1,173 research outputs found
Innovation as a Nonlinear Process, the Scientometric Perspective, and the Specification of an "Innovation Opportunities Explorer"
The process of innovation follows non-linear patterns across the domains of
science, technology, and the economy. Novel bibliometric mapping techniques can
be used to investigate and represent distinctive, but complementary
perspectives on the innovation process (e.g., "demand" and "supply") as well as
the interactions among these perspectives. The perspectives can be represented
as "continents" of data related to varying extents over time. For example, the
different branches of Medical Subject Headings (MeSH) in the Medline database
provide sources of such perspectives (e.g., "Diseases" versus "Drugs and
Chemicals"). The multiple-perspective approach enables us to reconstruct facets
of the dynamics of innovation, in terms of selection mechanisms shaping
localizable trajectories and/or resulting in more globalized regimes. By
expanding the data with patents and scholarly publications, we demonstrate the
use of this multi-perspective approach in the case of RNA Interference (RNAi).
The possibility to develop an "Innovation Opportunities Explorer" is specified.Comment: Technology Analysis and Strategic Management (forthcoming in 2013
An AAL collaborative system: the AAL4ALL and a mobile assistant case study
"15th IFIP WG 5.5 Working Conference on Virtual Enterprises, PRO-VE 2014, Amsterdam, The Netherlands, October 6-8, 2014"The areas of Ambient Assisted Living (AAL) and Intelligent Systems (IS) are in full development, but there are still some issues to be resolved. One issue is the myriad of user oriented solutions that are rarely built to interact or integrate with other systems available in the market. In this paper we present the AAL4ALL project and the UserAccess implementation, showing a novel approach towards virtual organizations, interoperability and certification. The aim of this project is to provide a collaborative network of services and devices that connect every user and product from other developers, building a heterogeneous ecosystem. Thus establishing an environment for collaborative care systems, which may be available to the users in from of safety services, comfort services and healthcare services.Project "AAL4ALL", co-financed by the European Community Fund FEDER, through COMPETE - Programa Operacional Factores de Competitividade (POFC). Foundation for Science and Technology (FCT), Lisbon, Portugal, through Project PEst-C/CTM/LA0025/2013 and the project PEst-OE/EEI/UI0752/2014.
Project CAMCoF - Context-aware Multimodal Communication Framework fund-ed by ERDF -European Regional Development Fund through the COMPETE Pro-gramme (operational programme for competitiveness) and by National Funds through the FCT - Fundação para a Ciência e a Tecnologia (Portuguese Foundation for Science and Technology) within project FCOMP-01-0124-FEDER-028980
Prediction of knot size in uneven-sized Norway spruce stands in Sweden
The size of knots is negatively correlated with bending strength in sawn timber and it is therefore used as a quality grading criterion in national roundwood grading standards. Some standards even use the size of the largest knot as the sole estimate for individual log knottiness. The size of knots is determined by crown horizontal extension, which in turn is dependent on the impact of competing trees. Thus, with knot size models that are competition-dependent, roundwood quality due to knottiness can be simulated for different management alternatives. However, these types of models, calibrated on uneven-sized Norway spruce in Fennoscandia, are currently not available. Therefore, the objective of this study is to develop a competition-dependent model framework for prediction of the largest knot size per stem height section, for application within uneven-sized Norway spruce stands. Data from terrestrial laser scanning of an uneven-sized stand in southern Sweden are used to calibrate a modular prediction framework, consisting of interlinked allometric statistical models. Alternative framework sub-models are presented and the preferred model combination can be selected according to context and available input data. The flexible modular format enables further development of separate sub-components for adaptation to growing conditions not covered by the current calibration range
The caregiver perspective: an assistive AAL platform
The Ambient Assisted Living area has spawned several projects that aim to help the user on his/her daily activities. The AAL4ALL (ambient assisted living for all) project aims to develop a unified ecosystem using fully compatible devices and services. The UserAccess platform is part of the AAL4ALL and has as a goal to provide assistance to a type of actor that is commonly forgotten in the Ambient Assisted Living area, the caregiver. This paper presents the archi-tecture, implementation, and interfaces, along with a brief analysis of caregiverâs needs and work related issues.Project "AAL4ALL", co-financed by the European Community Fund FEDER, through COMPETE - Programa Operacional Factores de Competitividade (POFC). Foundation for Science and Technology (FCT), Lisbon, Portugal, through Project PEst-C/CTM/LA0025/2013 and the project PEst-OE/EEI/UI0752/2014.
Project CAMCoF - Context-aware Multimodal Communication Framework funded by ERDF -European Regional Development Fund through the COMPETE Programme (operational programme for competitiveness) and by National Funds through the FCT - Fundação para a Ciência e a Tecnologia (Portuguese Foundation for Science and Technology) within project FCOMP-01-0124-FEDER-028980
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(3S)-3-(2,3-difluorophenyl)-3-methoxypyrrolidine (IRL752) - a novel cortical-preferring catecholamine transmission- and cognition-promoting agent
YesHere we describe for the first time the distinctive pharmacological profile for IRL752, a new phenyl-pyrrolidine derivative with regio-selective CNS transmission-enhancing properties. IRL752 (3.7-150 Îźmol/kg, s.c.) was characterised through extensive in vivo studies, using behavioural, tissue neurochemical and gene expression, as well as microdialysis methods. Behaviourally, the compound normalised tetrabenazine-induced hypoactivity, while unable to stimulate basal locomotion in normal animals or to either accentuate or reverse hyperactivity induced by amphetamine or MK-801. IRL752 induced but minor changes in monoaminergic tissue neurochemistry across NA- and DA-dominated brain regions. The expression of neuronal activity-, plasticity-, and cognition-related IEGs (immediate early genes) however increased by 1.5- to 2-fold. Furthermore, IRL752 dose-dependently enhanced cortical catecholamine dialysate output to 600-750% above baseline, while striatal DA remained unaltered and NA rose to ~250%; cortical and hippocampal dialysate ACh increased to ~250% and 190% above corresponding baseline, respectively. In line with this cortically preferential transmission-promoting action, the drug was also pro-cognitive in the novel object recognition and reversal learning tests. In vitro neurotarget affinity and functional data, coupled to drug exposure support the hypothesis that 5âHT7 receptor and Îą2(C)-adrenoceptor antagonism are key contributors to the in vivo efficacy and original profile of IRL752. The cortical-preferring facilitatory impact on catecholamine (and ACh) neurotransmission, along with effects on IEG expression and cognition-enhancing features, are in line with the potential clinical usefulness of IRL752 in conditions where these aspects may be dysregulated, such as in axial motor and cognitive deficits in Parkinson's Disease
Architecture of Pol II(G) and molecular mechanism of transcription regulation by Gdown1.
Tight binding of Gdown1 represses RNA polymerase II (Pol II) function in a manner that is reversed by Mediator, but the structural basis of these processes is unclear. Although Gdown1 is intrinsically disordered, its Pol II interacting domains were localized and shown to occlude transcription factor IIF (TFIIF) and transcription factor IIB (TFIIB) binding by perfect positioning on their Pol II interaction sites. Robust binding of Gdown1 to Pol II is established by cooperative interactions of a strong Pol II binding region and two weaker binding modulatory regions, thus providing a mechanism both for tight Pol II binding and transcription inhibition and for its reversal. In support of a physiological function for Gdown1 in transcription repression, Gdown1 co-localizes with Pol II in transcriptionally silent nuclei of early Drosophila embryos but re-localizes to the cytoplasm during zygotic genome activation. Our study reveals a self-inactivation through Gdown1 binding as a unique mode of repression in Pol II function
Care of the oldâA matter of ethics, organization and relationships
The world stands on the threshold of a demographic revolution called global ageing. According to the World Health Organization (WHO), the population aged 60 and over is expected to increase from today's 650 million to an estimated 2 billion by 2050. Alongside demographic changes, dramatic changes can also be observed in older people's services. The shift has resulted in reduced government spending on caring for ill and frail older people in health care. Today, many governments have developed strategies to keep older people living well in their private home for as long as possible and have replaced long-term care institutions with residential homes. The aim of this study was to illuminate the meaning of caring for older people as experienced by health care students and professionals working in this field. Interviews were carried out with 17 women and one man, aged 21â65 years; six were Registered Nurses (RN), six were Enrolled Nurses (EN) and six were nursing students. The interviews were analyzed with a phenomenological hermeneutical approach and provided three themes and eight sub-themes: Ethical moral self with sub-themes âmeeting the needs of the oldâ, âpliability towards the oldâ, and âdifficulties in meeting aggressivenessâ; Organizational and co-workers ethical moral actions with sub-themes, âco-workers who are offensiveâ, and âsupportive and non-supportive leadersâ: The relation with the old persons and their relatives with sub-themes âfellowship and closeness in the relationâ, âuncertainty and fear in the relationâ, and, âdemands from the older personsâ close relativesâ
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