71 results match your criteria: "OFFIS - Institute for Information Technology[Affiliation]"
Nutrients
January 2022
Assistance Systems and Medical Device Technology, Department of Health Services Research, Carl von Ossietzky University of Oldenburg, 26111 Oldenburg, Germany.
Due to the physical, psychological, or socioeconomic changes that accompany aging, many people will be affected by geriatric frailty syndrome, which can lead to multimorbidity and premature death. Nutrition counseling is often used to prevent and intervene in frailty syndrome, especially in geriatric rehabilitation. To this end, the consumption behavior of geriatric patients is recorded using paper-based, as well as retrospective memory logs in face-to-face interviews between patients and nutritionists.
View Article and Find Full Text PDFFront Neuroergon
February 2022
Department of Psychology, University of Oldenburg, Oldenburg, Germany.
Some studies provide evidence that humans could actively exploit the alleged technological advantages of autonomous vehicles (AVs). This implies that humans may tend to interact differently with AVs as compared to human driven vehicles (HVs) with the knowledge that AVs are programmed to be risk-averse. Hence, it is important to investigate how humans interact with AVs in complex traffic situations.
View Article and Find Full Text PDFFront Digit Health
December 2021
Department of Computer Science, University of California, Irvine, Irvine, CA, United States.
Front Robot AI
April 2021
Institute for Computer Science, Technische Universität Bergakademie Freiberg, Freiberg, Germany.
Conceptual knowledge about objects is essential for humans, as well as for animals, to interact with their environment. On this basis, the objects can be understood as tools, a selection process can be implemented and their usage can be planned in order to achieve a specific goal. The conceptual knowledge, in this case, is primarily concerned about the physical properties and functional properties observed in the objects.
View Article and Find Full Text PDFFront Public Health
May 2021
Emergency and Acute Medicine (Charité Virchow Klinikum-CVK, Charite Campus Mitte-CCM), Charité-Universitätsmedizin Berlin, Berlin, Germany.
The crowding of emergency departments (ED) has been a growing problem for years, putting the care of critically ill patients increasingly at risk. The INDEED project's overall aim is to get a better understanding of ED utilization and to evaluate corresponding primary health care use patterns before and after an ED visit while driving forward processes and methods of cross-sectoral data merging. We aim to identify adequate utilization of EDs and potentially avoidable patient contacts as well as subgroups and clusters of patients with similar care profiles.
View Article and Find Full Text PDFEntropy (Basel)
April 2021
Department of Computer Science, University of Bremen, P.O. Box 330440, D-28334 Bremen, Germany.
In this paper, we propose a graph-transformational approach to swarm computation that is flexible enough to cover various existing notions of swarms and swarm computation, and it provides a mathematical basis for the analysis of swarms with respect to their correct behavior and efficiency. A graph transformational swarm consists of members of some kinds. They are modeled by graph transformation units providing rules and control conditions to specify the capability of members and kinds.
View Article and Find Full Text PDFAppl Ergon
May 2021
OFFIS - Institute for Information Technology, Escherweg 2, 26121, Oldenburg, Germany; Carl von Ossietzky University Oldenburg, Ammerländer Heerstr. 140, 26129, Oldenburg, Germany. Electronic address:
The Ovako Working posture Assessment System (OWAS) is a commonly used observational assessment method for determining the risk of work-related musculoskeletal disorders. OWAS claims to be suitable in the application for untrained persons but there is not enough evidence for this assumption. In this paper, inter-rater (inter-observer) reliability (agreement) is examined down to the level of individual postures and categories.
View Article and Find Full Text PDFFront Robot AI
November 2020
R&D Division Health, OFFIS-Institute for Information Technology, Oldenburg, Germany.
Ensuring care is one of the biggest humanitarian challenges of the future since an acute shortage in nursing staff is expected. At the same time, this offers the opportunity for new technologies in nursing, as the use of robotic systems. One potential use case is outpatient care, which nowadays involves traveling long distances.
View Article and Find Full Text PDFFront Robot AI
January 2021
R&D Division Manufacturing, OFFIS Institute for Information Technology, Oldenburg, Germany.
The integration of people with disabilities into the working world is an important, yet challenging field of research. While different inclusion efforts exist, people with disabilities are still under-represented in the open labor market. This paper investigates the approach of using a collaborative robot arm to support people with disabilities with their reintegration into the workplace.
View Article and Find Full Text PDFToday, European utility companies are facing the conversion of their power grids from a previously centrally controlled supply to a then decentralized supply. These changes are necessary to achieve the climate targets. In order to create a decentralized power grid, the integration of modern information and communication technologies (ICT) and other hardware is necessary.
View Article and Find Full Text PDFJ Digit Imaging
December 2020
VISUS Health IT GmbH, Gesundheitscampus-Süd 15-17, 44801, Bochum, Germany.
This article provides an overview on the literature published on the topic of cybersecurity for PACS (Picture Archiving and Communications Systems) and medical imaging. From a practical perspective, PACS specific security measures must be implemented together with the measures applicable to the IT infrastructure as a whole, in order to prevent incidents such as PACS systems exposed to access from the Internet. Therefore, the article first offers an overview of the physical, technical and organizational mitigation measures that are proposed in literature on cybersecurity in healthcare information technology in general, followed by an overview on publications discussing specific cybersecurity topics that apply to PACS and medical imaging and present the "building blocks" for a secure PACS environment available in the literature.
View Article and Find Full Text PDFAcad Radiol
December 2021
VISUS Health IT GmbH, Gesundheitscampus-Süd 15-17, Bochum 44801, Germany.
Cybersecurity is increasingly affecting the healthcare sector. In a recent article, the authors analyzed specific attacks against picture archiving and communications systems (PACS) and medical imaging networks and proposed security measures. This article discusses issues that require consideration when deploying these proposed measures and provides recommendations on how to implement them.
View Article and Find Full Text PDFHeliyon
September 2020
Very Large Business Application, Carl von Ossietzky University, Germany.
Due to the energy turnaround in German politics, it is necessary to integrate more and more wind and solar energy into the existing energy system. In particular, power generation is changing from a previously centralized to a decentralized structure, which also has consequences for requirements for safe, reliable and efficient grid operation. Generation and utilization characteristics will become more dynamic and flexible in the future.
View Article and Find Full Text PDFInt J Environ Res Public Health
September 2020
Institute of Human Movement Science and Health, Faculty of Behavioural and Social Sciences, Chemnitz University of Technology, Thüringer Weg 11, 09126 Chemnitz, Germany.
The aim of this study was to assess physical activity and sedentary behavior, as well as the usage behavior, usability, acceptance, and motivational impact of an applied activity tracker among nursing home residents. Physical activity and usage behavior were measured among 22 residents (68 to 102 years) by use of a commercial activity tracker worn during waking hours for 77 days on average. Usability, acceptance, and motivational impact of the tracker were examined using an adapted questionnaire.
View Article and Find Full Text PDFStud Health Technol Inform
June 2020
Assistive Systems and Medical Device Technology, Carl von Ossietzky University, Oldenburg, Germany.
Manual patient handling is one of the physiological risk factors in care. The scientific focus so far, has primarily been on the analysis of lumbar compression during manual caregiving in order to improve the transfer facilitation of caregivers through technical systems. Reference is made in this context to the supportive functional role of the muscles of the lower limb.
View Article and Find Full Text PDFStud Health Technol Inform
June 2020
Carl von Ossietzky University Oldenburg, Oldenburg, Germany.
Stud Health Technol Inform
June 2020
OFFIS - Institute for Information Technology, Div. Health, Escherweg 2, 26121 Oldenburg, Germany.
New forms of care for complex chronic diseases require substantial efforts in the collection, storage, and analysis of privacy sensible medical data. Additionally, providing practical support for those who coordinate the actual care management process within a diversified network of regional service providers is beneficial. In this paper, we present a follow-up with the current status, lessons learned, and preliminary results of the IT infrastructure in project STROKE OWL.
View Article and Find Full Text PDFStud Health Technol Inform
June 2020
Department of Health Services Research, Carl von Ossietzky University Oldenburg, Oldenburg, Germany.
Cancer risks may be influenced by local exposures such as working conditions or nuclear waste repositories. To find influences, local accumulations of cancer rates are used, for which finely granulated data should be utilized. In particular, high-resolution demographic data for a reference population are important, but often not available for data protection reasons.
View Article and Find Full Text PDFAcad Radiol
August 2020
VISUS Health IT GmbH, Bochum, Germany.
Cybersecurity issues have been on the rise for years, increasingly affecting the healthcare sector. In 2019, several attacks have been published that specifically aim at medical network protocols and file formats, in particular digital imaging and communications in medicine. This article describes five attack scenarios on picture archiving and communications systems (PACS) and medical imaging networks: the import of patient data from storage media containing malware, a compromise of the hospital network, malware embedded in digital imaging and communications in medicine images or reports, a malicious manipulation of medical images and a network infiltration of malicious health level seven messages.
View Article and Find Full Text PDFBackground: Despite the known health benefits of physical activity (PA), less than half and less than one-third of older adults in Germany reach the PA recommendations for endurance training and strength training, respectively, of the World Health Organization. The aim of this study is to investigate the implementation and effectiveness over the course of 9 months of two interventions (information technology [IT]-based vs print-based) for PA promotion among initially inactive older adults in a randomized, crossover trial. This study is part of a large research consortium (2015-2021) investigating different aspects of PA promotion.
View Article and Find Full Text PDFPrev Med Rep
September 2019
Institute of Medical Sociology, Centre for Health and Society, Medical Faculty, University of Duesseldorf, Duesseldorf, Germany.
Regular physical activity (PA) is of central importance for healthy ageing. However, in Germany, only 42% of older adults currently reach the PA recommendations of the World Health Organization. The aim of this study was to examine the effects of two web-based interventions on PA in adults aged 65-75 years living in Northwestern Germany compared to a delayed intervention control group (CG).
View Article and Find Full Text PDFAppl Psychol Health Well Being
March 2020
Institute of Human Movement Science and Health, Chemnitz University of Technology, Chemnitz, Germany.
Background: Web-based, theory-driven interventions effectively promote older adults' physical activity. Social-cognitive mechanisms of their effect on stage of change need to be further researched.
Methods: Older adults were randomly allocated to intervention group 1 (10-week online physical activity program), intervention group 2 (same program plus activity tracker), or delayed intervention control group; n = 351 were analyzed (59.
Inform Health Soc Care
September 2020
Health Services Research, Carl-von-Ossietzky University, Oldenburg, Germany.
Objective: In this work, we propose a new care concept for dementia patients in their own apartments: interconnected living in a quarter. We describe a technical setup that is comprised of a safety system and an activity detection system. The latter detects, processes and illustrates activities of daily living to help the quarter managers to provide appropriate interventions for persons with dementia in the quarter.
View Article and Find Full Text PDFStud Health Technol Inform
August 2019
OFFIS - Institute for Information Technology, Div. Health, Oldenburg, Germany.
Research into new forms of care for complex chronic diseases requires substantial efforts in the collection, storage, and analysis of medical data. Additionally, providing practical support for those who coordinate the actual care management process within a diversified network of regional service providers is also necessary. For instance, for stroke units, rehabilitation partners, ambulatory actors, as well as health insurance funds.
View Article and Find Full Text PDFInt J Environ Res Public Health
February 2019
Department of Social Epidemiology, Institute of Public Health and Nursing Research, University of Bremen, 28359 Bremen, Germany.
Reducing social inequalities in health and health determinants, including physical activity (PA), is a major challenge for public health. PA-promoting interventions are increasingly implemented. Little is known, however, about the impact of these interventions on social inequalities.
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