1,720,963 research outputs found
La violenza in famiglia. Una teoria sull’origine dei comportamenti violenti: violenza come “attaccamento andato male"
Il presente lavoro nasce da un interesse a mettere in relazione alcuni studi sulla violenza familiare con la teoria dell’attaccamento di Bowlby ed alcune sue successive evoluzioni. Dalle esperienze dirette rilevate dai Servizi Antiviolenza operanti nel sociale risulta, innanzitutto, evidente come non sia possibile utilizzare facili “etichettamenti” - di cui invece troppo spesso si è fatto uso - per relegare i protagonisti (siano essi aggressori o vittime) di tali vicende familiari di violenza, ordinaria e quotidiana, in ruoli obsoleti e stereotipati4. L’idea da cui si vuole prendere spunto per avviare tale riflessione è quella secondo cui l’individuo che agisce condotte aggressive e violente in ambito familiare, a differenza di ciò che comunemente si crede, non sempre appartiene a classi disagiate, non necessariamente è alcolizzato, quasi mai soffre di malattie mentali e solo in alcuni casi è tossicodipendente
A 3-year pilot study with 1,25-dihydroxyvitamin D, calcium, and calcitonin for severe osteodystrophy in primary biliary cirrhosis.
Abstract: We carried out a 3-year pilot study of 59 consecutive women with osteoporosis of primary biliary cirrhosis (PBC), allocating them to two groups according to the severity of bone demineralization assessed by means of dual-photon absorptiometry (DPA) of the lumbar spine. Group A (36 patients; bone mineral density [BMD] > 0.800 g/cm(2)) received no treatment; group B (23 patients; BMD < 0.800 g/cm(2)) was treated as follows: oral 1,25-dihydroxyvitamin D (0.5 mu g twice a day for 5 days) followed by a 1-month course with oral calcium carbonate (1,500 mg/day) + carbocalcitonin (40 UMRC intramuscularly three times weekly). This treatment was repeated every 3 months. The following parameters were assessed at baseline and every 12 months: DPA, serum and urinary minerals, serum parathyroid hormone (PTH), osteocalcin (BGP), 25-hydroxyvitamin D, and 1,25-dihydroxyvitamin D. During follow-up, 11 initially untreated patients whose BMD dropped below 0.800 g/cm(2) were switched to the treatment group (8 after 12 months and 3 after 24 months). No significant changes were observed in either group for PTH, BGP, or vitamin D metabolites. Comparing patients who were always treated, those who were never treated, and those who switched to the treatment group (ever treated) in this 36-month period, the percentage of annual bone loss in the never-treated patients was significantly less (p < 0.002) than in the ever-treated patients, suggesting the presence of two subgroups in PBC patients; one with rapid bone loss and the other with slow bone loss. Moreover, in the ever-treated patients, ADFR (activate, depress, free, repeat) therapy resulted in an improvement in BMD (p < 0.05 compared with the Value before therapy). We conclude that ADFR therapy is effective in the treatment of patients with PBC with severe osteodystrophy, despite no change in osteoblastic activity, although controlled, randomized studies are in order to confirm our data
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
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
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
koamabayili/VECTRON-author-checklist: VECTRON author checklist
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
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
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