1,725,198 research outputs found
Sul codice 8584 dell’Arsenal con Rime attribuite a Jacopo Corbinelli
Studio codicologico, paleografico e filologico del ms. Paris, Bibl. de l'Arsenal, 8584, contenente un corpus nutrito di rime attribuite a Jacopo Corbinelli. In appendice è offerta la trascrizione dell'intero codice
A Cytogenetic Survey of 8584 Children Referred for
Abstract Objectives: We evaluated the type and incidence of different chromosomal abnormalities among paediatric patients presented with congenital abnormalities in a paediatric hospital over the past 15 years. Material and methods: Peripheral blood lymphocytes were obtained from 8584 paediatric patients with suspected chromosomal aberrations in the Children's Hospital of Zhejiang University School from 1996 to 2010. Their age were between 0 and 18 years. Cytogenetic analysis was performed by G-banding technique. The cases were grouped according to the reasons of referral for cytogenetic analysis. The frequency of various abnormal karyotypes was analysed. Results: The main indications for cytogenetic analysis were congenital genitourinary defect, which accounted for 39.6% (3402/8584). The referrals of congenital genitourinary defects group increased while other groups decreased during 2006-2010 compared to 1996-2000. Abnormal karyotypes were found in 24.4% (2094/8584) and 77.0% (1612/2094) had autosomal abnormalities. Among them, trisomy 21 was the most frequent one. The remaining 23.0% (482/2094) were sex chromosome abnormalities, 199 cases were structural abnormalities and 283 cases were numerical abnormalities. The ratio of autosomal abnormalities to sex chromosome abnormalities showed a decrease trend. Turner syndrome accounted for 12.7% (265/2094) of abnormal karyotypes. Eighty nine cases of XY female (46,XY complete gonadal dysgenesis) and 58 cases of XX male (46,XX testicular disorder of sexual development) were diagnosed, which consisted of 7.0% (147/2094) in all chromosomal anomalies. Conclusions: The incidence and distribution of cytogenetic abnormalities by karyotype were reviewed. The high rate of chromosomal abnormalities (24.4%) found in our referred population demonstrates the importance of cytogenetic evaluation in patients who are clinically abnormal. The main clinical indications for genetic analysis were congenital genitourinary defects, the ratio between sex chromosome abnormality and autosomal abnormality elevated with the increase of cases referral for congenital genitourinary defects. This is due to referral bias of a paediatric medical center with developed paediatric urology subspecialty. Our data may help in providing some correlation data for genetic counselling on this aspect
Characteristics of the 8584 individuals with cognitive measures participating in EPIC-Norfolk 3, and the pilot phase
Characteristics of the 8584 individuals with cognitive measures participating in EPIC-Norfolk 3, and the pilot phase</p
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
Effect of slab strength on column strength progress report 1
This is a general progress report on the investigation of the Effect of Slab Strength on Column Strength, covering work completed since September, 1957.Made available in DSpace on 2021-11-04T16:27:01Z (GMT). No. of bitstreams: 2
TAM554-UILU-ENG-1971-8584.pdf: 13688291 bytes, checksum: 3bcd03908545e619bcead6c3d3038a6c (MD5)
license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5)
Previous issue date: 1958-02Reinforced Concrete Research Council 58/0
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
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