1,720,964 research outputs found
Preschool children's toothbrushing behaviour and association with their oral health / Iqra Muhammad Khan
Toothbrushing is an important yet neglected behaviour that has affected oral health of
preschool children (4-6 years). Factors like dietary habit, socioeconomic status and oral
conditions also affect oral health of preschool children. Despite intervention efforts,
recent investigations reported high prevalence of early childhood caries (ECC) and oral
diseases among this age group across different populations. Therefore, it is imperative to
understand the relationship between toothbrushing behaviour and oral health status of
preschool children to prevent oral diseases, hence improve their oral health. The aim of
the current study was to evaluate toothbrushing behaviour of preschool children, assess
their oral health status and determine their association. It was a single visit cross-sectional
study. A written informed consent was obtained from the parents/guardians of 92 eligible
participants. Preschool children’s toothbrushing behaviour was evaluated from parental
responses (questionnaire) followed by observation (video recording) of their
toothbrushing. The extent of parents/guardians’ involvement in their children’s
toothbrushing was also observed and scored according to the formulated criteria. The oral
health status was assessed in terms of pre and post brushing plaque scores (used Mira-2-
tone for plaque identification), gingival index and dental caries status. The data from
assessment of toothbrushing behaviour and oral health status was analyzed using SPSS.
A novel ‘Behavioural Observation Research Interactive Software’ (BORIS) was used to
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analyse toothbrushing videos. Another advanced Smart PLS 3 software was used to
perform a second-generation multivariate analysis to create models that depicted the
association between children’s toothbrushing behaviour and oral health status with and
without confounding variables. The impact of other factors was also analyzed as
confounders. About two-third of participants were of Malay ethnicity. Slightly more than
half (53%) were girls and 38% were 4years old. Majority (90%) of parents/guardians had
tertiary level education. The descriptive statistics revealed that there was a difference in
the recorded values of both methods (quantitative and qualitative) of toothbrushing
behaviour. About 35% of parents reported that their children used pea sized toothpaste
but only 28% were observed. Fifty one percent were observed to brush for 1-2mins,
however the reported data suggested only 40% to brush for 30sec-1min. A difference of
30% was recorded between reported (80%) and observed fluoride toothpaste (F lesser
than 1000ppm) use. Almost 30% were observed to use fluoridated toothpaste (F greater
than 1000ppm) and 20% non-fluoridated toothpaste. Slightly more than half of
parents/guardians reported to guide their children occasionally but only 11% were
observed to supervise them. The mean plaque score reduction after observed
toothbrushing was 10.80 (2.46), mean pre-brushing plaque score was 90.3 (10.2), mean
gingival index was 0.89 (0.65) and mean dental caries status dfs (1-6) was 18.87
(12.39).Toothbrushing behaviour contributed to plaque score change (86%), dental caries
status(73%), gingival index (66%) and pre-brushing plaque score (31%). The significant
confounding variables had a small influence on oral health of preschool children.
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Preschool children had inadequate toothbrushing behaviour and poor oral health status
with a statically significant association between them.
Keywords: Early childhood caries (ECC), oral health, plaque score, preschool
children, toothbrushing behaviour
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
Author Under Sail The Imagination of Jack London, 1893-1902
In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
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