Cristofol, Michel Li, Shumin Shang, Yunxia
In this paper, we consider Carleman estimates and inverse prob-6 lems for the coupled quantitative thermoacoustic equations. In the previous Part 7 I paper, we established Carleman estimates for the coupled quantitative thermoa-8 coustic equations by assuming that the coefficients satisfy suitable conditions. We 9 apply Carleman estimates in the pr...
Jin, Lawrence J. Sui, Pengfei
We present a new model of asset prices in which a representative agent has extrapolative beliefs about stock market returns and Epstein-Zin preferences. The model quantitatively explains facts about asset prices, return expectations, and cash-flow expectations. When the agent’s beliefs about stock market returns are calibrated to survey expectation...
Raes, Annelies; 114629; Windey, Ine; 63267; Beernaert, Tine; Bonte, Piet; Vanherweghe, Gino; Detienne, Loulou; 118562; Pieters, Marieke; 117866; Huysentruyt, Annelies; 122821; Depaepe, Fien; 35839; Desmet, Piet; 19561;
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status: accepted
Kostrzewa, Michael Rothfuss, Andreas Pätz, Torben Kühne, Markus Schönberg, Stefan O. Diehl, Steffen Stallkamp, Jan Rathmann, Nils
Purpose The study aimed to evaluate a new robotic assistance system (RAS) for needle placement in combination with a multi-axis C-arm angiography system for cone-beam computed tomography (CBCT) in a phantom setting. Materials and Methods The RAS consisted of a tool holder, dedicated planning software, and a mobile platform with a lightweight roboti...
Khorasani, M. Ghasemi, A. Rolfe, B. Gibson, I.
Purpose. Additive manufacturing (AM) offers potential solutions when conventional manufacturing reaches its technological limits. These include a high degree of design freedom, lightweight design, functional integration and rapid prototyping. In this paper, the authors show how AM can be implemented not only for prototyping but also production usin...
Werner, David Maier, Johanna Kaube, Nils Geske, Vinzenz Behnisch, Thomas Ahlhelm, Matthias Moritz, Tassilo Michaelis, Alexander Gude, Maik
Freeze foaming is a method to manufacture cellular ceramic scaffolds with a hierarchical porous structure. These so-called freeze foams are predestined for the use as bone replacement material because of their internal bone-like structure and biocompatibility. On the one hand, they consist of macrostructural foam cells which are formed by the expan...
Stöwhase, Sven Teuber, Martin
Faust, Sophia Foerster, Julia Lindner, Martina Schmid, Markus
Disposable food packaging accounts for a large proportion of the plastic waste in the environment. Bio-based and biodegradable alternatives could help to reduce plastic pollution but must perform similarly to current synthetic materials. Here, we investigated the effect of two plasticizers (glycerol and sorbitol) on the mechanical and barrier prope...
Fang, Meiling Damer, Naser Boutros, Fadi Kirchbuchner, Florian Kuijper, Arjan
Iris Presentation Attack Detection (PAD) algorithms address the vulnerability of iris recognition systems to presentation attacks. With the great success of deep learning methods in various computer vision fields, neural network-based iris PAD algorithms emerged. However, most PAD networks suffer from overfitting due to insufficient iris data varia...
Fertey, Jasmin Standfest, Bastian Beckmann, Jana Thoma, Martin Grunwald, Thomas Ulbert, Sebastian
Vaccines consisting of whole inactivated bacteria (bacterins) are generated by incubation of the pathogen with chemicals. This is a time-consuming procedure which may lead to less immunogenic material, as critical antigenic structures can be altered by chemical modification. A promising alternative approach is low-energy electron irradiation (LEEI)...