3,205 research outputs found
Early Risk, Attention, and Brain Activation in Adolescents Born Preterm
The relations among early cumulative medical risk, cumulative environmental risk, attentional control, and brain activation were assessed in 15 – 16-year-old adolescents who were born preterm. Functional magnetic resonance imaging found frontal, temporal, and parietal cortex activation during an attention task with greater activation of the left superior-temporal and left supramarginal gyri associated with better performance. Individual differences in early cumulative risk are related to patterns of brain activation such that medical risk is related to left parietal cortex activation and environmental risk is related to temporal lobe activation. The findings suggest that early risk is related to less mature patterns of brain activation, including reduced efficiency of processing and responding to stimuli.This is the accepted version of the following article: Carmody, D. P., Bendersky, M., Dunn, S. M., DeMarco, J. K., Hegyi, T., Hiatt, M. and Lewis, M. (2006), Early Risk, Attention, and Brain Activation in Adolescents Born Preterm. Child Development, 77: 384–394, which has been published in final form at http://onlinelibrary.wiley.com/doi/10.1111/j.1467-8624.2006.00877.x/abstract.Peer reviewe
Neural correlates of processing valence and arousal in affective words
Psychological frameworks conceptualize emotion along 2 dimensions, "valence" and "arousal." Arousal invokes a single axis of intensity increasing from neutral to maximally arousing. Valence can be described variously as a bipolar continuum, as independent positive and negative dimensions, or as hedonic value (distance from neutral). In this study, we used functional magnetic resonance imaging to characterize neural activity correlating with arousal and with distinct models of valence during presentation of affective word stimuli. Our results extend observations in the chemosensory domain suggesting a double dissociation in which subregions of orbitofrontal cortex process valence, whereas amygdala preferentially processes arousal. In addition, our data support the physiological validity of descriptions of valence along independent axes or as absolute distance from neutral but fail to support the validity of descriptions of valence along a bipolar continuum
The Dwarfs / Action Song for School Concerts / WORDS BY / A. J. FOXWELL / MUSIC BY / C. HUTCHINS LEWIS.
Box no. 4Charles Hutchins Lewis: The Dwarfs, Action Song for School Concerts; music printItem type: book | Content type: music | Counting of pages: page numbersvocal-instrument score | staff notation; tonic sol-fa notation | voice, piano"O dear! how is it people think So very much of tall men? [...]
Review of “St. Clive:” An Eastern Orthodox Author Looks Back at C. S. Lewis
Review of C. J. S. Hayward, “St. Clive:” An Eastern Orthodox Author Looks Back at C. S. Lewis (Wheaton, Illinois: C. J. S. Hayward Publications, 2000-19). 381 pages. $49.99. ISBN 9781794669956
The Son and the other stars: Christology and cosmology in the imagination of C.S. Lewis
This dissertation treats the theory and practice of C. S. Lewis's theological imagination,
focussing upon the imaginative use he made of his professional expertise in medieval and
renaissance literature. Its approach is principally expository rather than an evaluative.
Chapter One outlines the centrality of the imagination to a proper understanding of Lewis's
works.
Chapter Two examines Lewis's own theory of imagination and surveys how he practised it
as a literary critic. We compare and contrast Lewis's theory and practice of imagination
with that of his friend, the theologian, Austin Faffer.
Chapter Three looks in more detail at Lewis's imaginative practice, in particular his
fascination with the images supplied by the seven planets of the Ptolemaic cosmos, which
he termed 'spiritual symbols of permanent value'. We analyse what he meant by 'sprit'
and 'symbol'.
Chapter Four introduces the main argument of the dissertation namely that these seven
spiritual symbols structure the works for which Lewis is best known, the seven 'Chronicles
of Narnia'. We claim to have uncovered the governing imaginative blueprint of the septet.
We address Lewis's capacity for and interest in secrecy and consider why this planetary
theme has remained hitherto undetected.
In Chapters Five to Eleven we take the seven planets in turn and trace the use Lewis made
of them through out his writings. We analyse the planetary symbolism undergirding each
Chronicle and conclude each chapter with an exegesis of the Christological message of each
book so understood.
Chapter Twelve examines factors which motivated Lewis to focus his imaginative energies
upon Ptolemaic cosmology and suggests one particular occasioning factor behind the
composition of the Chronicles. In addition, we consider theological and pedagogical reasons
why he kept silent about the planetary theme. We conclude by indicating certain
consequences that our argument has for future readings of these seven works
Correspondence from Odest J. Watson to John Lewis, March 16, 1971
Correspondence from Odest J. Watson to John Lewis requesting funds to supplement a voter registration endorsed by the Sociolofy Department of Bethune-Cookman College
Lewis Browne
Photograph used for a story in the Oklahoma Times newspaper. Caption: "Lewis Browne-author.
Analytic Functionalism
David Lewis's position, often called analytic functionalism, was inspired by Ryle's analytic behaviorism, which took psychological predicates to express complex sets of behavioral dispositions. In this chapter, the author reviews some tenets of Lewis's philosophy of mind and begins with some comments on the methodology Lewis employed in his analysis of psychological terms, which has become standard in functionalist accounts across philosophy. Then, he discusses the difference between what are often called "realizer functionalism" and "role functionalism," and argues that Lewis made the wrong choice. In Lewis's argument for the identity theory, the identity of mental states with biological states follows logically from folk‐psychological definitions and broadly physical facts. A central part of folk psychology concerns the interaction of beliefs, desires, and choices. The chapter presents Lewis's often misunderstood account of intentionality. It also presents few pessimistic remarks on the prospect of analyzing phenomenal truths in terms of functional role.done - kare
Political trajectories in the painting of P. Wyndham Lewis
This thesis presents an analysis of the political dimension to the paintings of Percy Wyndham Lewis (1882-1957).Through an exegesis of the discreet and latent "voices" in Lewis's paintings the ideological parameters of his thought world are disclosed. These imperatives are examined for their display of political predispositions, for values and attitudes, which reveal a loading towards specific socio-cultural standards. In so far as these standards can be identified with historically relevant political programmes they become manifestos for political actions. Or, at the very least, they can be seen to exist as critical and prescriptive social insights. Importantly, the focus of this examination and interpretation remains the visual image and its related texts. A key aspect of both the methodology and argument within this thesis, insists that the visual image is the bearer of meaning in both its subject matter and technique. Values are communicated not only in reference to the thing displayed, but, in the manner of the display. Hence, an analysis of the intellectual and formal strategies employed by Lewis in his painting becomes a central concern of the thesis. Finally, the thesis rounds on the actual nature of Lewis's politics as revealed in his approach to art. While it is accepted that the mediation from the political to the painted throws up many and substantial barriers, the thesis insists that a political reading of Lewis's creative work is not only appropriate but necessary. In offering just such a reading the author hopes to transcend the boundaries between the disciplines of Art History and Sociology
Kanter Revisited: Gender, Power and (In)visibility
This paper revisits Kanter's (1977) seminal work Men and Women of the Corporation, rereading her account of numerical advantage and disadvantage through a poststructuralist lens which exposes hidden dimensions of gendered power. This lens is captured in the ‘(In)visibility Vortex’ (Lewis and Simpson, 2010) which highlights struggles and tensions around the norm through processes of preservation and concealment within the norm as well as dynamics of revealing, exposure and disappearance as features of the margins. The study draws on developments in feminist theorizing, specially around visibility, invisibility and power, to facilitate this rereading. In so doing, the author demonstrate that while Kanter retreated from explanations based on the gendering of organizations or from recognition of gendered power, these dynamics can be identified in her text. The authors suggest that rereading classic texts can surface dimensions of organizations that have contemporary significance and can inform future research
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