Posts Tagged ‘ pubmed ’

Ggplot2, PubMed citation frequency and DSM-IV Axis I disorders by year

March 31, 2012
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Ggplot2, PubMed citation frequency and DSM-IV Axis I disorders by year

I searched PubMed for several major DSM-IV disorders and downloaded the hits. Using ggplot2 I plotted the number of publications each year for each disorder.

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Psychotherapies PubMed battle

March 29, 2012
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Psychotherapies PubMed battle

Ever wondered how different psychotherapy orientations match up in a PubMed battle? Continue reading to find out and to see how to test this using R and Ggplot2.

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Analysis of retractions in PubMed

November 30, 2010
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Analysis of retractions in PubMed

As so often happens these days, a brief post at FriendFeed got me thinking about data analysis. Entitled “So how many retractions are there every year, anyway?”, the post links to this article at Retraction Watch. It discusses ways to estimate the number of retractions and in particular, a recent article in the Journal of

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Findings increasingly novel, scientists say…

October 29, 2010
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Findings increasingly novel, scientists say…

…was the tongue-in-cheek title of an image that I posted to Twitpic this week. It shows the usage of the word “novel” in PubMed article titles over time. As someone correctly pointed out at FriendFeed, it needs to be corrected for total publications per year. It was inspired by a couple of items that caught

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