TY - BOOK A1 - Pucher, Robert A1 - Seibert-Giller, Verena A1 - Duda, Sabrina T1 - Usability and User Experience: Exam Preparation for the Certified professional for Usability N2 - Usability and user experience are the most critical success factors for software and technical products. Today's users want user-friendly products and are no longer willing to accept a poor user experience. Therefore, all persons involved in developing software or technical products need basic knowledge of usability and UX. This book prepares you for the Certified Professional for Usability Engineering, User Experience Design Foundation Level (CPUE-FL) exam of the user Experience Quality Certification Center (UXQCC) and ensures exactly this knowledge. In an exciting yet easy-to-understand way, you will learn the basics of successful usability and UX design. Theory and numerous examples from the authors' practice illustrate the content and create an exciting learning experience. KW - Usability KW - User Experience KW - UX design KW - UXQCC Y1 - 2020 SN - 978-3-9504772-6-9 ER - TY - JOUR A1 - Holnthoner, Wolfgang A1 - Szwarc, Dorota T1 - Purinergic P2Y 2 receptors modulate endothelial sprouting JF - Cell Mol Life Sci. N2 - Purinergic P2 receptors are critical regulators of several functions within the vascular system, including platelet aggregation, vascular inflammation, and vascular tone. However, a role for ATP release and P2Y receptor signalling in angiogenesis remains poorly defined. Here, we demonstrate that blood vessel growth is controlled by P2Y2 receptors. Endothelial sprouting and vascular tube formation were significantly dependent on P2Y2 expression and inhibition of P2Y2 using a selective antagonist blocked microvascular network generation. Mechanistically, overexpression of P2Y2 in endothelial cells induced the expression of the proangiogenic molecules CXCR4, CD34, and angiopoietin-2, while expression of VEGFR-2 was decreased. Interestingly, elevated P2Y2 expression caused constitutive phosphorylation of ERK1/2 and VEGFR-2. However, stimulation of cells with the P2Y2 agonist UTP did not influence sprouting unless P2Y2 was constitutively expressed. Finally, inhibition of VEGFR-2 impaired spontaneous vascular network formation induced by P2Y2 overexpression. Our data suggest that P2Y2 receptors have an essential function in angiogenesis, and that P2Y2 receptors present a therapeutic target to regulate blood vessel growth. KW - Angiogenesis KW - Endothelial KW - Purinergic KW - P2Y2 KW - Cell Sprouting Y1 - 2020 VL - 2020 IS - Mar. SP - 885 EP - 901 ER - TY - CHAP A1 - Widhalm, Dominik A1 - Goeschka, Karl M. A1 - Kastner, Wolfgang T1 - SoK: A Taxonomy for Anomaly Detection in Wireless Sensor Networks focused on Node-level Techniques T2 - Proceedings of 15th International Conference on Availability, Reliability and Security (ARES 2020), 25-28 August 2020, Virtual Event, Ireland KW - anomaly detection KW - wireless sensor networks KW - taxonomy KW - node-level anomaly KW - computational intelligence Y1 - 2020 ER - TY - JOUR A1 - Yalcin, Faruk A1 - Himmelstoß, Felix T1 - Buck-type Single-phase AC-AC Active Tracking Voltage Regulator Controlled by an Enhanced Hybrid Control Method JF - Sakarya University Journal of Science KW - AC-AC regulator KW - active tracking KW - buck converter Y1 - VL - 2021 IS - 25 SP - 926 EP - 937 ER - TY - JOUR A1 - Krizek, Gerd Christian A1 - Lietze, Stefanie A1 - Beck, Stefan A1 - Langer, Karin T1 - Differenzierte Kompetenzmessung mittels eAssessments - Ein Konzept für die Zukunft JF - fnma KW - education KW - assessment Y1 - 2020 ER -