112 resultados para Right-hemisphere


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The core difficulty in developmental dyslexia across languages is a "phonological deficit", a specific difficulty with the neural representation of the sound structure of words. Recent data across languages suggest that this phonological deficit arises in part from inefficient auditory processing of the rate of change of the amplitude envelope at syllable onset (inefficient sensory processing of rise time). Rise time is a complex percept that also involves changes in duration and perceived intensity. Understanding the neural mechanisms that give rise to the phonological deficit in dyslexia is important for optimising educational interventions. In a three-deviant passive 'oddball' paradigm and a corresponding blocked 'deviant-alone' control condition we recorded ERPs to tones varying in rise time, duration and intensity in children with dyslexia and typically developing children longitudinally. We report here results from test Phases 1 and 2, when participants were aged 8-10. years. We found an MMN to duration, but not to rise time nor intensity deviants, at both time points for both groups. For rise time, duration and intensity we found group effects in both the Oddball and Blocked conditions. There was a slower fronto-central P1 response in the dyslexic group compared to controls. The amplitude of the P1 fronto-centrally to tones with slower rise times and lower intensity was smaller compared to tones with sharper rise times and higher intensity in the Oddball condition, for children with dyslexia only. The latency of this ERP component for all three stimuli was shorter on the right compared to the left hemisphere, only for the dyslexic group in the Blocked condition. Furthermore, we found decreased N1c amplitude to tones with slower rise times compared to tones with sharper rise times for children with dyslexia, only in the Oddball condition. Several other effects of stimulus type, age and laterality were also observed. Our data suggest that neuronal responses underlying some aspects of auditory sensory processing may be impaired in dyslexia. © 2011 Elsevier Inc.

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We report the detection of a 0.6 MJ extrasolar planet by WASP-South, WASP-25b, transiting its solar-type host star every 3.76 d. A simultaneous analysis of the WASP, FTS and Euler photometry and CORALIE spectroscopy yields a planet of Rp= 1.22 RJ and Mp= 0.58 MJ around a slightly metal-poor solar-type host star, [Fe/H]=- 0.05 ± 0.10, of R*= 0.92 Rsun and M*= 1.00 Msun. WASP-25b is found to have a density of ?p= 0.32 ?J, a low value for a sub-Jupiter mass planet. We investigate the relationship of planetary radius to planetary equilibrium temperature and host star metallicity for transiting exoplanets with a similar mass to WASP-25b, finding that these two parameters explain the radii of most low-mass planets well.

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The European Convention on Human Rights does not explicitly protect the right to work; nevertheless the ECHR case law protects aspects of this right. The paper summarises the content of the right to work and then demonstrates how the case law protects aspects of it. Article 8 can be used to protect the right to seek employment, while Articles 6 and 8 can be used to combat unfair dismissal. Other ECHR Articles prohibit discrimination. The paper concludes with some suggestions as to how to develop this trend in the case law. First, Article 8 should be recognised as protecting the negative aspects of the right to work. Second, the relationship between Article 8 and Article 14 needs clarification. Third, there is scope to develop positive obligations in relation to the right to work.

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In the last century, Islam drew the world’s attention though such phenomena as the Islamic revolution in Iran, the fierce Muslim resistance against the Soviet invasion of Afghanistan, and the assassination of Egypt’s President Sadat by a radical Islamic group. But it was when Osama Bin Laden and his organization Al Qaeda were established to have been behind the 11 September attacks in the US, the age-old images of Islam, the fanatical and belligerent religion threatening what the Western world stands for, were revitalized. The impact of 9/11 attacks was so great that even balanced portrayals of Islam were eclipsed by stereotypical images of a fundamental, anti-Western and warmongering religion that bore the hallmarks of medieval prejudices and rhetoric. The popular image tailored for the Western audience reflected Islam as monolithic, intrinsically aggressive, and determined to engage in religious wars against the interests and values of the Western civilisation.
This book intends to help reduce, at least to a reasonable degree, the impact of sweeping, and at times tendentious, generalisations about Islamic laws of warfare. The main purpose of this book is to place the legal, cultural and historical practices of Islamic wars in their broader socio-political contexts, thereby establishing that there has been no undisputed understanding of what defensive or aggressive warfare entails in Islam, whether in doctrine or in practice.

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The persistence of traditional monarchies in modern societies, which are otherwise characterized by democratic and egalitarian values, remains a paradox in the social sciences. In part this is attributable to the lack of psychological investigation into the relationship between subject and sovereign, and in particular the ways in which the political and social values of the citizenry shape understandings of a hereditary monarch’s right to represent a national community. Adopting the qualitative analysis methods of discursive psychology and grounded theory, the current study examines vernacular accounts of nationhood and monarchy in England in both formalized conversational interviews (n = 60) and impromptu street interviews (n = 56). Focusing on accounts of Prince Charles’s recent proposal to change the role of the monarch, from “Defender of the (Christian) Faith” to “Defender of Faiths,” those in favor treated it as a positive step towards reflecting a diverse (religious) community, bringing the monarchy into line with current concerns of pluralism and upholding
values of personal choice and individual rights. Participants who rejected the proposed change in title construed it as antithetical to these values in terms of reflecting personal stake and interest, an abuse of power, or an imposition on other faiths. In all accounts, the prime concern was in safeguarding the political and social values of the citizenry. In conclusion it is argued that the study of subjects’ relationship to the monarch, its function and legitimacy, can provide an opportunity to examine how values can characterize a national community and facilitate national diversity.