187,126 research outputs found
FIGURE 1. Sonerila veldkampiana A. Habit. B. Flower bud. C. Flower. D. Stamen. E. Fruit. F in A new species of Sonerila Roxb. (Melastomataceae) from Kerala, India
FIGURE 1. Sonerila veldkampiana A. Habit. B. Flower bud. C. Flower. D. Stamen. E. Fruit. F. Seed. Drawings by Jayesh P. Joseph from living specimens.Published as part of Ratheesh Narayanan, M. K., Mini, V., Shaju, T., Sujana, K. A., Joseph, Jayesh P., Alfarhan, Ahmed H. & Sivadasan, M., 2013, A new species of Sonerila Roxb. (Melastomataceae) from Kerala, India, pp. 55-60 in Phytotaxa 110 (1) on page 57, DOI: 10.11646/phytotaxa.110.1.5, http://zenodo.org/record/507875
Impatiens theuerkaufiana (Balsaminaceae), a new scapigerous species from the Western Ghats, India
Ratheesh Narayanan, M. K., Joseph, Jayesh P., Kumar, N. Anil, Sivadasan, M., Alfarhan, Ahmed H. (2013): Impatiens theuerkaufiana (Balsaminaceae), a new scapigerous species from the Western Ghats, India. Phytotaxa 83 (1): 54-60, DOI: 10.11646/phytotaxa.83.1.3, URL: https://www.mendeley.com/catalogue/c21e2a7b-e5a3-38ab-9e6d-9ab44f042955
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</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
Impact of a protocol-driven unified service for neonates with bronchopulmonary dysplasia
Aim
A new specialised service for preterm infants with bronchopulmonary dysplasia requiring long-term oxygen therapy (LTOT) was established in 2007, led by the paediatric respiratory team, transitioning from neonatal-led follow-up. The new service included the utilisation of a clear protocol. Our objective was to review whether this service initiation led to a reduction of time in LTOT and hospital readmissions.
Methods
We performed a retrospective cohort study of infants born at <32 weeks’ gestation requiring LTOT in a single tertiary neonatal service. Cases were identified from hospital records, BadgerNet and a local database for two cohorts, 2004–2006 and 2008–2010. Data collected for infants requiring LTOT included demographic details, length of neonatal stay, time in oxygen and hospital attendance rates.
Results
The initiation of the service led to an increase in the number of discharges in LTOT: 13.1% of infants born alive before 32 weeks’ gestation in comparison to 3.5% (p<0.001). However, the length of time in LTOT reduced from 15 to 5 months (p=0.01). There was no difference in hospital readmission rates (p=0.365).
Conclusions
In our experience the increase in neonates requiring LTOT is likely to be due to enhanced provision of overnight oximetry studies prior to discharge. Structured monitoring and weaning led to a shorter duration of home oxygen therapy
A new species of Sonerila Roxb. (Melastomataceae) from Kerala, India
Ratheesh Narayanan, M. K., Mini, V., Shaju, T., Sujana, K. A., Joseph, Jayesh P., Alfarhan, Ahmed H., Sivadasan, M. (2013): A new species of Sonerila Roxb. (Melastomataceae) from Kerala, India. Phytotaxa 110 (1): 55-60, DOI: 10.11646/phytotaxa.110.1.5, URL: http://dx.doi.org/10.11646/phytotaxa.110.1.
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
CAM_appendix_revisions_xyz317367a0746b2 – Supplemental material for Integration of Latin American Complementary and Alternative Medicine Topics Into a Doctor of Pharmacy Curriculum and Survey of Student Attitudes and Behaviors
Supplemental material, CAM_appendix_revisions_xyz317367a0746b2 for Integration of Latin American Complementary and Alternative Medicine Topics Into a Doctor of Pharmacy Curriculum and Survey of Student Attitudes and Behaviors by Paul M Boylan, Andrea Murzello, Jayesh Parmar and Nicholas K Chow in Journal of Medical Education and Curricular Development</p
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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