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Information Communication Technology(ICT信息传播技术)Rules
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《中学生英语(初中版)》 2008年第29期24-24,共1页
ICT,including the Internet and e-mail,is provided for students as part of their learning.Parents'permission is required.Remember that access(准入)is a privilege(特别待遇),not a right,and thataccess requires respon... ICT,including the Internet and e-mail,is provided for students as part of their learning.Parents'permission is required.Remember that access(准入)is a privilege(特别待遇),not a right,and thataccess requires responsibility. 展开更多
关键词 ICT information communication technology RULES
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Mental Health Impacts of Information and Communication Technology Usage in South Africa
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作者 Akinboade Oludele Akinloye Obareng Baldwin Manoko +1 位作者 Mmafani Serote Trevor Taft 《International Journal of Mental Health Promotion》 2021年第2期255-276,共22页
This study examined mental health issues affecting the group of individuals who are in the social media contact list of the researchers.This was done by administering a closed structured questionnaire,covering informa... This study examined mental health issues affecting the group of individuals who are in the social media contact list of the researchers.This was done by administering a closed structured questionnaire,covering information from participants’demographic characteristics,duration of time spent on ICT usage,to their perceived health effects thereof.Male respondents,largely unemployed are active ICT users,addicted to the Internet,and also suf-fer from unspecified ailments.Aged 31–35 and above,half of men and all women participants spend more than 5 h per day.High-intensive ICT use is associated,in general,with concurrent symptoms of information overload,depression and Internet addiction.It is insignificantly associated with composite stress.Medium intensive ICT use is correlated with fatigue and depression in equal measure but in opposite direction.There are significant differ-ences in demographic attributes as they explain intensity of ICT Usage.The older the employed survey partici-pants are,the less they suffer from composite stress.However,black South Africans suffer significantly from composite stress,fatigue and depression,though negatively from internet addiction.The results also indicate that South African men have negative experiences of composite stress,depression and internet addiction.Educated South Africans have negative experiences of fatigue,but positive experiences of composite stress,depression and internet addiction.Low intensive use of ICT has no impact on composite stress,fatigue and depressive moods of survey participants.It impacts negatively on internet addiction.Medium intensive use of ICT impacts posi-tively on survey participants’experiences of fatigue,but negatively on composite stress,depression and internet addiction.High-intensive use of ICT impacts positively on survey participants’experiences of composite stress and depression. 展开更多
关键词 information and communication technology mental health Internet addiction DEPRESSION FATIGUE
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The Effects of Information and Communication Technology on Health Service Delivery at Tafo Government Hospital
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作者 Kennedy Addo Pabbi Kwaku Agyepong 《E-Health Telecommunication Systems and Networks》 2020年第3期33-48,共16页
This study sought to find out the effects of Information and Communication Technology (ICT) on health service delivery at Tafo Government Hospital. A descriptive survey design was used. Data were collected through the... This study sought to find out the effects of Information and Communication Technology (ICT) on health service delivery at Tafo Government Hospital. A descriptive survey design was used. Data were collected through the use of semi-structured questionnaire and administered to 50 respondents where stratified random sampling technique was used by ranking position as strata. Data were analyzed using descriptive statistics. From the findings, 56% of the respondents overwhelmingly agreed to the fact that the applications of ICT provide quicker medical diagnoses, reduced workload among users, improvement in patients’ waiting time and information accessibility. Nonetheless, 72% bemoaned lack of ICT infrastructure, poor ICT network concerns coupled with that insufficient knowledge on the use of ICT could impede the impact of ICT in quality service delivery. This could be deduced from the findings that ICT improves collaboration and clinical decision support in facilitating clinical work flow integration among nurses and other medical professionals. Moreover, the findings above affirm the fact that without electricity, ICT infrastructure, insufficient skills and technical knowledge in dealing with ICT innovations, it is impossible to successfully adopt ICT resources in health care delivery. The above findings show that the majority of healthcare professional generally had a positive attitude towards ICT prospects as they rated their skill as fairly well. The study recommends that the Ministry of Health plays a supporting role by investing in health care ICT. 展开更多
关键词 information and communication technology information technology Health Care Professionals Electronic Health Records Quality of Care
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Introduction to ZTE Communications
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《ZTE Communications》 2012年第3期61-61,共1页
ZTE Communications is a quarterly peer-reviewed technical magazine ISSN (1673-5188) and CODEN (ZCTOAK). It is edited, published and distributed by ZTE Corporation. The magazine focuses on hot topics and cutting ed... ZTE Communications is a quarterly peer-reviewed technical magazine ISSN (1673-5188) and CODEN (ZCTOAK). It is edited, published and distributed by ZTE Corporation. The magazine focuses on hot topics and cutting edge technologies in the telecom industry. It has been listed in the UIrich's Periodicals Directory, Index of Copernicus (IC), and Cambridge Scientific Abstracts (CSA). ZTE Communications is distributed to telecom operators, science and technology research institutes, and colleges and universities in more than 140 countries. 展开更多
关键词 IET International Conference on information and communications Technologies
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Are we ready for telemonitoring inflammatory bowel disease?A review of advances,enablers,and barriers 被引量:1
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作者 Javier Del Hoyo Mónica Millán +1 位作者 Alejandro Garrido-Marín Mariam Aguas 《World Journal of Gastroenterology》 SCIE CAS 2023年第7期1139-1156,共18页
This review summarizes the evidence about telemonitoring in patients with inflammatory bowel disease(IBD). To give an overview of the advances performed, as well as the enablers and barriers which favoured/hindered te... This review summarizes the evidence about telemonitoring in patients with inflammatory bowel disease(IBD). To give an overview of the advances performed, as well as the enablers and barriers which favoured/hindered telemonitoring implementation. We performed a literature search in Pub Med, EMBASE, MEDLINE, Cochrane Database, Web of Science and Conference Proceedings. Titles and abstracts published up to September 2022 were screened for a set of inclusion criteria: telemonitoring intervention, IBD as the main disease, and a primary study performed. Ninety-seven reports were selected for full review. Finally, 20 were included for data extraction and critical appraisal. Most studies used telemonitoring combined with tele-education, and programs evolved from home telemanagement systems towards web portals through m Health applications. Web systems demonstrated patients’ acceptance, improvement in quality of life, disease activity and knowledge, with a good cost-effectiveness profile in the short-term. Initially, telemonitoring was almost restricted to ulcerative colitis, but new patient reported outcome measures, home-based tests and mobile devices favoured its expansion to different patients’ categories. However, technological and knowledge advances led to legal, ethical, economical and logistic issues. Standardization of remote healthcare is necessary, to improve the interoperability of systems as well as to address liability concerns and users’ preferences. Telemonitoring IBD is well accepted and improves clinical outcomes at a lower cost in the short-term. Funders, policymakers, providers, and patients need to align their interests to overcome the emerging barriers for its full implementation. 展开更多
关键词 Inflammatory bowel disease TELEMEDICINE TELEMONITORING information and communication technology Crohn´s disease Ulcerative colitis
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高职ICT国际化人才培养SWOT分析及途径研究
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作者 董进 《电脑知识与技术》 2023年第29期130-132,共3页
在国家“一带一路”倡议下,国内许多高职院校实施了国际化人才培养,且成效明显。文章对国际化人才培养方面的国内外文献进行了研究综述,运用SWOT法对ICT国际化人才培养的机遇、挑战和优势、劣势进行了分析,最后从人才培养模式、课程体... 在国家“一带一路”倡议下,国内许多高职院校实施了国际化人才培养,且成效明显。文章对国际化人才培养方面的国内外文献进行了研究综述,运用SWOT法对ICT国际化人才培养的机遇、挑战和优势、劣势进行了分析,最后从人才培养模式、课程体系、具体举措等方面阐述了ICT国际化人才培养的途径。 展开更多
关键词 一带一路 ICT(information and communications technology) 国际化 SWOT分析 途径
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Shaping the future of application for information and communication technology in national economic analysis
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作者 Xiaojie Tu Zhuofang Li +2 位作者 Songyan Xie Rongyi Yan Kairui Zuo 《Intelligent and Converged Networks》 EI 2022年第3期282-293,共12页
Characterized by networking,digitization,and intellectualization,the new generation of Information and Communication Technologies(ICTs)has promoted integration of various national economic industries,with a more signi... Characterized by networking,digitization,and intellectualization,the new generation of Information and Communication Technologies(ICTs)has promoted integration of various national economic industries,with a more significant leading role in the socio-economic development.In order to describe the influence of ICT industries on economic growth,this paper has comprehensively analyzed the contribution mechanism of ICTs to current economy.Crucial indicators,such as Total Telecommunications Business(TTB),Data Traffic(DT),and Computing Power Development Index(CPDI),have been innovatively selected to sufficiently describe the data circulation scale and the processing capacity in the era of digital economy.Based on relevant statistics of 31 provinces(municipalities or autonomous regions)in China from 2011 to 2020,quantitative results have been put forward to interpret the impact of ICT industries on the national economy development by using correlation coefficient analysis and data regression analysis methods.The measurement results show that TTB,DT,and CPDI are positively correlated with the national economic development,indicating that each 1%increasement of TTB,DT,and CPDI increases Gross Domestic Product(GDP)by 0.08%,0.09%,and 0.6%,respectively. 展开更多
关键词 information and communication technology(ICT) Gross Domestic Product(GDP) Total Telecommunications Business(TTB) Data Traffic(DT) Computing Power Development Index(CPDI)
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The impact of social capital on children's (6–12) use of ICT in urban communities: A field survey from Zhengzhou City, Henan Province
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作者 Ping WANG Shang HUANG +1 位作者 Miao MIAO Tingting LI 《Chinese Journal of Library and Information Science》 2015年第4期50-61,共12页
Purpose: This paper focuses on the impact of social capital on urban children's use behavior of information communication technology (ICT).Design/methodology/approach: Using the field survey and in-depth intervie... Purpose: This paper focuses on the impact of social capital on urban children's use behavior of information communication technology (ICT).Design/methodology/approach: Using the field survey and in-depth interviews, we interviewed 40 children aged 6 to 12 and their parents from a staff residential quarter of the Zhengzhou University--"Shengheyuan" community (SHY), and a commercial residential quarter--"Wanfenghuicheng" community (WFHC) in the high-tech zone of Zhengzhou City, Henan Province. We used the social capital theory to analyze the interviewees' record.Findings: In urban communities, social capital is the most important factor for children (aged 6 to 12) in their ICT use. Our findings indicate that children in families with higher levels of social capital, such as internal resources, family income, parent educational backgrounds and parents' social network, have more-highly developed ICT skills. Personal motivation and obstacles, such as lack of access to computers on a regular basis, also have an impact on children's ICT use. External social capital, including schools, libraries, and public service institutes, have little impact on children's ICT use, if not combined with internal social capital factors.Research limitations: Our research samples were collected from two communities within the same city, which may influence the generalization of this research result.Originality/value: To explore the social capital's influence on children's ICT use, we used field observation for ICT use of children aged 6 to 12 in urban communities in China, and studied the children's ICT behavior from the perspective of internal and external social capital. 展开更多
关键词 Social capital Children aged 6 to12 information communication technology Field observation Community informatics
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The challenge of wide application of information and communication technologies to traditional location theory 被引量:12
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作者 SONG Zhouying 《Journal of Geographical Sciences》 SCIE CSCD 2013年第2期315-330,共16页
The wide application of information and communication technologies (ICTs) has been argued to be critical to spatial transformation of firms. Recent advances in the studies along this line have challenged traditional... The wide application of information and communication technologies (ICTs) has been argued to be critical to spatial transformation of firms. Recent advances in the studies along this line have challenged traditional location theory. The existing literature, however, focuses mainly on the impacts of ICTs on Iocational conditions and industrial spatial distribution. The dynamics behind such changes have not yet been given sufficient attention by geographers. Given this background, this paper investigates the impact of new ICTs on traditional location theory and the dynamics of industrial re-location that are enabled by new ICTs, based on data collected from an investigation of 178 firms. The paper argues that the application of new ICTs has been a key location factor in the information age, and that the time-cost is becoming critical to the spatial organization of firms, particularly as a result of a shorter product life and mass customization, among other dynamics. 展开更多
关键词 information and communication technologies location factor time-cost
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Improving wellbeing of community-dwelling people with mild cognitive impairment: the SENIOR (SystEm of Nudge theory based ICT applications for OldeR citizens) project 被引量:1
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作者 Davide Maria Cammisuli Giada Pietrabissa Gianluca Castelnuovo 《Neural Regeneration Research》 SCIE CAS CSCD 2021年第5期963-966,共4页
Population aging with longer life expectancy represents one of the most relevant challenges of the next future,also because of a significant proportion of older adult people may present with dementia.Motivating senior... Population aging with longer life expectancy represents one of the most relevant challenges of the next future,also because of a significant proportion of older adult people may present with dementia.Motivating senior citizens with mild cognitive impairment to maintain their independence and functional abilities,improve health status and quality of life as well as social interactions,constitutes the main target of preventive medicine.According to a nudge theoretical approach,the SENIOR(SystEm of Nudge theory based ICT applications for OldeR citizens)project–developed thanks to the collaboration among Catholic University of the Sacred Heart,Bicocca University and IRCCS Auxiologico Institute in Milan(Italy)–has been designed to adopt an advanced information and communication technology coaching system able to collect and integrate physiological,psychological and behavioral data,with the final aim of interacting with community-dwelling elderly people suffering from mild cognitive impairment and of providing them personalized feedback on lifestyle management.The SENIOR project proposes to use a smart-watch app for alerting family doctors,sharing information with family members in specific cases and monitoring patients at higher risk in hospital Units,in order to ameliorate health of senior citizens with mild cognitive impairment. 展开更多
关键词 community older adult people information and communication technology mild cognitive impairment nudge theory smart watches
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中国低碳通信方案减排最分析与其未来减排量预测(英文) 被引量:1
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作者 杨天剑 胡一闻 +2 位作者 郑平 舒华英 刘溪 《China Communications》 SCIE CSCD 2011年第3期52-65,共14页
Based on the revised reduction models of the 14 low-carbon ICT solutions from Chongqing Mobile of the China Mobile Group,the CO2e emission reduction brought about by low-carbon ICTs of the wireless telecom sector of C... Based on the revised reduction models of the 14 low-carbon ICT solutions from Chongqing Mobile of the China Mobile Group,the CO2e emission reduction brought about by low-carbon ICTs of the wireless telecom sector of Chongqing Mobile,the entire China Mobile Group and the whole China in 2009 is calculated.And then the CO2e emission reduction potentials in 2010,2020 and 2030 are calculated in four main important fields of China,i.e.,intelligent transportation,dematerialization,smart work and smart appliances.The ICTs in the telecom sector are mostly dedicated to these fields.It provides a valuable insight into future reduction targets that should be set up for China. 展开更多
关键词 low-carbon society information and communication technology environment impact assessment emission reduction China
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A multi-user decision support system for online city bus tour planning 被引量:1
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作者 Saeed Asadi Bagloee Madjid Tavana +2 位作者 Debora Di Caprio Mohsen Asadi Mitra Heshmati 《Journal of Modern Transportation》 2017年第2期59-73,共15页
Tourism is rapidly becoming a sustainable pathway toward economic prosperity for host countries and communities. Recent advances in information and communications technology, the smartphone, the Internet and Wi-Fi hav... Tourism is rapidly becoming a sustainable pathway toward economic prosperity for host countries and communities. Recent advances in information and communications technology, the smartphone, the Internet and Wi-Fi have given a boost to the tourism industry. The city bus tour (CBT) service is one of the most successful businesses in the tourism industry. However, there exists no smart decision support system determining the most efficient way to plan the itinerary of a CBT. In this research, we report on the ongoing development of a mobile application (app) and a website for tourists, hoteliers and travel agents to connect with city bus operators and book/purchase the best CBT both in terms of cost and time. Firstly, the CBT problem is formulated as an asymmetric sequential three-stage arc routing problem. All places of interest (PoI) and pickup/dropout points are identified with arcs of the network (instead of nodes), each of which can be visited at least once (instead of exactly once). Secondly, the resulting pure integer programming (IP) problem is solved using a leading optimization soft- ware known as General Algebraic Modeling System (GAMS). The GAMS code developed for this project returns: (1) the exact optimal solution identifying the footprints of the city bus relative to all the arcs forming the minimal cost network; (2) the augmenting paths corre- sponding to the pickup stage, the PoI visiting stage and the drop-off stage. Finally, we demonstrate the applicability of the mobile app/website via a pilot study in the city of Melbourne (Australia). All the computations relative to the initial tests show that the ability of the app to answer users' inquiries in a fraction of a minute. 展开更多
关键词 Decision support system TOURISM Operations planning information and communications technology
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A Methodology to Measure the Environmental Impact of ICT Operating Systems across Different Device Platforms
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作者 Daniel R.Williams Yinshan Tang 《Journal of Electronic Science and Technology》 CAS CSCD 2015年第3期255-263,共9页
A new methodology was created to measure the energy consumption and related green house gas (GHG) emissions of a computer operating system (OS) across different device platforms. The methodology involved the direc... A new methodology was created to measure the energy consumption and related green house gas (GHG) emissions of a computer operating system (OS) across different device platforms. The methodology involved the direct power measurement of devices under different activity states. In order to include all aspects of an OS, the methodology included measurements in various OS modes, whilst uniquely, also incorporating measurements when running an array of defined software activities, so as to include OS application management features. The methodology was demonstrated on a laptop and phone that could each run multiple OSs, results confirmed that OS can significantly impact the energy consumption of devices. In particular, the new versions of the Microsoft Windows OS were tested and highlighted significant differences between the OS versions on the same hardware. The developed methodology could enable a greater awareness of energy consumption, during both the software development and software marketing processes. 展开更多
关键词 Environment green information and communications technology operating system sustainability.
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Research on Online Education Consumer Choice Behavior Path Based on Informatization
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作者 Yongrui Su Ling Zhao 《China Communications》 SCIE CSCD 2021年第10期233-252,共20页
The application of information and communications technology(ICT)in the education industry is becoming more and more extensive,and online education realized through ICT is developing in full swing.The influence of ICT... The application of information and communications technology(ICT)in the education industry is becoming more and more extensive,and online education realized through ICT is developing in full swing.The influence of ICT on online education consumer's choice behavior is the core issue of online education industry development research.The research on the interactive path and methods of information and online education consumer choice behavior is worth exploring and revealing.This study introduces the word-of-mouth factor as a new research variable under the framework of the Rational Choice Theory model(RCT)and the structural equation method to conduct empirical research and theoretical analysis to verify the validity of the hypothesis and model.The fifthGeneration mobile communication system(5 G)analyses the factors affecting online education consumer behavior choices based on the premise of ICT.Research on the path between ICT and choice behavior provides new ideas for online education consumer choice behavior research and ICT and content and provides a new scenario.This article is a cross-disciplinary research content in theory,and its innovation opens up a new path for the management of ICT research.The research results have innovative significance and value at both the theoretical and practical levels. 展开更多
关键词 information and communications technology(ICT) consumer choice behavior rational choice theory the fifth-Generation mobile communication system(5G) online education
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Assessing Factors Affecting the Adoption of E-Government Services in Developing Countries for Transport Sector, amidst the Covid-19 Pandemic
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作者 Beauty Undi-Phiri Jackson Phiri 《Communications and Network》 2022年第2期69-90,共22页
The study was looking at establishing factors that are affecting the adoption of electronic government services in the Developing Countries for Transport sector amidst the Covid-19 pandemic based on the Unified Theory... The study was looking at establishing factors that are affecting the adoption of electronic government services in the Developing Countries for Transport sector amidst the Covid-19 pandemic based on the Unified Theory of Acceptance and Use of Technology Model (UTAUT). The study first looked at the major challenges faced by the Zambian transport sector in the implementation of e-government services among the citizens. The study then proposed a model through a web-based e-commerce web portal that could be adopted to address the challenges identified in the study. The study was based on all registered motor vehicles. These were from the various transport sectors in Zambia’s capital city, Lusaka. Both qualitative and quantitative data was collected from respondents using a structured questionnaire. The questionnaire was generated based on the UTAUT conceptual model. The response rate was 57% giving 141 questionnaire responses from the four transport providers. The Chi-Square test of independence was used to analyze the data using SPSS software. The results showed that interaction between trust in government and trust in the Internet has a significant effect on the utilisation of e-government services. The test had an observed P-Value of 0.05 against the Chi-Square value of 59.535. The results further showed that e-services control and effort expectancy had a significant impact on the actual utilisation of e-government services. 展开更多
关键词 E-GOVERNMENT ADOPTION TRUST UTAUT Model Transport Sector information & communication technology (ICT)
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Consumer Risk Perceptions in Mobile Health Services Adoption: Do They Matter?
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作者 Mihail Cocosila Ofir Turel 《E-Health Telecommunication Systems and Networks》 2022年第2期67-84,共18页
The purpose of this study is to investigate empirically the role of consumer perceived risks in the adoption of mobile health services. A theoretical model including the perceived risk associated with the activity tar... The purpose of this study is to investigate empirically the role of consumer perceived risks in the adoption of mobile health services. A theoretical model including the perceived risk associated with the activity targeted by a mobile health service and the perceived risk associated with the mobile service itself was developed and tested empirically in the context of an application supporting smoking cessation. The model was validated in a cross-sectional experiment conducted with 422 consumers in the UK and Canada. Findings show that while risk triggered by the nature of a health promotion activity is a strong driver of the adoption of the supporting mobile health service, risk related to the actual application targeting that activity is a comparatively weaker obstacle. The two contrasting risk perspectives are highly significant as they together explain over 31% of the variance in consumer intention to use the mobile health service, independently from other adoption factors. Overall, this study demonstrates that consumer risk perceptions alone are a multifaceted and meaningful component in mobile health services adoption, and that this element should not be overlooked in more complex research models. 展开更多
关键词 Mobile Service information and communication technology Consumer Adoption Perceived Risk Healthcare
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Application of Virtual Reality in Rehabilitation of Disabilities:A Mini Review
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作者 Solmaz Sohrabei Alireza Atashi 《Journal of Pharmacy and Pharmacology》 CAS 2021年第5期214-221,共8页
Introduction:Information and communication technology has provided new opportunities for countries'health care systems.Improving the outcome of health treatments in different groups of disabled and disabled patien... Introduction:Information and communication technology has provided new opportunities for countries'health care systems.Improving the outcome of health treatments in different groups of disabled and disabled patients is one of the benefits of using this tool.Virtual reality has emerged as a powerful backup tool in the field of rehabilitation of the disabled in life and treatment.The purpose of this study is to review the published research on the application of virtual reality in the rehabilitation of the disabled.Method:In order to conduct a review research,PubMed,Scopus database was searched with the keywords“virtual reality,virtual reality and disability,virtual reality and electronic health”and its equivalent.The documents retrieved from the search were sent to Endnote software and evaluated according to the set criteria.Results:70 articles that met the inclusion criteria constituted the research sample.The results showed a significant effect of using virtual reality in the rehabilitation of the disabled and improving patient care in the health system of countries.Conclusion:Virtual reality can be used in the health system for the rehabilitation of the disabled due to the effectiveness of routine methods of medical rehabilitation interventions.According to the results of the study,the use of virtual reality in mobile health,especially in educating patients and the disabled to self-care and reduce fear and anxiety,will be very effective. 展开更多
关键词 Virtual Reality information and communication technology DISABILITY Rehabilitation.
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Co-Creation in the Game Industry:A Case Study in a Brazilian Developer
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作者 Marcos Vinicius Cardoso Huoston Rodrigues Batista +3 位作者 Ernani Marques da Silva Marcos Antonio Gaspar Ivanir Costa Fábio Luís Falchi de Magalhaes 《Social Networking》 2018年第1期63-78,共16页
The objective of this work is to understand how the process of co-creation occurs within the creative industry of video games. For this, concepts of the creative industry, co-creation, information and communication te... The objective of this work is to understand how the process of co-creation occurs within the creative industry of video games. For this, concepts of the creative industry, co-creation, information and communication technologies (ICTs) and innovation were studied. Since this is an exploratory and qualitative research, a single case study was chosen as a method. The analysis was done in a Brazilian company that develops games for mobile devices. The results show that the consumer (gamer) participates in value creation in the company’s products, mainly in the initial production stages. In the later phases, after the launch and other steps of the life cycle, although there is a relationship with the users, the joint creation of value is little explored by the organization. Also, it was verified that the co-creation process is supported by different information and communication tools, which provide agility to the process. 展开更多
关键词 CO-CREATION Empirical Studies Gaming Communities information and communication Technologies INNOVATION
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ICT Development and Innovation Policy in China
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作者 袁立科 张宗益 《Journal of Electronic Science and Technology of China》 2006年第4期443-447,452,共6页
The information and communications technology (ICT) industries' development and the China's trend to innovative economy are outlined. The relationship between the national innovation system and innovation policy a... The information and communications technology (ICT) industries' development and the China's trend to innovative economy are outlined. The relationship between the national innovation system and innovation policy are analyzed. Moreover, the innovation policy in China is discussed and a recommendation to the further ICT innovative policy making is made. 展开更多
关键词 information and communications technology (ICT) information society innovation policy
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Low Voltage Direct Current Supply and Utilization System:Definition,Key Technologies and Development
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作者 Zhao Ma Yahui Li +1 位作者 Yuanyuan Sun Kaiqi Sun 《CSEE Journal of Power and Energy Systems》 SCIE EI CSCD 2023年第1期331-350,共20页
With rapid increase of distributed solar power generation and direct current(DC)based loads such as data centers,electric vehicles(EVs),and DC household appliances,the development trend of the power system is changed ... With rapid increase of distributed solar power generation and direct current(DC)based loads such as data centers,electric vehicles(EVs),and DC household appliances,the development trend of the power system is changed from conventional alternate current(AC)to DC.Traditional AC power systems can scarcely meet the development demand of new DC trends,especially since both the generation side and load side are comprised of DC-based electronic power components.With this background,low voltage direct current supply and utilization system(LVDCSUS)has attracted more and more attention for its great advantages over an AC grid to overcome challenges in operation,reliability,and energy loss in renewable energy connection,DC load power utilization and a number of other aspects.However,the definition of the LVDCSUS is still not clear even though many demonstration projects have been put into planning and operation.In order to provide a clear description of LVDCSUS,first,the characteristics of LVDCSUS are illustrated in this paper to show the advance of the LVDCSUS.Second,the potential application scenarios of LVDCSUS are presented in this paper.Third,application of LVDCSUS technologies and some demonstration projects in China are introduced.Besides the development of the LVDCSUS,key technologies,including but not limited to planning and design,voltage levels,control strategies,and key equipment of LVDCSUS,are discussed in this paper.Finally,future application areas and the research orientations of LVDCSUS are analyzed. 展开更多
关键词 Distributed energy resource information communication technology Internet of Things low voltage direct current supply and utilization system renewable energy
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