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Performance of a small array of Imaging Air Cherenkov Telescopes sited in Australia
- Simon Lee, Sabrina Einecke, Gavin Rowell, Csaba Balazs, Jose A. Bellido, Shi Dai, Dominik Elsässer, Miroslav Filipović, Violet M. Harvey, Padric McGee, Wolfgang Rhode, Steven Tingay, Martin White
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- Journal:
- Publications of the Astronomical Society of Australia / Volume 39 / 2022
- Published online by Cambridge University Press:
- 13 September 2022, e041
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As TeV gamma-ray astronomy progresses into the era of the Cherenkov Telescope Array (CTA), there is a desire for the capacity to instantaneously follow up on transient phenomena and continuously monitor gamma-ray flux at energies above $10^{12}\,\mathrm{eV}$ . To this end, a worldwide network of Imaging Air Cherenkov Telescopes (IACTs) is required to provide triggers for CTA observations and complementary continuous monitoring. An IACT array sited in Australia would contribute significant coverage of the Southern Hemisphere sky. Here, we investigate the suitability of a small IACT array and how different design factors influence its performance. Monte Carlo simulations were produced based on the Small-Sized Telescope (SST) and Medium-Sized Telescope (MST) designs from CTA. Angular resolution improved with larger baseline distances up to 277 m between telescopes, and energy thresholds were lower at 1 000 m altitude than at 0 m. The ${\sim} 300\,\mathrm{GeV}$ energy threshold of MSTs proved more suitable for observing transients than the ${\sim}1.2\,\mathrm{TeV}$ threshold of SSTs. An array of four MSTs at 1 000 m was estimated to give a 5.7 $\sigma$ detection of an RS Ophiuchi-like nova eruption from a 4-h observation. We conclude that an array of four MST-class IACTs at an Australian site would ideally complement the capabilities of CTA.
Supplementation of porcine in vitro maturation medium with FGF2, LIF, and IGF1 enhances cytoplasmic maturation in prepubertal gilts oocytes and improves embryo quality
- María Serrano Albal, Giuseppe Silvestri, Lucas G. Kiazim, Lucy M. Vining, Louisa J. Zak, Grant A. Walling, Alexandra M. Haigh, Simon C. Harvey, Katie E. Harvey, Darren K. Griffin
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In porcine in vitro production (IVP) systems, the use of oocytes derived from prepubertal gilts, whilst being commercially attractive, remains challenging due to their poor developmental competence following in vitro maturation (IVM). Follicular fluid contains important growth factors and plays a key role during oocyte maturation; therefore, it is a common supplementation for porcine IVM medium. However, follicular fluid contains many poorly characterized components, is batch variable, and its use raises biosecurity concerns. In an effort to design a defined IVM system, growth factors such as cytokines have been previously tested. These include leukaemia inhibitory factor (LIF), fibroblast growth factor 2 (FGF2), and insulin-like growth factor 1 (IGF1), the combination of which is termed ‘FLI’. Here, using abattoir-derived oocytes in a well established porcine IVP system, we compared follicular fluid and FLI supplementation during both IVM and embryo culture to test the hypothesis that FLI can substitute for follicular fluid without compromising oocyte nuclear and cytoplasmic maturation. We demonstrate that in oocytes derived from prepubertal gilts, FLI supplementation enhances oocyte meiotic maturation and has a positive effect on the quality and developmental competence of embryos. Moreover, for the first time, we studied the effects of follicular fluid and FLI combined showing no synergistic effects.
7 - Neo-Villeiny University
- Edited by Jordan McKenzie, University of Wollongong, Australia, Roger Patulny, University of Wollongong, Australia
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- Book:
- Dystopian Emotions
- Published by:
- Bristol University Press
- Published online:
- 13 May 2022
- Print publication:
- 13 December 2021, pp 125-138
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Summary
Introduction
The pressures of neoliberalism on higher education are abundantly clear (Heller, 2016); manifest in the demands not only for outputs, but outputs that are quantifiably valuable, and are increasingly reliant upon precarious forms of work (Slaughter and Leslie, 1997; Lynch, 2006; Zawadski and Jensen, 2020). Max Weber's (1917) characterization of the American academic as being ‘as precarious as that of any “quasi-proletarian”’ is as relevant, if not more relevant, in 2020 as it was a century ago, and is now applicable to many academic systems outside of the United States. The purpose of this chapter is to consider the university of the [not-too-distant] future. It is an institution marked by the neo-villeiny of staff. Commercial contracts rather than traditional employment contracts are the norm for faculty. Remuneration therein is wholly contingent on satisfactory research output and customer (read student under other circumstances) satisfaction. Under such conditions, and as with the neo-villeins of the fitness industry (Harvey et al, 2017), control of workers is no longer necessary. This is not because of a work environment that inspires organizational commitment and greater levels of effort from staff that perceive some emotional or normative obligation to give more of themselves. Rather, it is one wherein entrepreneurial zeal resolves the indeterminacy of labour power problems (Slaughter and Leslie, 1997).
In this chapter, we begin with a brief summary of the concept of neo-villeiny: highly precarious work that is marked by an absence of a guaranteed wage, payment of rent, bondage to the organization, and extensive work-for-labour (Harvey et al, 2017). Applying the concept to the contemporary higher education sector we observe aspects of neo-villeiny such as the rents paid by academic staff currently ranging from the mundane – for example, car parking – to the more abstract, for example, in the UK where academic outputs (namely academic papers and impact case studies) generate lucrative government funding for ‘their’ institution. Whereas academics aren't bonded to any single university, their occupational identity is predicated upon association with a seat of learning. One might continue to research and write outside of higher education but just as the fitness industry neo-villeins lose access to the resources available in the gym so too does the academic lose access to the most recent scholarship that exists behind a paywall.
Introduction
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- By Ruth Harvey, Royal Holloway, University of London., Simon Thomas Parsons, Royal Holloway, University of London.
- Edited by Simon Thomas Parsons, Linda M. Paterson
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- Book:
- Literature of the Crusades
- Published by:
- Boydell & Brewer
- Published online:
- 13 July 2019
- Print publication:
- 19 January 2018, pp 1-6
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Summary
Since the publication of Heinrich von Sybel's Geschichte des ersten Kreuzzugs in 1841, partially translated into English by Lady Duff Gordon in 1861 within her compilation The History and Literature of the Crusades, the critical interrogation of literary texts has been at the heart of scholarly approaches to the crusading movement. This stems from the prevalence of ‘crusade texts’ in the medieval world; the expeditions associated with the crusading movement, particularly those to the East, are among the best evidenced events in the Middle Ages. For contemporaries, the cultural phenomenon of crusading, constantly adapting and shifting in definition and scope, was an attractive subject for oral, poetic, and literary composition. Thus, modern scholars of the crusades, following in the disciplinary footsteps of von Sybel, have been forced to engage with a daunting corpus of diverse accounts and responses to the blend of pilgrimage, holy war, and penitential activity which characterized the medieval crusading movement. But in the process of this, historians have often been guilty of inheriting elements of the same mid-nineteenth century theoretical approach – grounded in a dedication to empirical objectivity – determined to disregard elements of the text which are seemingly less useful for establishing the past, in von Sybel's mentor Leopold von Ranke's words, ‘wie es eigentlich gewesen’, ‘as it essentially was’. Whole texts have been misguidedly excluded from the historiographical mainstream for decades on grounds of being ‘unreliable’. For this reason, an arbitrary methodological divide between ‘history’ and ‘literature’ has often been evident. Literary scholars have enthusiastically taken up the challenge of analyzing less prosaic texts neglected by historians, but, with some exceptions, their findings have been slow to be reincorporated into historical understanding of the crusading movement and its cultural significance. A further contributing factor in this process has been the divide imposed by the disciplinary categorization of vernacular languages into ‘national’ literatures, whilst Latin texts have been conceptually distanced from their context of vernacular accounts, with which they clearly interacted. This volume is, in large part, intended to redress these shortcomings.
It is not alone in so doing. Recent years have seen a significant growth in research which makes innovative inquiries of this extensive corpus of texts, poems, and songs as works of literature, with their own artistic and semiotic rationale, rather than as repositories of defective source material representing an external historical reality.
List of contributors
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- By Anthony Atala, Karl W. Broman, Irene Cervelló, David K. Gardner, Caroline E. Gargett, Nicolás Garrido, Ellen Goossens, Jennifer R. Gruhn, Alexandra J. Harvey, Terry J. Hassold, Patricia A. Hunt, Orkan Ilbay, Irina Klimanskaya, Tippi C. MacKenzie, Ana M. Martínez-Arroyo, Jose V. Medrano, Heidi Mertes, Marcos Meseguer, Sergio Mora, Sean V. Murphy, Hong P.T. Nguyen, Amar Nijagal, Takehiko Ogawa, Guido Pennings, Joy Rathjen, Angel Raya, Renee A. Reijo Pera, Rocío Rivera, Emre Seli, Carlos Simón, Herman Tournaye, Agustín G. Zapata
- Edited by Carlos Simón, Antonio Pellicer, Renee Reijo Pera
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- Book:
- Stem Cells in Reproductive Medicine
- Published online:
- 05 July 2013
- Print publication:
- 04 July 2013, pp vii-viii
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Everyday Cognition in Older Adults: Associations with Neuropsychological Performance and Structural Brain Imaging
- Sarah Tomaszewski Farias, Lovingly Quitania Park, Danielle J. Harvey, Christa Simon, Bruce R. Reed, Owen Carmichael, Dan Mungas
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- Journal:
- Journal of the International Neuropsychological Society / Volume 19 / Issue 4 / April 2013
- Published online by Cambridge University Press:
- 31 January 2013, pp. 430-441
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The recently developed Everyday Cognition scales (ECog) measure multiple cognitively relevant functional domains (e.g., Everyday Memory, Everyday Language, Everyday Visuospatial abilities, and three everyday executive domains). The present study further evaluated the validity of the ECog by examining its relationship with objective measures of neuropsychological function, and neurobiological markers of disease as reflected by structural neuroimaging. Participants included 474 older adults (244 normals, 142 with MCI, 88 with dementia). The neuropsychological domains measured were episodic memory, semantic memory, spatial ability, and executive functioning. Brain MRI volumes included total brain (BV), hippocampus (HC) and dorsolateral prefrontal cortex (DLPFC). Neuropsychological measures of episodic memory and executive function were most consistently related to the ECog domains; spatial abilities had a specific relationship to the Everyday Visuospatial ECog domain. HC and BV volumes were related to most ECog domains, while DLPFC volume was independently related to two everyday executive domains (Everyday Planning and Everyday Organization). The pattern of associations varied somewhat as a function of diagnosis. Episodic memory and HC had more consistent associations with the ECog domains in older adults with MCI/dementia than in cognitively normal elderly. (JINS, 2013, 19, 1–12)
Contributors
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- By William C. Banks, Daphne Barak-Erez, Kevin E. Davis, Laura K. Donohue, Mark Fenwick, Helen Fenwick, Colin Harvey, Fu Hualing, Hikmahanto Juwana, Michael Hor, Andrew Lynch, Nicola McGarrity, Gavin Phillipson, C. H. Powell, Victor V. Ramraj, Javaid Rehman, Kent Roach, H. Harry L. Roque, Edward Santow, Ujjwal Kumar Singh, Clive Walker, George Williams, Chris Oxtoby, Lynn Welchman, Simon N. M. Young
- Edited by Victor V. Ramraj, National University of Singapore, Michael Hor, National University of Singapore, Kent Roach, University of Toronto, George Williams, University of New South Wales, Sydney
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- Book:
- Global Anti-Terrorism Law and Policy
- Published online:
- 05 February 2012
- Print publication:
- 12 January 2012, pp viii-ix
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Enhanced Manual and Oral Motor Reaction Time in Young Adult Female Fragile X Premutation Carriers
- Naomi J. Goodrich-Hunsaker, Ling M. Wong, Yingratana McLennan, Flora Tassone, Danielle Harvey, Susan M. Rivera, Tony J. Simon
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- Journal:
- Journal of the International Neuropsychological Society / Volume 17 / Issue 4 / 21 June 2011
- Published online by Cambridge University Press:
- 21 April 2011, pp. 746-750
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A previous study reported preliminary results of enhanced processing of simple visual information in the form of faster reaction times, in female fragile X premutation carriers (fXPCs). In this study, we assessed manual and oral motor reaction times in 30 female fXPCs and 20 neurotypical (NT) controls. Participants completed two versions of the reaction time task; one version required a manual motor response and the other version required an oral motor response. Results revealed that the female fXPCs displayed faster reaction times for both manual and oral motor responses relative to NT controls. Molecular measures including CGG repeat length, FMR1 mRNA levels, and age were not associated with performance in either group. Given previously reported age and CGG repeat modulated performance on a magnitude comparison task in this same group of premutation carriers, results from the current study seem to suggest that female fXPCs may have spared basic psychomotor functionality. (JINS, 2011, 17, 746–750)
HOPS: The H2O Southern Galactic Plane Survey
- M. Röllig, R. Simon, V. Ossenkopf, J. Stutzki, A.J. Walsh, S.L. Breen, T. Britton, K.J. Brooks, M.G. Burton, M.R. Cunningham, J.A. Green, L. Harvey-Smith, L. Hindson, M.G. Hoare, B. Indermuehle, P.A. Jones, N. Lo, S.N. Longmore, V. Lowe, C.J. Phillips, C.R. Purcell, M.A. Thompson, J.S. Urquhart, M.A. Voronkov, G.L. White, M. Whiting
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- Journal:
- European Astronomical Society Publications Series / Volume 52 / 2011
- Published online by Cambridge University Press:
- 25 November 2011, pp. 135-138
- Print publication:
- 2011
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Over the past 3 years, we have conducted a survey of 100 square degrees of the southern Galactic plane with the Mopra radiotelescope (HOPS). The survey includes observations of multiple spectral lines in the 12 mm band, with the most important being the water maser transition at 22.2 GHz and the non-metastable inversion transitions of ammonia. We report on initial results from HOPS, including the detection of 540 water masers, about two-thirds of which appear to be new detections. We also find widespread emission in the NH3 (1,1) line, as well as detec tions in the NH3 (2,2), (3,3), (6,6) and (9,9) lines.
Physical activity and common mental disorders
- Samuel B. Harvey, Matthew Hotopf, Simon Øverland, Arnstein Mykletun
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- Journal:
- The British Journal of Psychiatry / Volume 197 / Issue 5 / November 2010
- Published online by Cambridge University Press:
- 02 January 2018, pp. 357-364
- Print publication:
- November 2010
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Background
Previous studies have suggested that physical activity may have antidepressant and/or anti-anxiety effects.
AimsTo examine the bidirectional relationship between physical activity and common mental disorders and establish the importance of context, type and intensity of activity undertaken.
MethodA clinical examination of 40 401 residents of Norway was undertaken. Participants answered questions relating to the frequency and intensity of both leisure-time and workplace activity. Depression and anxiety were measured using the Hospital Anxiety and Depression Scale (HADS). Biological and social data were also collected.
ResultsThere was an inverse relationship between the amount of leisure-time physical activity and case-level symptoms of depression. This cross-sectional association was only present with leisure-time (as opposed to workplace) activity and was not dependent on the intensity of activities undertaken. Higher levels of social support and social engagement were important in explaining the relationship between leisure activity and depression. Biological changes such as alterations to parasympathetic vagal tone (resting pulse) and changes to metabolic markers had a less important role.
ConclusionsIndividuals who engage in regular leisure-time activity of any intensity are less likely to have symptoms of depression. The context and social benefits of exercise are important in explaining this relationship.
Contributors
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- By Rose Teteki Abbey, K. C. Abraham, David Tuesday Adamo, LeRoy H. Aden, Efrain Agosto, Victor Aguilan, Gillian T. W. Ahlgren, Charanjit Kaur AjitSingh, Dorothy B E A Akoto, Giuseppe Alberigo, Daniel E. Albrecht, Ruth Albrecht, Daniel O. Aleshire, Urs Altermatt, Anand Amaladass, Michael Amaladoss, James N. Amanze, Lesley G. Anderson, Thomas C. Anderson, Victor Anderson, Hope S. Antone, María Pilar Aquino, Paula Arai, Victorio Araya Guillén, S. Wesley Ariarajah, Ellen T. Armour, Brett Gregory Armstrong, Atsuhiro Asano, Naim Stifan Ateek, Mahmoud Ayoub, John Alembillah Azumah, Mercedes L. García Bachmann, Irena Backus, J. Wayne Baker, Mieke Bal, Lewis V. Baldwin, William Barbieri, António Barbosa da Silva, David Basinger, Bolaji Olukemi Bateye, Oswald Bayer, Daniel H. Bays, Rosalie Beck, Nancy Elizabeth Bedford, Guy-Thomas Bedouelle, Chorbishop Seely Beggiani, Wolfgang Behringer, Christopher M. Bellitto, Byard Bennett, Harold V. Bennett, Teresa Berger, Miguel A. Bernad, Henley Bernard, Alan E. Bernstein, Jon L. Berquist, Johannes Beutler, Ana María Bidegain, Matthew P. Binkewicz, Jennifer Bird, Joseph Blenkinsopp, Dmytro Bondarenko, Paulo Bonfatti, Riet en Pim Bons-Storm, Jessica A. Boon, Marcus J. Borg, Mark Bosco, Peter C. Bouteneff, François Bovon, William D. Bowman, Paul S. Boyer, David Brakke, Richard E. Brantley, Marcus Braybrooke, Ian Breward, Ênio José da Costa Brito, Jewel Spears Brooker, Johannes Brosseder, Nicholas Canfield Read Brown, Robert F. Brown, Pamela K. Brubaker, Walter Brueggemann, Bishop Colin O. Buchanan, Stanley M. Burgess, Amy Nelson Burnett, J. Patout Burns, David B. Burrell, David Buttrick, James P. Byrd, Lavinia Byrne, Gerado Caetano, Marcos Caldas, Alkiviadis Calivas, William J. Callahan, Salvatore Calomino, Euan K. Cameron, William S. Campbell, Marcelo Ayres Camurça, Daniel F. Caner, Paul E. Capetz, Carlos F. Cardoza-Orlandi, Patrick W. Carey, Barbara Carvill, Hal Cauthron, Subhadra Mitra Channa, Mark D. Chapman, James H. Charlesworth, Kenneth R. Chase, Chen Zemin, Luciano Chianeque, Philip Chia Phin Yin, Francisca H. Chimhanda, Daniel Chiquete, John T. Chirban, Soobin Choi, Robert Choquette, Mita Choudhury, Gerald Christianson, John Chryssavgis, Sejong Chun, Esther Chung-Kim, Charles M. A. Clark, Elizabeth A. Clark, Sathianathan Clarke, Fred Cloud, John B. Cobb, W. Owen Cole, John A Coleman, John J. Collins, Sylvia Collins-Mayo, Paul K. Conkin, Beth A. Conklin, Sean Connolly, Demetrios J. Constantelos, Michael A. Conway, Paula M. Cooey, Austin Cooper, Michael L. Cooper-White, Pamela Cooper-White, L. William Countryman, Sérgio Coutinho, Pamela Couture, Shannon Craigo-Snell, James L. Crenshaw, David Crowner, Humberto Horacio Cucchetti, Lawrence S. Cunningham, Elizabeth Mason Currier, Emmanuel Cutrone, Mary L. Daniel, David D. Daniels, Robert Darden, Rolf Darge, Isaiah Dau, Jeffry C. Davis, Jane Dawson, Valentin Dedji, John W. de Gruchy, Paul DeHart, Wendy J. Deichmann Edwards, Miguel A. De La Torre, George E. Demacopoulos, Thomas de Mayo, Leah DeVun, Beatriz de Vasconcellos Dias, Dennis C. Dickerson, John M. Dillon, Luis Miguel Donatello, Igor Dorfmann-Lazarev, Susanna Drake, Jonathan A. Draper, N. Dreher Martin, Otto Dreydoppel, Angelyn Dries, A. J. Droge, Francis X. D'Sa, Marilyn Dunn, Nicole Wilkinson Duran, Rifaat Ebied, Mark J. Edwards, William H. Edwards, Leonard H. Ehrlich, Nancy L. Eiesland, Martin Elbel, J. Harold Ellens, Stephen Ellingson, Marvin M. Ellison, Robert Ellsberg, Jean Bethke Elshtain, Eldon Jay Epp, Peter C. Erb, Tassilo Erhardt, Maria Erling, Noel Leo Erskine, Gillian R. Evans, Virginia Fabella, Michael A. Fahey, Edward Farley, Margaret A. Farley, Wendy Farley, Robert Fastiggi, Seena Fazel, Duncan S. Ferguson, Helwar Figueroa, Paul Corby Finney, Kyriaki Karidoyanes FitzGerald, Thomas E. FitzGerald, John R. Fitzmier, Marie Therese Flanagan, Sabina Flanagan, Claude Flipo, Ronald B. Flowers, Carole Fontaine, David Ford, Mary Ford, Stephanie A. Ford, Jim Forest, William Franke, Robert M. Franklin, Ruth Franzén, Edward H. Friedman, Samuel Frouisou, Lorelei F. Fuchs, Jojo M. Fung, Inger Furseth, Richard R. Gaillardetz, Brandon Gallaher, China Galland, Mark Galli, Ismael García, Tharscisse Gatwa, Jean-Marie Gaudeul, Luis María Gavilanes del Castillo, Pavel L. Gavrilyuk, Volney P. Gay, Metropolitan Athanasios Geevargis, Kondothra M. George, Mary Gerhart, Simon Gikandi, Maurice Gilbert, Michael J. Gillgannon, Verónica Giménez Beliveau, Terryl Givens, Beth Glazier-McDonald, Philip Gleason, Menghun Goh, Brian Golding, Bishop Hilario M. Gomez, Michelle A. Gonzalez, Donald K. Gorrell, Roy Gottfried, Tamara Grdzelidze, Joel B. Green, Niels Henrik Gregersen, Cristina Grenholm, Herbert Griffiths, Eric W. Gritsch, Erich S. Gruen, Christoffer H. Grundmann, Paul H. Gundani, Jon P. Gunnemann, Petre Guran, Vidar L. Haanes, Jeremiah M. Hackett, Getatchew Haile, Douglas John Hall, Nicholas Hammond, Daphne Hampson, Jehu J. Hanciles, Barry Hankins, Jennifer Haraguchi, Stanley S. Harakas, Anthony John Harding, Conrad L. Harkins, J. William Harmless, Marjory Harper, Amir Harrak, Joel F. Harrington, Mark W. Harris, Susan Ashbrook Harvey, Van A. Harvey, R. Chris Hassel, Jione Havea, Daniel Hawk, Diana L. Hayes, Leslie Hayes, Priscilla Hayner, S. Mark Heim, Simo Heininen, Richard P. Heitzenrater, Eila Helander, David Hempton, Scott H. Hendrix, Jan-Olav Henriksen, Gina Hens-Piazza, Carter Heyward, Nicholas J. Higham, David Hilliard, Norman A. Hjelm, Peter C. Hodgson, Arthur Holder, M. Jan Holton, Dwight N. Hopkins, Ronnie Po-chia Hsia, Po-Ho Huang, James Hudnut-Beumler, Jennifer S. Hughes, Leonard M. Hummel, Mary E. Hunt, Laennec Hurbon, Mark Hutchinson, Susan E. Hylen, Mary Beth Ingham, H. Larry Ingle, Dale T. Irvin, Jon Isaak, Paul John Isaak, Ada María Isasi-Díaz, Hans Raun Iversen, Margaret C. Jacob, Arthur James, Maria Jansdotter-Samuelsson, David Jasper, Werner G. Jeanrond, Renée Jeffery, David Lyle Jeffrey, Theodore W. Jennings, David H. Jensen, Robin Margaret Jensen, David Jobling, Dale A. Johnson, Elizabeth A. Johnson, Maxwell E. Johnson, Sarah Johnson, Mark D. Johnston, F. Stanley Jones, James William Jones, John R. Jones, Alissa Jones Nelson, Inge Jonsson, Jan Joosten, Elizabeth Judd, Mulambya Peggy Kabonde, Robert Kaggwa, Sylvester Kahakwa, Isaac Kalimi, Ogbu U. Kalu, Eunice Kamaara, Wayne C. Kannaday, Musimbi Kanyoro, Veli-Matti Kärkkäinen, Frank Kaufmann, Léon Nguapitshi Kayongo, Richard Kearney, Alice A. Keefe, Ralph Keen, Catherine Keller, Anthony J. Kelly, Karen Kennelly, Kathi Lynn Kern, Fergus Kerr, Edward Kessler, George Kilcourse, Heup Young Kim, Kim Sung-Hae, Kim Yong-Bock, Kim Yung Suk, Richard King, Thomas M. King, Robert M. Kingdon, Ross Kinsler, Hans G. Kippenberg, Cheryl A. Kirk-Duggan, Clifton Kirkpatrick, Leonid Kishkovsky, Nadieszda Kizenko, Jeffrey Klaiber, Hans-Josef Klauck, Sidney Knight, Samuel Kobia, Robert Kolb, Karla Ann Koll, Heikki Kotila, Donald Kraybill, Philip D. W. Krey, Yves Krumenacker, Jeffrey Kah-Jin Kuan, Simanga R. Kumalo, Peter Kuzmic, Simon Shui-Man Kwan, Kwok Pui-lan, André LaCocque, Stephen E. Lahey, John Tsz Pang Lai, Emiel Lamberts, Armando Lampe, Craig Lampe, Beverly J. Lanzetta, Eve LaPlante, Lizette Larson-Miller, Ariel Bybee Laughton, Leonard Lawlor, Bentley Layton, Robin A. Leaver, Karen Lebacqz, Archie Chi Chung Lee, Marilyn J. Legge, Hervé LeGrand, D. L. LeMahieu, Raymond Lemieux, Bill J. Leonard, Ellen M. Leonard, Outi Leppä, Jean Lesaulnier, Nantawan Boonprasat Lewis, Henrietta Leyser, Alexei Lidov, Bernard Lightman, Paul Chang-Ha Lim, Carter Lindberg, Mark R. Lindsay, James R. Linville, James C. Livingston, Ann Loades, David Loades, Jean-Claude Loba-Mkole, Lo Lung Kwong, Wati Longchar, Eleazar López, David W. Lotz, Andrew Louth, Robin W. Lovin, William Luis, Frank D. Macchia, Diarmaid N. J. MacCulloch, Kirk R. MacGregor, Marjory A. MacLean, Donald MacLeod, Tomas S. Maddela, Inge Mager, Laurenti Magesa, David G. Maillu, Fortunato Mallimaci, Philip Mamalakis, Kä Mana, Ukachukwu Chris Manus, Herbert Robinson Marbury, Reuel Norman Marigza, Jacqueline Mariña, Antti Marjanen, Luiz C. L. Marques, Madipoane Masenya (ngwan'a Mphahlele), Caleb J. D. Maskell, Steve Mason, Thomas Massaro, Fernando Matamoros Ponce, András Máté-Tóth, Odair Pedroso Mateus, Dinis Matsolo, Fumitaka Matsuoka, John D'Arcy May, Yelena Mazour-Matusevich, Theodore Mbazumutima, John S. McClure, Christian McConnell, Lee Martin McDonald, Gary B. McGee, Thomas McGowan, Alister E. McGrath, Richard J. McGregor, John A. McGuckin, Maud Burnett McInerney, Elsie Anne McKee, Mary B. McKinley, James F. McMillan, Ernan McMullin, Kathleen E. McVey, M. Douglas Meeks, Monica Jyotsna Melanchthon, Ilie Melniciuc-Puica, Everett Mendoza, Raymond A. Mentzer, William W. Menzies, Ina Merdjanova, Franziska Metzger, Constant J. Mews, Marvin Meyer, Carol Meyers, Vasile Mihoc, Gunner Bjerg Mikkelsen, Maria Inêz de Castro Millen, Clyde Lee Miller, Bonnie J. Miller-McLemore, Alexander Mirkovic, Paul Misner, Nozomu Miyahira, R. W. L. Moberly, Gerald Moede, Aloo Osotsi Mojola, Sunanda Mongia, Rebeca Montemayor, James Moore, Roger E. Moore, Craig E. Morrison O.Carm, Jeffry H. Morrison, Keith Morrison, Wilson J. Moses, Tefetso Henry Mothibe, Mokgethi Motlhabi, Fulata Moyo, Henry Mugabe, Jesse Ndwiga Kanyua Mugambi, Peggy Mulambya-Kabonde, Robert Bruce Mullin, Pamela Mullins Reaves, Saskia Murk Jansen, Heleen L. Murre-Van den Berg, Augustine Musopole, Isaac M. T. Mwase, Philomena Mwaura, Cecilia Nahnfeldt, Anne Nasimiyu Wasike, Carmiña Navia Velasco, Thulani Ndlazi, Alexander Negrov, James B. Nelson, David G. Newcombe, Carol Newsom, Helen J. Nicholson, George W. E. Nickelsburg, Tatyana Nikolskaya, Damayanthi M. A. Niles, Bertil Nilsson, Nyambura Njoroge, Fidelis Nkomazana, Mary Beth Norton, Christian Nottmeier, Sonene Nyawo, Anthère Nzabatsinda, Edward T. Oakes, Gerald O'Collins, Daniel O'Connell, David W. Odell-Scott, Mercy Amba Oduyoye, Kathleen O'Grady, Oyeronke Olajubu, Thomas O'Loughlin, Dennis T. Olson, J. Steven O'Malley, Cephas N. Omenyo, Muriel Orevillo-Montenegro, César Augusto Ornellas Ramos, Agbonkhianmeghe E. Orobator, Kenan B. Osborne, Carolyn Osiek, Javier Otaola Montagne, Douglas F. Ottati, Anna May Say Pa, Irina Paert, Jerry G. Pankhurst, Aristotle Papanikolaou, Samuele F. Pardini, Stefano Parenti, Peter Paris, Sung Bae Park, Cristián G. Parker, Raquel Pastor, Joseph Pathrapankal, Daniel Patte, W. Brown Patterson, Clive Pearson, Keith F. Pecklers, Nancy Cardoso Pereira, David Horace Perkins, Pheme Perkins, Edward N. Peters, Rebecca Todd Peters, Bishop Yeznik Petrossian, Raymond Pfister, Peter C. Phan, Isabel Apawo Phiri, William S. F. Pickering, Derrick G. Pitard, William Elvis Plata, Zlatko Plese, John Plummer, James Newton Poling, Ronald Popivchak, Andrew Porter, Ute Possekel, James M. Powell, Enos Das Pradhan, Devadasan Premnath, Jaime Adrían Prieto Valladares, Anne Primavesi, Randall Prior, María Alicia Puente Lutteroth, Eduardo Guzmão Quadros, Albert Rabil, Laurent William Ramambason, Apolonio M. Ranche, Vololona Randriamanantena Andriamitandrina, Lawrence R. Rast, Paul L. Redditt, Adele Reinhartz, Rolf Rendtorff, Pål Repstad, James N. Rhodes, John K. Riches, Joerg Rieger, Sharon H. Ringe, Sandra Rios, Tyler Roberts, David M. Robinson, James M. Robinson, Joanne Maguire Robinson, Richard A. H. Robinson, Roy R. Robson, Jack B. Rogers, Maria Roginska, Sidney Rooy, Rev. Garnett Roper, Maria José Fontelas Rosado-Nunes, Andrew C. Ross, Stefan Rossbach, François Rossier, John D. Roth, John K. Roth, Phillip Rothwell, Richard E. Rubenstein, Rosemary Radford Ruether, Markku Ruotsila, John E. Rybolt, Risto Saarinen, John Saillant, Juan Sanchez, Wagner Lopes Sanchez, Hugo N. Santos, Gerhard Sauter, Gloria L. Schaab, Sandra M. Schneiders, Quentin J. Schultze, Fernando F. Segovia, Turid Karlsen Seim, Carsten Selch Jensen, Alan P. F. Sell, Frank C. Senn, Kent Davis Sensenig, Damían Setton, Bal Krishna Sharma, Carolyn J. Sharp, Thomas Sheehan, N. Gerald Shenk, Christian Sheppard, Charles Sherlock, Tabona Shoko, Walter B. Shurden, Marguerite Shuster, B. Mark Sietsema, Batara Sihombing, Neil Silberman, Clodomiro Siller, Samuel Silva-Gotay, Heikki Silvet, John K. Simmons, Hagith Sivan, James C. Skedros, Abraham Smith, Ashley A. Smith, Ted A. Smith, Daud Soesilo, Pia Søltoft, Choan-Seng (C. S.) Song, Kathryn Spink, Bryan Spinks, Eric O. Springsted, Nicolas Standaert, Brian Stanley, Glen H. Stassen, Karel Steenbrink, Stephen J. Stein, Andrea Sterk, Gregory E. Sterling, Columba Stewart, Jacques Stewart, Robert B. Stewart, Cynthia Stokes Brown, Ken Stone, Anne Stott, Elizabeth Stuart, Monya Stubbs, Marjorie Hewitt Suchocki, David Kwang-sun Suh, Scott W. Sunquist, Keith Suter, Douglas Sweeney, Charles H. Talbert, Shawqi N. Talia, Elsa Tamez, Joseph B. Tamney, Jonathan Y. Tan, Yak-Hwee Tan, Kathryn Tanner, Feiya Tao, Elizabeth S. Tapia, Aquiline Tarimo, Claire Taylor, Mark Lewis Taylor, Bishop Abba Samuel Wolde Tekestebirhan, Eugene TeSelle, M. Thomas Thangaraj, David R. Thomas, Andrew Thornley, Scott Thumma, Marcelo Timotheo da Costa, George E. “Tink” Tinker, Ola Tjørhom, Karen Jo Torjesen, Iain R. Torrance, Fernando Torres-Londoño, Archbishop Demetrios [Trakatellis], Marit Trelstad, Christine Trevett, Phyllis Trible, Johannes Tromp, Paul Turner, Robert G. Tuttle, Archbishop Desmond Tutu, Peter Tyler, Anders Tyrberg, Justin Ukpong, Javier Ulloa, Camillus Umoh, Kristi Upson-Saia, Martina Urban, Monica Uribe, Elochukwu Eugene Uzukwu, Richard Vaggione, Gabriel Vahanian, Paul Valliere, T. J. Van Bavel, Steven Vanderputten, Peter Van der Veer, Huub Van de Sandt, Louis Van Tongeren, Luke A. Veronis, Noel Villalba, Ramón Vinke, Tim Vivian, David Voas, Elena Volkova, Katharina von Kellenbach, Elina Vuola, Timothy Wadkins, Elaine M. Wainwright, Randi Jones Walker, Dewey D. Wallace, Jerry Walls, Michael J. Walsh, Philip Walters, Janet Walton, Jonathan L. Walton, Wang Xiaochao, Patricia A. Ward, David Harrington Watt, Herold D. Weiss, Laurence L. Welborn, Sharon D. Welch, Timothy Wengert, Traci C. West, Merold Westphal, David Wetherell, Barbara Wheeler, Carolinne White, Jean-Paul Wiest, Frans Wijsen, Terry L. Wilder, Felix Wilfred, Rebecca Wilkin, Daniel H. Williams, D. Newell Williams, Michael A. Williams, Vincent L. Wimbush, Gabriele Winkler, Anders Winroth, Lauri Emílio Wirth, James A. Wiseman, Ebba Witt-Brattström, Teofil Wojciechowski, John Wolffe, Kenman L. Wong, Wong Wai Ching, Linda Woodhead, Wendy M. Wright, Rose Wu, Keith E. Yandell, Gale A. Yee, Viktor Yelensky, Yeo Khiok-Khng, Gustav K. K. Yeung, Angela Yiu, Amos Yong, Yong Ting Jin, You Bin, Youhanna Nessim Youssef, Eliana Yunes, Robert Michael Zaller, Valarie H. Ziegler, Barbara Brown Zikmund, Joyce Ann Zimmerman, Aurora Zlotnik, Zhuo Xinping
- Edited by Daniel Patte, Vanderbilt University, Tennessee
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- The Cambridge Dictionary of Christianity
- Published online:
- 05 August 2012
- Print publication:
- 20 September 2010, pp xi-xliv
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Laboratory simulations of astrophysical jets
- Sergey V. Lebedev, Francisco Suzuki-Vidal, Andrea Ciardi, Matteo Bocchi, Simon N. Bland, Guy Burdiak, Jerry P. Chittenden, Phil de Grouchy, Gareth N. Hall, Adam Harvey-Thompson, Alberto Marocchino, George Swalding, Adam Frank, Eric G. Blackman, Max Camenzind
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- Journal:
- Proceedings of the International Astronomical Union / Volume 6 / Issue S274 / September 2010
- Published online by Cambridge University Press:
- 08 June 2011, pp. 26-35
- Print publication:
- September 2010
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Collimated outflows (jets) are ubiquitous in the universe, appearing around sources as diverse as protostars and extragalactic supermassive black holes. Jets are thought to be magnetically collimated, and launched from a magnetized accretion disk surrounding a compact gravitating object. We have developed the first laboratory experiment to address time-dependent, episodic phenomena relevant to the poorly understood jet acceleration and collimation region (Ciardi et al., 2009). The experiments were performed on the MAGPIE pulsed power facility (1.5 MA, 250 ns) at Imperial College. The experimental results show the periodic ejections of magnetic bubbles naturally evolving into a heterogeneous jet propagating inside a channel made of self-collimated magnetic cavities. The results provide a unique view of the possible transition from a relatively steady-state jet launching to the observed highly structured outflows.
Contributors
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- By Joëlle Adrien, M. Y. Agargun, Negar Ahmadi, Imran M. Ahmed, J. Todd Arnedt, Joseph Barbera, Simon Beaulieu-Bonneau, Marie E. Beitinger, Francesco Benedetti, Glenn Berall, Kirk J. Brower, Gregory M. Brown, Kumaraswamy Budur, Daniel P. Cardinali, Deirdre A. Conroy, Sara Dallaspezia, José Manuel de la Fuente, Paolo De Luca, Diana De Ronchi, Antonio Drago, Matthew R. Ebben, Irshaad Ebrahim, Pingfu Feng, Peter B. Fenwick, Lina Fine, Jonathan Adrian Ewing Fleming, Paul A. Fredrickson, Stephany Fulda, Lucile Garma, Roger Godbout, Reut Gruber, J. Allan Hobson, Andrea Iaboni, Anna Ivanenko, Mayumi Kimura, Milton Kramer, Christoph J. Lauer, Remy Luthringer, Luis Fernando Martínez, Sara Matteson-Rusby, Robert W. McCarley, Charles J. Meliska, Harvey Moldofsky, Charles M. Morin, Sricharan Moturi, Marie-Christine Ouellet, James F. Pagel, S. R. Pandi-Perumal, Barbara L. Parry, Timo Partonen, Wilfred R. Pigeon, Thomas Pollmächer, Nathalie Pross, Elliott Richelson, Naomi L. Rogers, Stefan Rupprecht-Mrozek, Philip Saleh, Andreas Schuld, Alessandro Serretti, Colin M. Shapiro, Christopher Michael Sinton, Marcel G. Smits, D. Warren Spence, Jürgen Staedt, Corinne Staner, Luc Staner, Axel Steiger, Deborah Suchecki, Michael J. Thorpy, Inna Voloh, Bradley G. Whitwell, Robert A. Zucker
- Edited by S. R. Pandi-Perumal, Milton Kramer, University of Illinois, Chicago
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- Sleep and Mental Illness
- Published online:
- 05 July 2011
- Print publication:
- 01 April 2010, pp ix-xiii
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Impact of neighbourhood food environment on food consumption in children aged 9–10 years in the UK SPEEDY (Sport, Physical Activity and Eating behaviour: Environmental Determinants in Young people) study
- Paula Skidmore, Ailsa Welch, Esther van Sluijs, Andrew Jones, Ian Harvey, Flo Harrison, Simon Griffin, Aedín Cassidy
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- Journal:
- Public Health Nutrition / Volume 13 / Issue 7 / July 2010
- Published online by Cambridge University Press:
- 16 November 2009, pp. 1022-1030
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Objective
Poor diet in childhood increases risk of obesity but the relationship between access to food and children’s food choice is underexplored. We determined relationships between distance to and density of food outlets on children’s food choice.
DesignChildren (n 1721) aged 9–10 years who participated in a cross-sectional study from a sample of state and private schools across urban and rural areas. Food consumption was reported using a short validated FFQ. A Geographic Information System was used to determine proximity to local food outlets. Multivariable regression analyses were performed to determine associations between food consumption and distance to and density of local food outlets.
SettingNorfolk, England.
SubjectsBoys (n 754) and girls (n 967) aged 9–10 years.
ResultsThe impact of distance to or density of food outlets on food choice was small after adjustment. Living further away from a supermarket increased portions of fruit (0·11 portions/week per 1 km increase in distance to nearest supermarket, P < 0·05) and vegetables (0·11 portions/week, P < 0·05) consumed. Living closer to convenience stores was also associated with an increased consumption of crisps, chocolate and white bread. Density of supermarkets was associated with both an increase in vegetable intake (0·31 portions/week, P < 0·05) and unhealthy foods.
ConclusionsDistance to and density of food outlets are both associated with children’s food choice, although the impact appears to be small and the relationship is complex. However, the effects of individual foods combined could be important, particularly as even small differences in intake can impact on body weight over time.
The Observer Memory Questionnaire—Parent Form: Introducing a new measure of everyday memory for children
- LINDA M. GONZALEZ, VICKI A. ANDERSON, STEPHEN J. WOOD, L. ANNE MITCHELL, LIESL HEINRICH, A. SIMON HARVEY
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- Journal:
- Journal of the International Neuropsychological Society / Volume 14 / Issue 2 / March 2008
- Published online by Cambridge University Press:
- 18 February 2008, pp. 337-342
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Relatively little research has focused on everyday memory function in childhood, possibly reflecting the limited number of measures available. This study introduces the Observer Memory Questionnaire—Parent Form (OMQ-PF), which assesses parental beliefs about their child's everyday memory. The OMQ-PF and a selection of neuropsychological measures were administered to a cohort of healthy children in Study 1 (n = 376; 5–16 years old) and a temporal lobe epilepsy (TLE) group in Study 2 (n = 44; 6–16 years old). Study 1 found the OMQ-PF had sound internal consistency and was significantly correlated to a learning task. Study 2 found the TLE group was impaired on the OMQ-PF relative to the healthy cohort. Everyday memory ratings were related to a wider range of neuropsychological measures in this group. Findings are encouraging in terms of the properties of the OMQ-PF and suggest further development of the scale is warranted. (JINS, 2008, 14, 337–342.)
Ion Irradiation of Ternary Pyrochlores
- Karl R. Whittle, Katherine L. Smith, Mark G. Blackford, Simon A.T. Redfern, Elizabeth J. Harvey, Nestor J. Zaluzec, Gregory R. Lumpkin
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- Journal:
- MRS Online Proceedings Library Archive / Volume 1122 / 2008
- Published online by Cambridge University Press:
- 20 February 2017, 1122-O08-03
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- 2008
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Synthetic pyrochlore samples Y2Ti2-xSnxO7 (x=0.4, 0.8, 1.2, 1.6), Nd2Zr2O7, Nd2Zr1.2Ti0.8O7, and La1.6Y0.4Hf2O7, were irradiated in-situ using the IVEM-TANDEM microscope facility at the Argonne National Laboratory. The critical temperatures for amorphisation have revealed a dramatic increase in tolerance with increasing Sn content for the Y2Ti2-xSnxO7 series. This change has also found to be linear with increasing Sn content. Nd2Zr1.2Ti0.8O7 and La1.6Y0.4Hf2O7 were both found to amorphise, while Nd2Zr2O7 was found to be stable to high doses (2.5×10^15 ions cm-2). The observed results are presented with respect to previously published results for irradiation stability predictions and structural disorder.
Composition driven structural phase transitions in the (Y1−xLax)2Ti2O7 system
- Elizabeth J. Harvey, Sharon E. Ashbrook, Gregory R. Lumpkin, Simon A.T. Redfern
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- Journal:
- MRS Online Proceedings Library Archive / Volume 932 / 2006
- Published online by Cambridge University Press:
- 21 March 2011, 54.1
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- 2006
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The structural characteristics of samples in the (Y1−xLax)2Ti2O7 system have been studied as a function of bulk composition using time-of-flight (TOF) powder neutron diffraction, powder X-ray diffraction (XRD), Electron Microscopy and 89Y (I = ½) Magic Angle Spinning Nuclear Magnetic Resonance (MAS NMR). Analysis of the neutron diffraction data suggests the following: For compositions where 0 ≤ x ≤ 0.132, a single cubic phase is present (Fd3, m, Z = 8). Between 0.832 ≤ − ≤ 1, a solid solution with the La2Ti2O7 structure (P21, Z = 4) forms. The two phases coexist between x values of 0.132 and 0.832. XRD suggests that the limits of the two regions of solid solution fall within the ranges of x = 0.1-0.125 and x = 0.875-0.9. The variation in the limits found by the two diffraction methods may be due to stoichiometric errors in the samples. Line-shape analysis of NMR spectra for Y rich compositions suggests that increasing proportions of La are incorporated onto the pyrochlore A site in a statistically random manner, up to the limit of solid solution. The NMR spectra of the monoclinic phase suggest that occupation of the four crystallographically distinct ‘A’ type sites within the structure is not random. At low Y concentrations, two of these sites are preferentially occupied by Y. These sites are suggested to be those found at the edge of the perovskite slabs, which exhibit smaller coordination numbers (based on the number of oxygens within bonding distance of the ‘A’ type cation) than the true perovskite A sites found at the slab centres.
The distribution and abundance of viruses in the Southern Ocean during spring
- Harvey Marchant, Andrew Davidson, Simon Wright, John Glazebrook
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- Journal:
- Antarctic Science / Volume 12 / Issue 4 / December 2000
- Published online by Cambridge University Press:
- 06 May 2004, pp. 414-417
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The concentrations of viruses, bacteria, chroococcoid cyanobacteria and chlorophyll a were determined in surface waters of the Southern Ocean during spring. Viral concentrations declined southward from around 4 × 106 ml−1 near Tasmania to a minimum of around 1 × 106 ml−1 at the Polar Front. South of the Front, virus concentrations increased again, reaching around 4 × 106 ml−1 in the sea-ice zone south of 60°S. Bacterial concentration decreased southwards across the Southern Ocean from around 6.5 × 105 ml−1 near Tasmania to < 1.0 × 105 ml−1 in the sea-ice zone. Cyanobacteria accounted for < 8% of the prokaryotes. There was no significant relationship between viral abundance and eithercyanobacterial or chl a concentration. Viral and bacterial concentrations were not significantly correlated north (P {0.10 < r < 0.20}) or south (P {0.20 < r < 0.5}) of the Polar Front. The virus to bacteria ratio (VBR) was between 3 and 15 in the open ocean but varied between 15 and 40 in the sea-ice region. These virus concentrations and VBRs indicate that viruses are no less important in Southern Ocean ecosystems than elsewhere in the world's oceans.
16 - Facial seizures associated with brainstem and cerebellar lesions
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- By A. Simon Harvey, Department of Neurology, Royal Children's Hospit al, Parkville, Victoria, Australia, Michael Duchowny, Department of Neurology, Miami Children's Hospital, FL, USA, Alexis Arzimanoglou, Department of Child Neurology, L'Hôpital Robert Debré, Paris, France, Jean Aicardi, Department of Child Neurology, L'Hôpital Robert Debré, Paris, France
- Edited by Renzo Guerrini, University of London, Jean Aicardi, Hôpital Robert-Debré, Paris, Frederick Andermann, Montreal Neurological Institute & Hospital, Mark Hallett, National Institutes of Health, Baltimore
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- Epilepsy and Movement Disorders
- Published online:
- 03 May 2010
- Print publication:
- 13 December 2001, pp 269-278
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Summary
Hemifacial seizures and cerebellar ganglioglioma
In 1996 Harvey et al. reported an infant with a cerebellar ganglioglioma and episodes of hemifacial contraction that were shown conclusively to be epileptic seizures of cerebellar origin. Previous reports in the literature of six infants with cerebellar tumours and ‘hemifacial spasm’ suggested they might have a similar syndrome of cerebellar epilepsy. Since the report by Harvey et al., there have been three further cases reported (Arzimanoglou, 1996; A.S. Harvey et al., unpublished data), with further ictal SPECT evidence in two cases to support an epileptic basis to the attacks of ‘hemifacial spasm’. The clinical seizure characteristics, the location and signal characteristics of the lesions on magnetic resonance imaging (MRI), and the histopathological features of the tumours in these ten patients are so strikingly similar as to conceivably constitute an epilepsy syndrome of infancy characterized by seizures of cerebellar origin.
The initial case remains the most well-studied case in the literature, with unequivocal evidence of an epileptic basis and cerebellar origin of seizures (Harvey et al., 1996). Her seizures began on day 1 of life with twitching of the left orbicularis oculi muscle. She was evaluated at the Miami Children's Hospital at age 6 months when attacks of ‘hemifacial spasm’ were occurring multiple times each day. Immediately prior to each episode she became quiet and fixed her gaze straight ahead.
Neuropsychological profile of a 9-year-old child with subcortical band heterotopia or ‘double cortex’
- Rani Jacobs, Vicki Anderson, A Simon Harvey
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- Journal:
- Developmental Medicine and Child Neurology / Volume 43 / Issue 9 / September 2001
- Published online by Cambridge University Press:
- 05 September 2001, pp. 628-633
- Print publication:
- September 2001
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Subcortical band heterotopia (SBH) or ‘double cortex’, is a congenital brain abnormality that results from aberrant migration of neurons during development of the cortex. MRI shows a continuous band of heterotopic grey matter located between the cortex and ventricular walls, separated from them by a thin layer of white matter. The condition is quite rare, found predominantly in females, and is occasionally familial with an X-linked dominant inheritance. Current research has focused on genetic and neurological correlates, with cognitive assessment restricted to a global measure of general intellectual functioning. This paper describes in detail the results of a neuropsychological assessment of a 9-year-old female recently diagnosed with SBH. Predominant features were a significantly reduced speed of processing for visuomotor and oral output and reduced immediate registration of information. This difficulty has functional implications affecting skill acquisition, learning in the classroom, and social interaction.