The wrist allows the hand to combine dorsopalmar flexion and radioulnar deviation, a unique combination of functions that is made possible by a highly complex system of joints. The morphologic features of the carpal bones and of the radiocarpal and intercarpal contacts can be functionally interpreted by the mechanism that underlies the movements of the hand to the forearm. Displacements of the carpals take place in longitudinal articulation chains, with the proximal carpals having the position of an intercalated bone. The three articulation chains, radial, central, and ulnar, have interdependent movements at the radiocarpal and midcarpal levels. The linkage of movements in the longitudinal direction is associated to a transverse linkage by mutual joint contacts and by specific ligamentous interconnections. Kinematic analyses of the carpal joint motions have provided convincing evidence that each motion of the hand to the forearm demonstrates a specific motion pattern of the carpal bones. The stability of the carpus essentially depends on the integrity of the ligamentous system which consists of interwoven fiber bundles that differ in length, direction, and mechanical properties. Distinct separations into morphologic entities are difficult to make. From a functional point of view, the ligamentous interconnections can be regarded as a system that passively restricts movements of the carpals on one another and on the radius, but in a very differentiated way. The ligamentous system controls the linkage of the movements of the carpals, with the geometries of the bones and of the joint surfaces being, first of all, responsible for the kinematic behavior of the carpal joint.
Exposure data available to developers of earthquake loss models are often very crudely aggregated spatially, and in such cases very considerable effort can be required to refine the geographical resolution of the building stock inventory. The influence of the geographical resolution of the exposure data for the Sea of Marmara region in Turkey is explored using several different levels of spatial aggregation to estimate the losses due to a single earthquake scenario. The results show that the total damage over an urban area, expressed as a mean damage ratio (MDR), is rather insensitive to the spatial resolution of the exposure data if a sufficiently large number of ground-motion simulations are used. However, the variability of the MDR estimates does reduce as the spatial resolution becomes higher, reducing the number of simulations required, although there appears to be a law of diminishing returns in going to very high exposure data resolution. This is largely due to the inherent and irreducible spatial variability of ground motion, which suggests that if only mean MDR estimates are needed, the effort required to refine the spatial definition of exposure data is not justified.
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We propose to do an experimental study in which we will use 360 video and still photo simulations that portray varying levels of crowding. Simulations will be presented to 25 student participants and 25 older adult participants (65+; a lucrative tourist segment) in an experimental setting while signals of their emotional responses are recorded from their brain (EEG) and body (skin conductivity and heart rate) at our Experience Measurement Lab. A questionnaire will measure their intent to recommend and their willingness to pay for the ‘experiences’ (simulations) they have viewed. Analyses will determine optimal levels of crowding for the quality of the tourist experience, but also for income at the destination, accounting for the fact that a more crowded destination features more potential sources of income (visitors), but each a (possibly) different level of willingness to pay, including potential implications for local tourist taxes. Models will also account for possibly different processes in the two different age groups. Furthermore, modelling word-of-mouth/mouse marketing based on intent to recommend will also make it possible to predict how crowding affects demand long-term. Partner: KU Leuven.
Postdoc research project Transformation through Interactive Narrative DesignMedia psychologist dr. Christian Roth's postdoc project Transformation through Interactive Narrative Design (TIND) is part of the Professorship Performative Creative Processes, the school Games & Interaction, and the Expertisecentrum Onderzoek, Innovatie en Internationalisering (OOI). Here, Christian interweaves education and practice-oriented research. He studies the artistic, pedagogical and academic perspectives regarding the power of transformation through applied Interactive Narrative Design (IND).Within the two-year postdoc research project TIND, Christian studies the training of interactive narrative designers with the goal of developing teaching methods and learning tools for artists and designers, such as game and interaction designers, to enable them to create more effective artefacts.Why interactive narrative design?IND offers agency, defined as the ability to influence narrative progression and outcomes in a meaningful way. As such, it carries the potential to create and emotional impact and spark transformative change. This enables interactors to explore different points of view and to feel the weight of their own choices and consequences. This, in turn, allows for a more thorough understanding of complex multi-stakeholder issues, which could have a significant impact on the success of emerging artistic, and learning applications.The TIND project will enable designers through an interdisciplinary approach, including applied game design, immersive theatre, behavioral and cognitive psychology, and the learning sciences.A good example for offering different perspectives on a complex topic is the narrative simulation Mission Zhobia: Winning the Peace, which is used for the training of peacekeepers. Or the news game, I am Mosul, which aims to raise awareness around the effects of war by bringing it close to home: choose your Dutch city and make choices on how to survive if the war was there. And the interactive story Adventures with Anxiety offers a new understanding by letting interactors play anxiety embodied within a wolf. IND is a complex and challenging interdisciplinary field in which design knowledge from other media can often not be directly transferred. As a new medium, it introduces new affordances in technique and user experience. This requires practice-based research for further development of the educational format, demonstrating its potential while identifying and overcoming common learners’ challenges. This project aims to develop a framework for the design and evaluation of meaningful interactive narrative experiences that effectively stimulate a variety of cognitive and emotional responses such as reflection, insight, understanding, and potential behavior change. It provides tools, methods and activities to enable aspiring or practicing narrative designers through an interdisciplinary approach, including game design, immersive theatre, behavioral and cognitive psychology, and the learning sciences.HKU education means to prepare students for success in the creative industries and IND plays an important role for current and future jobs in education, arts and entertainment. IND has the potential to create an emotional impact and spark transformative change by offering agency, defined as the ability to influence narrative progression and outcomes in a meaningful way. This enables interactors to feel the weight of their own choices and their consequences, to explore different perspectives, and to more thoroughly understand complex multi-stakeholder issues, which could have significant impact on the success of emerging artistic, and learning applications.The planned output is a collection of design tools and methods for interdisciplinary workshops and courses, which can be integrated into different curricula at the HKU, thereby enhancing existing programs while enabling the refinement of training methods. Once completed, this postdoc project delivers a training method with multiple applications designed to harness the power of interactive storytelling for transformative personal and societal impact.ColloborationsThe research project is directly embedded in the curriculum of the HKU schoolGames & Interaction with annual educational offerings such as the Minor Interactive Narrative Design (MIND) and HKU wide broad seminars. Course evaluation and literature research will be used to create new and adjusted training for different HKU schools and the industry.More informationAre you interested to learn more about the postdoc research project Transformation through Interactive Narrative Design? Get in touch with Christian Roth: christian.roth@hku.nl