115 resultados para Lucid


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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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1792, Madri. After years of inactivity, the Spanish Inquisition is born again with the mission of containing the laic winds that blow from the revolutionary France. Inês Bilbatúa, a rich merchant’s daugther, is victim of the inquisitorial machinery which tortures and violates her, through one of their abetters, the Dominican monk Lorenzo. Before being arrested, the young lady had served as model for the painter Francisco of Goya, who had also portrayed the monk Lorenzo. The Aragonese painter’s figure serves as narrative conductor of a history that narrates the young Inês’ via crucis and, at the same time, it recreates the historical scenery of the Napoleonic invasion (1808), through a basic element, the painting. Our work intends to analyze the relationships among movie, painting and history present in “Goya’s ghosts” (2006), of the Czech director Milos Forman (1932) - whose script was adapted to a homonymous book in 2007 -, a movie that is based on the artistic production of Francisco of Goya y Lucientes (1746 -1828), official painter of Carlos’ IV (1788 -1808) court and the most lucid columnist of his time, that knew how to capture in his works the religious fanaticism, the populist fervour, the governor’s hypocrisy and the horror and the violence of the war.

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Progettazione e realizzazione di un dispositivo elettronico con lo scopo di coordinare e sincronizzare la presa dati del beam test del LUCID (CERN, luglio 2009) e tener traccia di tali eventi. Il circuito è stato progettato in linguaggio VHDL, simulato con il programma ModelSim, sintetizzato con il programma Quartus e implementato su un FPGA Cyclone residente su scheda di tipo VME 6U della CAEN. Infine la scheda è stata testata in laboratorio (verificandone il corretto funzionamento) assieme all'intero sistema di presa dati, e confermata per il beam test del LUCID.

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The exact mechanisms of the exercise induced adaptations is not lucid, but recent studies have delineated two means of signaling by which the adaptations occur (1) substrate availability signaling (metabolic stress) (2) hormone-receptor signaling. We have decided to specifically investigate two metabolic signaling enzymes [AMP-activated kinase (AMPK) and Sirtuin 1(SIRT1)] and two hormones [Adiponectin and Adrenergic stimulation].Tis based on four papers with the following conclusions: (1)Increase in SIRT1 activity and expression in H9c2 cells treated with phenylephrine is an adaptive response to the hypertrophic stress, mediated by AMPK. (2)The lack of optimal nutritional conditions (energetic substrates) due to a prolonged activation of AMPK can contrast the establishment of hypertrophy, possibly also by means of the negative modulation of ODC activity. (3) Our findings offer a possibile hypothesis as to the fact the the G allele on site 45 could lead to the increasd risk of Type II diabetes through a decrease in lean body mass. (4) Our results suggest that there is an ADIPOQ gene effect in relation to bone parameters. Statistical analysis show that the presence of the T allele in position 45 favors an increase in lumbar spine bone mineral content (BMC) when compared to subjects with a G allele substitution, which can be do the the increase in lean body mass in this genotype group.

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La tesi descrive lo sviluppo di un pezzo di software di acquisizione dati per l'esperimento LUCID di ATLAS al CERN che viene testato nella calibrazione di due rivelatori inorganici cristallini allo ioduro di sodio

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Il rivelatore di luminosità LUCID di ATLAS, in LHC, deve cambiare fotomoltiplicatori durante il Long Shutdown I. Due modelli candidati per la sostituzione sono stati irradiati con raggi gamma per studiarne la resistenza alla radiazione. In questa tesi si riportano i risultati delle misure di dark current, guadagno relativo e risposta spettrale prima e dopo l'irraggiamento. L'unica differenza di rilievo dopo l'irraggiamento risulta essere l'aumento di dark current. All'interno dell'incertezza di misura, non ci sono variazioni negli altri parametri e non ci sono differenze sostanziali fra i due modelli.

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La sezione d’urto totale adronica gioca un ruolo fondamentale nel programma di fisica di LHC. Un calcolo di questo parametro, fondamentale nell’ambito della teoria delle interazioni forti, non é possibile a causa dell’inapplicabilità dell’approccio perturbativo. Nonostante ciò, la sezione d’urto può essere stimata, o quanto meno le può essere dato un limite, grazie ad un certo numero di relazioni, come ad esempio il Teorema Ottico. In questo contesto, il detector ALFA (An Absolute Luminosity For ATLAS) sfrutta il Teorema Ottico per determinare la sezione d’urto totale misurando il rate di eventi elastici nella direzione forward. Un tale approccio richiede un metodo accurato di misura della luminosità in condizioni sperimentali difficoltose, caratterizzate da valori di luminosità istantanea inferiore fino a 7 ordini di grandezza rispetto alle normali condizioni di LHC. Lo scopo di questa tesi è la determinazione della luminosità integrata di due run ad alto β*, utilizzando diversi algoritmi di tipo Event-Counting dei detector BCM e LUCID. Particolare attenzione è stata riservata alla sottrazione del fondo e allo studio delle in- certezze sistematiche. I valori di luminosità integrata ottenuti sono L = 498.55 ± 0.31 (stat) ± 16.23 (sys) μb^(-1) and L = 21.93 ± 0.07 (stat) ± 0.79 (sys) μb^(-1), rispettivamente per i due run. Tali saranno forniti alla comunità di fisica che si occupa della misura delle sezioni d’urto protone-protone, elastica e totale. Nel Run II di LHC, la sezione d’urto totale protone-protone sarà stimata con un’energia nel centro di massa di 13 TeV per capire meglio la sua dipendenza dall’energia in un simile regime. Gli strumenti utilizzati e l’esperienza acquisita in questa tesi saranno fondamentali per questo scopo.

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An international graduate teaching assistant‘s way of speaking may pose a challenge for college students enrolled in STEM courses at American universities. Students commonly complain that unfamiliar accents interfere with their ability to comprehend the IGTA or that they have difficulty making sense of the IGTA‘s use of words or phrasing. These frustrations are echoed by parents who pay tuition bills. The issue has provoked state and national legislative debates over universities‘ use of IGTAs. However, potentially productive debates and interventions have been stalemated due to the failure to confront deeply embedded myths and cultural models that devalue otherness and privilege dominant peoples, processes, and knowledge. My research implements a method of inquiry designed to identify and challenge these cultural frameworks in order to create an ideological/cultural context that will facilitate rather than impede the valuable efforts that are already in place. Discourse theorist Paul Gee‘s concepts of master myth, cultural models, and meta-knowledge offer analytical tools that I have adapted in a unique research approach emphasizing triangulation of both analytic methods and data sites. I examine debates over IGTA‘s use of language in the classroom among policy-makers, parents of college students, and scholars and teachers. First, the article "Teach Impediment" provides a particularly lucid account of the public debate over IGTAs. My analysis evidences the cultural hold of the master myth of monolingualism in public policy-making. Second, Michigan Technological University‘s email listserve Parentnet is analyzed to identify cultural models supporting monolingualism implicit in everyday conversation. Third, a Chronicle of Higher Education colloquy forum is analyzed to explore whether scholars and teachers who draw on communication and linguistic research overcome the ideological biases identified in earlier chapters. My analysis indicates that a persistent ideological bias plays out in these data sites, despite explicit claims by invested speakers to the contrary. This bias is a key reason why monolingualism remains so tenaciously a part of educational practice. Because irrational expectations and derogatory assumptions have gone unchallenged, little progress has been made despite decades of earnest work and good intentions. Therefore, my recommendations focus on what we say not what we intend.

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The review of the book Matrix nominal Phrases in Kiswahili Bantu (2009), Rüdiger Köppe Verlag, in Afrikanistik online is lucid and welcome. We appreciate it very much. There are, however, a few inexactitudes that need to be corrected.

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Einleitung Ein Klartraum ist definiert als ein Traum, in dem der Träumende weiß, dass er träumt. In der Fachliteratur finden sich verschiedene Induktionstechniken, um die Klartraum-häufigkeit zu steigern (z.B. Stumbrys, Erlacher, Schädlich & Schredl, 2012). Zudem wurde in einer Pilotstudie gezeigt, dass ein Training im Klartraum zu Verbesserungen in einer Zielwurfaufgabe am nächsten Morgen führt (Erlacher & Schredl, 2010). Um ein regelmäßiges Training im Traum zu ermöglichen, besteht für die Sportpraxis das Problem, Klarträume gezielt zu induzieren. In dieser Studie wurde im Schlaflabor die so genannte Memnotische Induktion von luziden Träumen (MILT) – eine Autosugges-tionstechnik in der die Intention, einen Klartraum zu erleben, an Traumhinweise ge-koppelt wird – im Morgenschlaf überprüft. Methoden Insgesamt wurden 52 Versuchsteilnehmer (32 männlich und 20 weiblich) im Alter von 24 Jahren (± 2.2) im Schlaflabor untersucht. Die Personen waren in 4 Gruppen aufge-teilt. Alle Personen schliefen zunächst für ca. 6 Stunden, wurden dann aus einer REM-Phase geweckt und sollten einen Traum berichten. Im Anschluss blieben die Teilnehmer 30 bzw. 60 Minuten wach und praktizierten entweder MILT oder beschäf-tigten sich mit einer kognitiven oder motorischen Kontrollaufgabe. Im Anschluss durf-ten alle Teilnehmer für max. 4 weitere Stunden schlafen. Das Auftreten eines Klartraums in der morgendlichen Schlafphase diente als abhängige Variable. Ergebnisse und Diskussion Die Ergebnisse zeigen, dass MILT zu einer gesteigerten Klartraumhäufigkeit (33-70%) im Vergleich zur Kontrollbedingung (9-14%) führt. Ein Unterschied zwischen 30 Minuten (50%) zu 60 Minuten MILT (70%) ist marginal. Das Auftreten von Klarträumen kann durch MILT im Morgenschlaf signifikant gestei-gert werden. Die Erfolgsquote schwankt jedoch mit Blick auf die genaue Definition ei-nes Klartraums. Es konnten bei nicht klartraumerfahrenen Versuchsteilnehmerinnen mehr Klarträume induziert werden. Für die Sportpraxis könnten solche Induktions-techniken dem Sportler ermöglichen, im Traum zu trainieren. In weiteren Studien wäre zu untersuchen, ob Athleten ebenfalls Klarträume induziert werden können. Ebenso sollte die Auswirkung eines regelmäßigen Klartraumtrainings in der Sportpraxis wei-ter untersucht werden. Literatur Stumbrys, T., Erlacher, D., Schädlich, M. & Schredl, M. (2012). Induction of lucid dreams: a systematic review of evidence. Consciousness and Cognition, 21(3), 1456-1475. Erlacher, D. & Schredl, M. (2010). Practicing a motor task in a lucid dream enhances subsequent performance: A pilot study. The Sport Psychologist, 24(2), 157-167.

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Einleitung Eine eher unbekannte Art des Mentalen Trainings ist das Training im Klartraum (Erla-cher, Stumbrys & Schredl, 2011-12). Im Klartraum ist sich der Träumende bewusst, dass er träumt, und kann dadurch den fortlaufenden Trauminhalt kontrollieren. Frühere Stu-dien zeigten, dass es möglich ist, motorische Aufgaben im Klartraum zu üben, um dadurch eine verbesserte Leistung im Wachzustand zu erreichen (Erlacher & Schredl, 2010). Jedoch ist wenig über die Prävalenz von Klarträumern im Sport bekannt. Methode Die Stichprobe umfasste 840 deutsche (D: 483 m, 357 w) und 1323 japanische (J: 1000 m, 323 w) Athleten. Das Durchschnittsalter betrug 20,4 Jahre (D: 21,6 J: 19,7). Die Teil-nehmer wurden in verschiedenen Sportarten – von Mannschaftssportarten (z.B. Basket-ball) bis Einzelsportarten (z.B. Leichtathletik) – rekrutiert und füllten einen Fragebogen zum Thema Sport, Schlaf und Traum aus. Die Athleten waren durchschnittlich 9,1 Jahre (D: 11.1, J: 7,9) aktiv und trainierten etwa 14,4 Stunden (D: 11.1, J: 16,7) pro Woche. Der Fragebogen erfasste auf einer 8-stufigen Skala die Klartraumhäufigkeit (Plus Definition: Für ein klares Verständnis von Klarträumen); die Anwendung (z.B. Training) für den Sport und, wenn dies bestätigt wurde, ob sportliche Verbesserungen erlebten wurden. Ergebnisse 47% (D: 57%, J: 41%) der Athleten gaben an, mindesten einen Klartraum erlebt zu ha-ben, 20% (D: 24% J: 18%) sind häufige Klarträumer (mit einem oder mehrere Klarträume pro Monat) und 9% (D 9% , J: 9%) nutzen Klarträume für ihren Sport, davon berichtet die Mehrheit, dass das Klartraumtraining die sportliche Leistung im Wachzustand verbessert. Diskussion Etwa die Hälfte der Athleten kennt das Klarträumen aus eigener Erfahrung, ein Fünftel sind häufige Klarträumer und etwa jeder zehnte Athlet nutzt Klarträume für seinen Sport. Für die deutsche Stichprobe ist die Prävalenzrate der Athleten ähnlich wie in der Bevöl-kerung. Für die japanische Stichprobe liegen keine repräsentativen Bevölkerungsdaten vor, auf der Grundlage der hier vorgestellten Fragebogendaten scheint es jedoch, dass kulturellen Unterschiede eine untergeordnete Rolle spielen. Literatur Erlacher, D. & Schredl, M. (2010). Practicing a motor task in a lucid dream enhances subsequent perfor-mance: A pilot study. The Sport Psychologist, 24(2), 157-167. Erlacher, D., Stumbrys, T. & Schredl, M. (2011-2012). Frequency of lucid dreams and lucid dream practice in German athletes. Imagination, Cognition and Personality, 31(3), 237-246.

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Each year, some two million people in the United Kingdom experience visual hallucinations. Infrequent, fleeting visual hallucinations, often around sleep, are a usual feature of life. In contrast, consistent, frequent, persistent hallucinations during waking are strongly associated with clinical disorders; in particular delirium, eye disease, psychosis, and dementia. Research interest in these disorders has driven a rapid expansion in investigatory techniques, new evidence, and explanatory models. In parallel, a move to generative models of normal visual function has resolved the theoretical tension between veridical and hallucinatory perceptions. From initial fragmented areas of investigation, the field has become increasingly coherent over the last decade. Controversies and gaps remain, but for the first time the shapes of possible unifying models are becoming clear, along with the techniques for testing these. This book provides a comprehensive survey of the neuroscience of visual hallucinations and the clinical techniques for testing these. It brings together the very latest evidence from cognitive neuropsychology, neuroimaging, neuropathology, and neuropharmacology, placing this within current models of visual perception. Leading researchers from a range of clinical and basic science areas describe visual hallucinations in their historical and scientific context, combining introductory information with up-to-date discoveries. They discuss results from the main investigatory techniques applied in a range of clinical disorders. The final section outlines future research directions investigating the potential for new understandings of veridical and hallucinatory perceptions, and for treatments of problematic hallucinations. Fully comprehensive, this is an essential reference for clinicians in the fields of the psychology and psychiatry of hallucinations, as well as for researchers in departments, research institutes and libraries. It has strong foundations in neuroscience, cognitive science, optometry, psychiatry, psychology, clinical medicine, and philosophy. With its lucid explanation and many illustrations, it is a clear resource for educators and advanced undergraduate and graduate students.

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Out-of-body experiences (OBEs) are illusory perceptions of one's body from an elevated disembodied perspective. Recent theories postulate a double disintegration process in the personal (visual, proprioceptive and tactile disintegration) and extrapersonal (visual and vestibular disintegration) space as the basis of OBEs. Here we describe a case which corroborates and extends this hypothesis. The patient suffered from peripheral vestibular damage and presented with OBEs and lucid dreams. Analysis of the patient's behaviour revealed a failure of visuo-vestibular integration and abnormal sensitivity to visuo-tactile conflicts that have previously been shown to experimentally induce out-of-body illusions (in healthy subjects). In light of these experimental findings and the patient's symptomatology we extend an earlier model of the role of vestibular signals in OBEs. Our results advocate the involvement of subcortical bodily mechanisms in the occurrence of OBEs.

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The lucid and accessible analysis of the key policy issues of transport is more than welcomed, now when the link between social and economic efficiency and transport is more than proved. The authors, two experts in the field, Shaw and Docherty give concise information on a timeliness topic showing that decision-making in transport (i.e. privatization of transport networks and services) has long term negative effects on the mobility of people and their accessibility to their key life activities.

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Trabalho Final do Curso de Mestrado Integrado em Medicina, Faculdade de Medicina, Universidade de Lisboa, 2014