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Archivo Fotográfico

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Brock Women's Volleyball in a 1977 match.

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The mediating roles of stress, social support, and health risk behaviours in the relationships between dispositional forgiveness and mental and physical health were examined. Participants were 748 undergraduate students (554 women, 194 men) entering their first year of studies at Brock University. Participants, ranging in age from 17 to 25 years, completed the Brock University First Year Health Study and were provided monetary compensation. Dispositional forgiveness, stress, social support, health risk behaviours, mental health, and physical health were measured using self-report methods. The data were analyzed separately for women and men because there were significant mean differences on many of the study'S variables. Analyses revealed that the mediated relationships between dispositional forgiveness and health were generally stronger for women than men. Stress was the most robust mediator of the forgiveness-health relation for both women and men. The only health risk behaviour that mediated the forgivenesshealth relation was physical fitness and this result was found for women only. Social support mediated several of the relationships between forgiveness and health but not others. Results were discussed with reference to the literature on forgiveness and health. Several directions for future research were offered, such as conducting longitudinal research designs to assess the direction of causality better, investigating moderator variables of the forgiveness-health relation, and building models, which incorporate multiple mediators using structural equation modelling techniques.

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1 handwritten 1 page letter addressed to Mr. Josiah Matlock of Smithville from John Pleddall of Chippawa. Mr. Pleddall states that he has just heard from James Carlaw that George is to sell and move to Boston. William Macklem wants to see him, if he is not gone. There is no mention of George’s last name. It is noted within the body of the letter that the post office is closed and 5 cents are enclosed to pay for the letter.

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Consistency, a natural weakening of transitivity introduced in a seminal contribution by Suzumura (1976b), has turned out to be an interesting and promising concept in a variety of areas within economic theory. This paper summarizes its recent applications and provides some new observations in welfarist social choice and in population ethics. In particular, it is shown that the conclusion of the welfarism theorem remains true if transitivity is replaced by consistency and that an impossibility result in variable-population social-choice theory turns into a possibility if transitivity is weakened to consistency.

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UANL

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Contexte Autant dans une population schizophrène que non schizophrène, l‘abus de substance a pour conséquence la manifestation de symptômes psychiatriques et neurologiques. Dans les présentes études cas-témoins, nous avons examiné les différences initiales ainsi que les changements suite au traitement de 12 semaines à la quetiapine au niveau de la sévérité de la toxicomanie et des symptômes psychiatriques et neurologiques chez 3 groupes distincts. Ces 3 groupes sont: des patients schizophrènes avec une toxicomanie (double diagnostic: DD), des patients schizophrènes sans toxicomanie concomittante (SCZ) et finalement, des toxicomanes non schizophrènes (SUD). Parallèlement, afin de nous aider à interpréter nos résultats, nous avons mené deux revues systématiques: la première regardait l‘effet d‘antipsychotiques dans le traitement de troubles d‘abus/dépendance chez des personnes atteintes ou non de psychoses, la deuxième comparait l‘efficacité de la quetiapine et sa relation dose-réponse parmi différents désordres psychiatriques. Méthodes Pour nos études cas-témoins, l‘ensemble des symptômes psychiatriques et neurologiques ont été évalués via l‘Échelle du syndrome positif et négatif (PANSS), l‘Échelle de dépression de Calgary, l‘Échelle des symptômes extrapyramidaux (ESRS) ainsi qu‘avec l‘Échelle d‘akathisie de Barnes. Résultats À la suite du traitement de 12 semaines avec la quetiapine, les groupes SCZ et DD recevaient des doses de quetiapine significativement plus élevées (moyenne = 554 et 478 mg par jour, respectivement) par rapport au groupe SUD (moyenne = 150 mg par jour). Aussi, nous avons observé chez ces mêmes patients SUD une plus importante baisse du montant d‘argent dépensé par semaine en alcool et autres drogues, ainsi qu‘une nette amélioration de la sévérité de la toxicomanie comparativement aux patients DD. Par conséquent, à la fin de l‘essai de 12 semaines, il n‘y avait pas de différence significative dans l‘argent dépensé en alcool et drogues entre les deux groupes de toxicomanes iv or, les patients DD présentait, comme au point de départ, un score de toxicomanie plus sévère que les SUD. Étonnamment, aux points initial et final de l‘étude, le groupe DD souffrait de plus de symptômes parkinsoniens et de dépression que le groupe SCZ. Par ailleurs, nous avons trouvé qu‘initiallement, les patients SUD présentaient significativement plus d‘akathisie, mais qu‘en cours de traitement, cette akathisie reliée à l‘abus/dépendance de cannabis s‘est nettement améliorée en comparaison aux patients SCZ. Enfin, les patients SUD ont bénéficié d‘une plus grande diminution de leurs symptômes positifs que les 2 groupes atteints de schizophrénie. Conclusions Bref, l‘ensemble de nos résultats fait montre d‘une vulnérabilité accentuée par les effets négatifs de l‘alcool et autres drogues dans une population de patients schizophrènes. Également, ces résultats suggèrent que l‘abus de substance en combinaison avec les états de manque miment certains symptômes retrouvés en schizophrénie. De futures études seront nécessaires afin de déterminer le rôle spécifique qu‘a joué la quetiapine dans ces améliorations.

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The pathogenesis of brain edema in patients with chronic liver disease (CLD) and minimal hepatic encephalopathy (HE) remains undefined. This study evaluated the role of brain lactate, glutamine and organic osmolytes, including myo-inositol and taurine, in the development of brain edema in a rat model of cirrhosis.Six-week bile-duct ligated (BDL) rats were injected with (13)C-glucose and de novo synthesis of lactate, and glutamine in the brain was quantified using (13)C nuclear magnetic resonance spectroscopy (NMR). Total brain lactate, glutamine, and osmolytes were measured using (1)H NMR or high performance liquid chromatography. To further define the interplay between lactate, glutamine and brain edema, BDL rats were treated with AST-120 (engineered activated carbon microspheres) and dichloroacetate (DCA: lactate synthesis inhibitor).Significant increases in de novo synthesis of lactate (1.6-fold, p<0.001) and glutamine (2.2-fold, p<0.01) were demonstrated in the brains of BDL rats vs. SHAM-operated controls. Moreover, a decrease in cerebral myo-inositol (p<0.001), with no change in taurine, was found in the presence of brain edema in BDL rats vs. controls. BDL rats treated with either AST-120 or DCA showed attenuation in brain edema and brain lactate. These two treatments did not lead to similar reductions in brain glutamine.Increased brain lactate, and not glutamine, is a primary player in the pathogenesis of brain edema in CLD. In addition, alterations in the osmoregulatory response may also be contributing factors. Our results suggest that inhibiting lactate synthesis is a new potential target for the treatment of HE.

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El proyecto ha consistido en la instalación y administración de una red inalámbrica y la instalación y administración de un servidor de servicios de internet. Entre los servicios suministrados han estado: un servidor web, al que se podrá acceder desde dentro y fuera del centro a través de una dirección IP pública; un servidor de correo para proporcionar correo electrónico al alumnado del centro, con un dominio propio; y un servidor ftp para que cualquier alumno o alumna pueda descargarse los recursos que deposite el profesorado de sus respectivas materias-áreas-módulos. En cuanto a la administración de la red inalámbrica, para proteger el acceso de usuarios no registrados o no autorizados a la misma se preveerán mecanismos de acceso restringidos a ciertas tarjetas y-o a ciertos usuarios.

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Recurso que pretende promover el placer por la lectura y el dibujo en los estudiantes de bachillerato y de los primeros cursos universitarios. Se trata de un conjunto de láminas que representan varios paisajes de los alrededores del río Mundo, afluente del Segura, acompañados de un poema y una pequeña reflexión. Al final se recogen una serie de actividades para trabajar con el libro y un glosario con las palabras que pueden ser más desconocidas para el alumnado..