186 research outputs found

    Long-term effects of supervised physical training in secondary prevention of low back pain

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    Background and objectives: In the last few years, several studies have focused on short-term treatment effects of exercise therapy. However, there is a lack of knowledge concerning the long-term treatment effects recorded after several years. Hence, this study was performed to investigate the short- and long-term effects of supervised physical training on functional ability, self-rated pain and disability in secondary prevention of low back pain. Methods: One hundred and eighty-three hospital employees with chronic low back pain were randomly assigned either to back school (comparison group), or three-months supervised physical training including a back school (exercise group). Various measurements of functional ability were performed and subjects completed questionnaires on self-rated pain, disability, and general well-being before treatment, immediately after intervention, and at six-months follow-up. At one-year and at ten-years follow-up participants evaluated treatment effectiveness. Results: Out of 183 employees, 148 completed the program. Participation at follow-ups ranged from 66 to 96%. Supervised physical training significantly improved muscular endurance and isokinetic strength during a six-months follow-up, and effectively decreased self-rated pain and disability during a one-year follow-up. At ten-years follow-up the subjects' assessment of the effectiveness of treatment was significantly better in the exercise group. Conclusions: Supervised physical training effectively improved functional capacity and decreased LBP and disability up to one-year follow-up. The subjects' positive evaluation of the treatment effect at ten-years follow-up suggests a long-term benefit of trainin

    Secure RFID for Humanitarian Logistics

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    Extreme events like hurricanes, flooding, earthquakes cause massive disruption to society, including large death tolls and property damage. In recent years, many events like the Katrina disaster have shown the importance of efficient disaster management to alleviate the resulting pain and suffering and to mitigate the consequences of the disaster. Disaster management includes a large set of activities including the care of the survivors needs, protection of assets from any further damage and provision of shelter, water, food, and medicines to dislocated people. The creation of effective disaster supply chain to deliver necessary goods to disaster relief organizations is an essential. In this context, this chapter will present the application and benefits of secure RFID to prevent tampering or replacement of the shipment through RFID security threats.JRC.DG.G.6-Security technology assessmen

    Prema Murthy, Space Invaders ; Michael Oliveri, Fast Food, Hydrocarbons and Waves in Outer Space

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    Two curated solo exhibitions by artists Prema Murthy and Michael Oliveri that responded, in different ways, to technological visions of, and interventions with, outer space and infinity. For ‘Space Invaders’ Prema Murthy presented digital prints and animation that appropriate the visual language of video games, 17th century baroque, and Buddhist paintings. Using vector lines inspired by arcade games, Murthy set twisted figures against a black leather backdrop resonant of outer space. ‘Fast Food, Hydrocarbons and Waves in Outer Space’ by Michael Oliveri drew inspiration from scientific discoveries and new theories of a finite universe. His installations spanning several galleries combined experimental video, sculpture, and science. One gallery presented the soil-free fast-growing food facility “NASA Nourishment” in tandem with NASA exploration video footage, with another installation incorporated glass sculptures of hydrocarbon models on Styrofoam surfaces that suggest the surface of Mars

    Beam Studies of the Segmented Resistive WELL: a Potential Thin Sampling Element for Digital Hadron Calorimetry

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    Thick Gas Electron Multipliers (THGEMs) have the potential of constituting thin, robust sampling elements in Digital Hadron Calorimetry (DHCAL) in future colliders. We report on recent beam studies of new single- and double-THGEM-like structures; the multiplier is a Segmented Resistive WELL (SRWELL) - a single-faced THGEM in contact with a segmented resistive layer inductively coupled to readout pads. Several 10×\times10 cm2^2 configurations with a total thickness of 5-6 mm (excluding electronics) with 1 cm2^2 pads coupled to APV-SRS readout were investigated with muons and pions. Detection efficiencies in the 98% range were recorded with average pad-multiplicity of ∌\sim1.1. The resistive anode resulted in efficient discharge damping, with potential drops of a few volts; discharge probabilities were ∌10−7\sim10^{-7} for muons and ∌10−6\sim10^{-6} for pions in the double-stage configuration, at rates of a few kHz/cm2^2. Further optimization work and research on larger detectors are underway.Comment: Presented at the 13th13^{th} Vienna Conference on Instrumentation, February 2013 and submitted to its proceeding

    Prevalence of Cryptosporidium spp. and Giardia intestinalis in Swimming Pools, Atlanta, Georgia

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    Cryptosporidium spp. and Giardia intestinalis have been found in swimming pool filter backwash during outbreaks. To determine baseline prevalence, we sampled pools not associated with outbreaks and found that of 160 sampled pools, 13 (8.1%) were positive for 1 or both parasites; 10 (6.2%) for Giardia sp., 2 (1.2%) for Cryptosporidium spp., and 1 (0.6%) for both

    The affective modulation of motor awareness in anosognosia for hemiplegia : Behavioural and lesion evidence

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    © 2015 The Authors. Published by Elsevier Ltd. This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).The possible role of emotion in anosognosia for hemiplegia (i.e., denial of motor deficits contralateral to a brain lesion), has long been debated between psychodynamic and neurocognitive theories. However, there are only a handful of case studies focussing on this topic, and the precise role of emotion in anosognosia for hemiplegia requires empirical investigation. In the present study, we aimed to investigate how negative and positive emotions influence motor awareness in anosognosia. Positive and negative emotions were induced under carefully-controlled experimental conditions in right-hemisphere stroke patients with anosognosia for hemiplegia (n = 11) and controls with clinically normal awareness (n = 10). Only the negative, emotion induction condition resulted in a significant improvement of motor awareness in anosognosic patients compared to controls; the positive emotion induction did not. Using lesion overlay and voxel-based lesion-symptom mapping approaches, we also investigated the brain lesions associated with the diagnosis of anosognosia, as well as with performance on the experimental task. Anatomical areas that are commonly damaged in AHP included the right-hemisphere motor and sensory cortices, the inferior frontal cortex, and the insula. Additionally, the insula, putamen and anterior periventricular white matter were associated with less awareness change following the negative emotion induction. This study suggests that motor unawareness and the observed lack of negative emotions about one's disabilities cannot be adequately explained by either purely motivational or neurocognitive accounts. Instead, we propose an integrative account in which insular and striatal lesions result in weak interoceptive and motivational signals. These deficits lead to faulty inferences about the self, involving a difficulty to personalise new sensorimotor information, and an abnormal adherence to premorbid beliefs about the body.Peer reviewedFinal Published versio
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