1,807 research outputs found
A framework of place branding, place image, and place reputation: antecedents and moderators
Purpose â This paper develops a framework that links the concepts of place branding, place image, and place reputation. Focusing on the antecedents and outcomes of place branding in the context of an emerging country, namely Iran, the model further examines critical moderation variables.
Design/methodology/approach â A qualitative approach was undertaken, comprising face-to-face in-depth interviews with fifteen respondents, involved in communicating about their country for various purposes such as encouraging tourism, promoting exports, and attracting investments. Based on analysis of the qualitative data, a comprehensive framework for place branding was formulated.
Findings â Findings indicate that the key indicators of identifying a place brand come under two headings, namely national culture (countryâs name, countryâs brand, country attributes, social changes, geography and environment, people, culture (history, language, etc.), and infrastructure (security, economic condition, technological advancement, tourism development goals, place marketing and promotional strategy), which influences on the favorability of place branding. In addition, five main moderators of the outcomes of place branding were identified, namely, political perception, social media and news, place awareness, place association, and tourism experience.
Practical implications â Effective place branding could help a country attract tourists, visitors, traders, and investors. Place branding should be considered a constructive tool that can be successfully applied to managing a countryâs image.
Originality/value â Place branding has received little attention in the context of emerging markets. This is the first known study undertaken with a view to understand and develop a place branding model that links with place image and place reputation in an emerging country. The study identifies twelve antecedents of place branding and five important moderators. Findings will help policy makers, country brand managers, and communication professionals more generally who deal with a countryâs image and reputation and those involved in improving the tourism industry in Iran
A robust sensor design for measuring sweat chloride
In many applications, miniaturized wearable sensors allow for continuous measurements of physiological parameters. However, the accuracy of these measurements is often confronted by the limitations of small sample areas and for sensor designs to remain robust over time. Due to this, the usability of wearable sensors for clinical applications remains limited. Without the ability to accurately measure physiological parameters using miniaturized wearable sensors, accurate physiological measurements must be performed tethered to large apparatuses or by collecting biological samples and separately measuring the samples using conventional machines.
In this essay, the design progression and improvements of a potentiometric wearable chloride sensor is presented. The designs were improved to increase the robustness of the sensor, including improving electrical connections of the sensor, physical bonding of sensor components and surfaces, manufacturing yield of the sensor, and the shelf life and useable lifespan of the sensor.
This essay attempts to present a process for improving sensor and transceiver design to create a more robust potentiometric sensor system that can be repeatedly and reliably manufactured as well as have an extended measurement lifetime and shelf life to enable the sensor to be manufactured, packaged, and used in the future. The first contribution of this thesis is in enhanced fabrication techniques to create a reliably manufacturable sensor. These techniques allow for enhanced production yields that limit production waste and include quality control checks.
The second contribution of this essay is to present designs for creating parts that will allow the sensor to function even with some variations and deviations in the produced parts and with outside environmental influences. These designs allow for tolerances in the produced parts to accommodate natural variations in physical parts, as well as provide protection for the sensor from physical impacts, usage environments, and storage conditions.
The third contribution of this essay is an analysis of the sensor fabrication processes and design changes that validate the enhanced fabrication and design changes to the sensor and transceiver presented in this thesis
CT dose reduction factors in the thousands using X-ray phase contrast
Phase-contrast X-ray imaging can improve the visibility of weakly absorbing
objects (e.g. soft tissues) by an order of magnitude or more compared to
conventional radiographs. Previously, it has been shown that combining phase
retrieval with computed tomography (CT) can increase the signal-to-noise ratio
(SNR) by up to two orders of magnitude over conventional CT at the same
radiation dose, without loss of image quality. Our experiments reveal that as
radiation dose decreases, the relative improvement in SNR increases. We
discovered this enhancement can be traded for a reduction in dose greater than
the square of the gain in SNR. Upon reducing the dose 300 fold, the
phase-retrieved SNR was still almost 10 times larger than the absorption
contrast data. This reveals the potential for dose reduction factors in the
tens of thousands without loss in image quality, which would have a profound
impact on medical and industrial imaging applications
Review roundtable: naked diplomacy: power and statecraft in the digital age by Tom Fletcher
What is the role of the diplomat in the digital age? In Naked Diplomacy: Power and Statecraft in the Digital Age, Tom Fletcher â former British ambassador to Lebanon and the youngest to be appointed in 200 years â draws upon his own experiences to outline a progressive vision of contemporary diplomacy that challenges top-down or one-way models of communication between diplomats and citizens to instead focus on direct engagement through the use of tools such as social media. In this review roundtable, introduced by LSEâs Nicholas Kitchen, five experts â Alexis Wichowski, Lina Khatib, Iver Neumann, Alaa Murabit and Robert Kelley â respond to Fletcherâs vision of a ânaked diplomacyâ for the 21st century
SelfâReported Health and Safety Awareness Improves Prediction of Level of Care Needs in Veterans Discharged From a Postacute Unit
ObjectivesTo evaluate the differential value of a selfâreported health and safety awareness measure relative to other medical, psychosocial, and cognitive factors in predicting level of care (LOC) needs after hospital discharge.DesignRetrospective medical record review.SettingCommunity living center postacute care (CLCâPAC) unit at a Veterans Affairs hospital.ParticipantsA total of 175 veterans admitted to the Veterans Affairs hospital or directly to the CLCâPAC from home.MethodsCognitive status was assessed with the MiniâMental State Examination, Digit Span Backward subtest, Trail Making Test (Part B), and Hopkins Verbal Learning TestâRevised. Selfâreport of health and safety awareness was measured with the Independent Living Scales Health and Safety (ILSâHS) subscale. Additional demographic and admissionârelated variables were coded, along with medical comorbidity, with the Charlson Comorbidity Index and depression using the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition, Text Revision Depression Checklist.Main Outcome MeasurementsIncreased level of care was collected from social work and occupational therapy notes and defined as increased assistance with activities of daily living or nursing home placement comparing prehospitalization with CLCâPAC discharge.ResultsA total of 19% (n = 34) of residents required increased LOC on CLCâPAC discharge. The ILSâHS was a significant predictor of increased LOC above and beyond age and Mini Mental Status Examination score; for each standard deviation decrease in ILSâHS, there was an increased likelihood of greater LOC (odds ratio 0. 54, 95% confidence interval 0.35â0.83). Other neuropsychological tests (memory, executive functioning) did not significantly improve the model.ConclusionsThe inclusion of the ILSâHS to a standard cognitive screen (Mini Mental Status Examination) can improve prediction of increased LOC. Although select aspects of memory and executive functioning independently contribute to increased LOC prediction, the ILSâHS likely measures a unique aspect of cognitive functioning that may be specific to discharge planning needs in CLCâPAC residents.Level of EvidenceIIPeer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/146814/1/pmr21122.pd
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Chronic nicotine administration restores brain region specific upregulation of oxytocin receptor binding levels in a G72 mouse model of schizophrenia.
Nicotine dependence and schizophrenia are two mental health disorders with remarkably high comorbidity. Cigarette smoking is particularly prevalent among schizophrenic patients and it is hypothesized to comprise a form of self-medication for relieving cognitive deficits in these patients. Emerging evidence suggests a role of the neurohypophysial peptide oxytocin in the modulation of drug addiction, as well as schizophrenia symptomology; however, the underlying mechanism remains unclear. Therefore, we sought to investigate the effects of chronic nicotine administration on oxytocin receptor (OTR) binding in the brain of a transgenic mouse model of schizophrenia that carries a bacterial artificial chromosome of the human G72/G30 locus (G72Tg). Female wild-type (WT) and heterozygous G72 transgenic CD-1 mice were treated with a chronic nicotine regimen (24 mg/kg/day, osmotic minipumps for 14 days) and quantitative autoradiographic mapping of oxytocin receptors was carried out in brains of these animals. OTR binding levels were higher in the cingulate cortex (CgCx), nucleus accumbens (Acb) and central amygdala (CeA) of saline treated G72Tg mice compared with WT control mice. Chronic nicotine administration reversed this upregulation in the CgCx and CeA. Interestingly, chronic nicotine administration induced an increase in OTR binding in the CeA of solely WT mice. These results indicate that nicotine administration normalizes the dysregulated central oxytocinergic system of this mouse model of schizophrenia and may contribute towards nicotine's ability to modulate cognitive deficits which are common symptoms of schizophrenia. This article is protected by copyright. All rights reserved
Current tobacco use and susceptibility to using tobacco among non-users of tobacco: A cross-sectional study among school-going adolescents in Sierra Leone.
From PubMed via Jisc Publications RouterHistory: received 2022-03-20, revised 2022-12-02, accepted 2022-12-05Publication status: epublishTobacco use is a global health threat associated with a high disease burden and death. Current tobacco use and susceptibility to using tobacco products among adolescents who are potential adult tobacco users have not been explored in Sierra Leone. Thus, we aimed to estimate the prevalence and correlates of current tobacco use and tobacco non-users susceptibility to using tobacco amongst high school students in Sierra Leone. We used data obtained from the 2017 Sierra Leone Global Youth Tobacco Survey (GYTS), which presented information collected from 6680 students aged 11-17 years nationwide. Gender-based correlates of current use and susceptibility to using tobacco among non-tobacco users were determined by complex sample logistic regression analyses. Adjusted odds ratios (AOR) and respective 95% confidence intervals (CIs) are reported. A p<0.05 was considered significant. The prevalence of current tobacco use among high school adolescents in Sierra Leone was 24.6%, higher in males (27.9%) than in females (18.6%). Male (AOR=1.50; 95% CI: 1.18-1.91), parental smoking (AOR=1.73; 95% CI: 1.32-2.26) exposure to household secondhand smoke (AOR=1.82; 95% CI: 1.27-2.62), having peers who smoke (AOR=2.24; 95% CI: 1.51-3.31) were more likely to be currently using tobacco. The overall tobacco non-users susceptibility to using tobacco among adolescents in Sierra Leone was 18.2% (males 18.0%, females 18.5%). Exposure to tobacco promotion (AOR=1.50; 95% CI: 1.06-2.10) and non-exposure to anti-smoking education (AOR=1.39; 95% CI: 1.05-1.86) were significantly associated with tobacco non-users' susceptibility to using tobacco. Our study suggests that one in four school-going adolescents currently uses tobacco, with nearly one in five non-users susceptible to using tobacco. Given the high prevalence of tobacco product use among adults in Sierra Leone, our findings highlight the need for policies and interventions to prevent tobacco use behavior among adolescents, aimed at averting tobacco use in adulthood. [Abstract copyright: © 2023 James P.B. et al.]pubpu
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