - Tippkötter, Nils
T1  - Lokale Vorbehandlung nachwachsender Rohstoffe für Bioraffinerien (BioSats) : Schlussbericht zum Vorhaben : Laufzeit: 01.03.2012 bis 30.04.2017
Y1  - 2018
U6  - https://doi.org/10.2314/GBV:1024204243
ER  - 
TY  - PAT
A1  - Heuermann, Holger
A1  - Hüning, Felix
A1  - Wache, Franz-Josef
T1  - Bussystem sowie Kommunikationsverfahren
N2  - Die Erfindung betrifft ein Bussystem enthaltend Busleitungen, an denen eine Anzahl von Busteilnehmern über einen Transceiver anschließbar sind, wobei der Transceiver eine bidirektionale Kommunikation zwischen mindestens zwei Busteilnehmern bewirkt, wobei auf einer busabgewandten Seite des Transceivers sich an denselben eine Zwischenbrückeneinheit anschließt, die mindestens zwei Sender-/Empfänger-Paare enthaltend jeweils einen Sender und einen Empfänger aufweist, wobei der Sender einen Senderoszillator, eine Amplituden- und/oder Phasen- und/oder Frequenzmodulator sowie eine Antenne aufweist und wobei der Empfänger einen Mischer aufweisenden Demodulator sowie eine Antenne aufweist, wobei ein erstes Sender-/Empfänger-Paar über eine Funkschnittstelle mit dem zweiten Sender-/Empfänger-Paar miteinander gekoppelt sind.
Y1  - 2018
N1  - Patent WO002018046055A1
ER  -