1947-2008年PubMed中神经递质相关文献计量学分析

作者：许昌泰

来源：中华医学图书情报杂志, 2010, (08): 74-77.

• 神经递质
• 文献计量学
• 科技期刊
• PubMed and classified.The languages and journals publishing the retrieved papers each year and every 5 years were analyzed.Results A total of 960 067 neurotransmitter-related papers were covered in Pu
• 675 were related with brain
• neuroscience
• biochemistry
• and pharmacology.A total of 117 103 papers were published in 24 journals
• accounting for 12.12% of all published neurotransmitter-related papers.Of which

目的:了解PubMed中收录的神经递质文献增长的规律和趋势,为神经递质相关课题研究提供依据。方法:登录PubMed数据库,检索1947-01-01到2008-12-31间"神经递质(neurotransmitter)"的相关文献,进行文献分类,并按每年和每5年进行统计,再根据文献的语言分布和期刊分布进行分析。结果:1947至2008年底,PubMed数据库共收录神经递质文献960 067篇,文献量呈逐年上升,其方程近似直线(Y=a+bX)。神经递质文献中以英语为主,占86.25%。刊载文献的期刊有5 200多种,其中与脑及神经科学、生物化学/药理学等相关期刊675种。刊登神经递质文献最多的24...

• 单位
  第四军医大学