1,721,774 research outputs found
Patterns of hippocampal atrophy differ among Alzheimer's disease, amnestic mild cognitive impairment, and late-life depression(アルツハイマー病と健忘型軽度認知障害と老年期うつ病の海馬萎縮の形態の比較)【要旨】
信州大学(Shinshu university)博士(医学)雑誌に発表。Psychogeriatrics. (in press); doi:10.1111/psyg.12176.Thesis城甲 泰亮. Patterns of hippocampal atrophy differ among Alzheimer's disease, amnestic mild cognitive impairment, and late-life depression(アルツハイマー病と健忘型軽度認知障害と老年期うつ病の海馬萎縮の形態の比較)【要旨】. 信州大学, 2016, 博士論文.doctoral thesi
Going Beyond Counting First Authors in Author Co-citation Analysis
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
Tradición misógina griega en el De amore de Andés el Capellán
Podeu consultar la versió en català a: http://hdl.handle.net/2445/12176 i en anglès a: http://hdl.handle.net/2445/12262El objetivo de este artículo es mostrar cómo los rasgos esenciales de la misoginia griega, que está en la base de la secular misoginia occidental -y que no es sólo un legado judeocristiano- pervive en un texto medieval del siglo XIII como el De amore de Andreas Capellanus. El autor señala igualmente las vías de transmisión más verosímiles des de la Grecia Antigua hasta el mundo medieva
Variations on the Author
“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
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
Greek misogynist tradition in Andreas Capellanus's De amore
Podeu consultar la versió en català a: http://hdl.handle.net/2445/12176 i en castellà a: http://hdl.handle.net/2445/12177The title of this brief article quite clearly illustrates its aims and evident limitations. In principle, a search for a Greek basis of the misogynist content of Andreas Capellanus's De amore is likely to lead researchers to focus on analysis of the sources -Greek sources, of course. However, there is no doubt that Ovid, the most frequently quoted ancient author, in this case the structural source, above all his Ars Amatoria, Remedia Amoris and Heroides, which is quite logical in light of the remarkable presence and influence of Ovid's works throughout that time. There was also a good knowledge of the works of Cicero, Virgil, Horace and Juvenal. However, other classical authors, even the Greeks -those who were known then-, were undoubtedly read in the schools, but the knowledge of their works was certainly superficial. Furthermore, given the scholastic method followed in De amore, it would be absurd not to consider the use of many quotations that appeared in the Compendia and in handbooks of religious instruction
Dispelling the Myths Behind First-author Citation Counts
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
臥床早期の下肢水分移行はHUSを減少させる
OBJECTIVE: To investigate whether or not the leg fluid displacement observed when moving from the standing to recumbent position at bedtime reduces the hours of undisturbed sleep (HUS). METHODS: Men aged 50 years or older who were hospitalized for urological diseases were investigated. Body water evaluation was performed three times with a bioelectric impedance method: (i) 17:00, (ii) 30 min after (short-term), and (iii) waking up (long-term). A frequency volume chart was used to evaluate the status of nocturnal urine production, and the factors affecting HUS were investigated. RESULTS: A total of 50 patients (mean age: 68 years) were enrolled. Short-term changes in extracellular fluid (ECF in the legs showed a significant positive correlation with urine production per unit of time at the first nocturnal voiding (UFN/HUS) (r = 0.45, P = 0.01). In the comparison between patients who had <3 HUS vs. those who had ≥3 HUS, the <3 HUS group showed significantly greater short-term changes in leg fluid volume, night-time water intake (17:00-06:00), and UFN/HUS. Multivariate analysis to assess the risk factors for <3 HUS indicated UFN/HUS as a risk factor in the overall model, and short-term changes in leg ECF and night-time water intake as risk factors in the model that only considered factors before sleep. CONCLUSIONS: Nocturnal leg fluid displacement may increase urine production leading up to first voiding after going to bed, and consequently, induce early awakening after falling asleep.博士(医学)・甲第703号・平成31年3月15日© 2017 John Wiley & Sons Australia, LtdThis is the pre-peer reviewed version of the following article: [https://onlinelibrary.wiley.com/doi/10.1111/luts.12176], which has been published in final form at [http://dx.doi.org/10.1111/luts.12176]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions
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