The purpose of this study was to investigate the patterns of associations of personal and mobility resources with positive well-being in two sample populations of older adults from Germany (n=1518) and Italy (n=600). A correlation study showed which variables correlated the closest with the well-being components, then four logistic regression analyses were performed, one for each well-being component such as the positive and negative affect schedule (PANAS) positive scale, mobility satisfaction, health satisfaction and life satisfaction. High positive scores of PANAS and satisfaction scales were found both for Germany and Italy. As expected and in accordance with previous studies, components utilized as a measure of subjective well-being correlated significantly with each other in both countries, confirming their validity as instruments of evaluation for several different life domains. A considerable result of this study was that the driving car is an important predictor of well-being in both countries. The findings underlined a variety of associations among the mobility resources and the subjective perception of well-being. Our work supports the importance of being aware of the main variables influencing the positive dimension of well-being for creating a better understanding the needs and goals of older people. Moreover, the present study shows that individual-environment interaction should be considered in evaluating personal well-being, especially in older people.
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http://dx.doi.org/10.1016/j.archger.2009.01.007 | DOI Listing |
Polymers (Basel)
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School of Polymer Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima 30000, Thailand.
Poly(lactic acid) (PLA) exhibits excellent shape memory properties but suffers from brittleness and a high glass transition temperature (T), limiting its utility in flexible and durable applications. This study explored the modification of PLA properties through the incorporation of poly(ethylene glycol) (PEG), varying in both content (5-20 wt%) and molecular weight (4000-12,000 g/mol), to enhance its suitability for specific applications, such as medical splints. The PLA/PEG blend, containing 15 wt% PEG and with a molecular weight of 12,000 g/mol, exhibited superior shape fixity (99.
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January 2025
State Key Laboratory of Satellite Navigation System and Equipment Technology, The 54th Research Institute, China Electronics Technology Group Corporation (CETC), Shijiazhuang 050081, China.
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January 2025
School of Business, Beijing Wuzi University, Beijing 101149, China.
Unmanned aerial vehicle (UAV)-based wireless sensor networks (WSNs) hold great promise for supporting ground-based sensors due to the mobility of UAVs and the ease of establishing line-of-sight links. UAV-based WSNs equipped with mobile edge computing (MEC) servers effectively mitigate challenges associated with long-distance transmission and the limited coverage of edge base stations (BSs), emerging as a powerful paradigm for both communication and computing services. Furthermore, incorporating simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RISs) as passive relays significantly enhances the propagation environment and service quality of UAV-based WSNs.
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January 2025
German Center for Vertigo and Balance Disorders (DSGZ), LMU University Hospital, LMU Munich, 81377 Munich, Germany.
Instrumented gait analysis is widely used in clinical settings for the early detection of neurological disorders, monitoring disease progression, and evaluating fall risk. However, the gold-standard marker-based 3D motion analysis is limited by high time and personnel demands. Advances in computer vision now enable markerless whole-body tracking with high accuracy.
View Article and Find Full Text PDFSci Rep
January 2025
Instituto de Física Interdisciplinar y Sistemas Complejos IFISC (CSIC-UIB), Palma de Mallorca, 07122, Spain.
When considering airborne epidemic spreading in social systems, a natural connection arises between mobility and epidemic contacts. As individuals travel, possibilities to encounter new people either at the final destination or during the transportation process appear. Such contacts can lead to new contagion events.
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