1,720,956 research outputs found

    Tap seizures in infancy: A critical review

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    Tap seizure is a type of reflex myoclonic epilepsy in which seizures are evoked mainly by unexpected tactile stimuli and which is classified among the electroclinical syndromes of infancy. This condition, whose onset is in the first two years of life, is characterized by excellent prognosis and is extremely rare. We reviewed all published articles and case reports on Reflex Myoclonic Epilepsies focusing on touch-induced seizures in order to clarify clinical and electroencephalographic findings. Our aim is to increase knowledge about this specific disorder in order to help pediatricians avoid extensive investigations when making their diagnosis and reassure parents regarding absence of long-term complications

    Reflex myoclonic epilepsy of infancy: Seizures induced by tactile stimulation

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    Myoclonic epilepsy with reflex seizures in infancy is an extremely rare condition, in which seizures are provoked mainly by auditory or auditory-tactile stimuli. To increase the awareness of pediatricians regarding this underrecognized condition, we describe a child with seizures provoked only by the tactile stimulation of specific areas of the head and face

    Incidence of Epilepsy after Neonatal Seizures: A Population-Based Study

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    Background: The incidence of childhood and adolescence epilepsy varies in different areas and over time. Published reports in the Italian pediatric population are few and there is no information on the incidence of epilepsy using the new clinical definition of the disease signed by the International League Against Epilepsy. An increased risk of epilepsy is reported in subjects who presented with neonatal seizures (NS), but few population-based studies are available that compare incidence and age at onset of epilepsy in children with and without NS. Objectives: Ascertain the incidence of epilepsy in children in the province of Parma by applying the new practical clinical definition of epilepsy, and compare incidence and age of epilepsy onset in children with and without previous NS. Methods: The study was carried out in the province of Parma, Emilia-Romagna Region, Northern Italy, using different data sources (clinical records and administrative data), and considered all the children born in the province of Parma between January 2002 and December 2014 and developing epilepsy by December 2016. We calculated the incidence of epilepsy in patients up to 14 years of age, incidence of epilepsy after NS and cumulative incidence of epilepsy at 1, 5, and 10 years' follow-up. To evaluate age at onset of epilepsy, we divided patients into 3 groups (epilepsy onset within 1 month, between 1 and 12 months, and after 1 year of life) and we compared age at onset of epilepsy between patients who had had previous NS and those who had not. Results: The incidence of epilepsy was 78.6/100,000 persons-years (boys 88.1/100,000, girls 68.6/100,000). The incidence of epilepsy after NS was 15.2% (8.2% for male, 23.5% for female; 16.3% in born at term, 14.3% in pre-term). The incidence of epilepsy at 1, 5, and 10 years' follow-up was higher in patients with previous NS than in others. The age at onset of epilepsy was significantly different in the 2 groups, and was younger in those with history of NS: mean age at onset was 10.5 months in those with NS and of 61.8 months in the others. Conclusions: The incidence rate of epilepsy in the Parma district was higher than that reported in other Italian areas studied, probably due to the different methodology used and the application of the most recent definition of epilepsy. Children with NS were at higher risk of epilepsy and develop the disease at a younger age

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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