Scimago Journal & Country Rank

Sleep Disordersopen access

Country

Egypt

Universities and research institutions in Egypt

Subject Area and Category

Publisher

Hindawi Limited

H-Index

4

Publication type

Journals

ISSN

20903545, 20903553

Coverage

2015-2017

Information

Homepage

How to publish in this journal

sd@hindawi.com

Scope

Sleep Disorders is a peer-reviewed, Open Access journal that publishes original research articles, review articles, and clinical studies related to all aspects of sleep disorders. Join the conversation about this journal
Quartiles

The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

CategoryYearQuartile
Behavioral Neuroscience2016Q4
Behavioral Neuroscience2017Q4
Behavioral Neuroscience2018Q4
Behavioral Neuroscience2019Q4
Behavioral Neuroscience2020Q1
Clinical Psychology2016Q4
Clinical Psychology2017Q2
Clinical Psychology2018Q3
Clinical Psychology2019Q3
Clinical Psychology2020Q1
Cognitive Neuroscience2016Q4
Cognitive Neuroscience2017Q4
Cognitive Neuroscience2018Q4
Cognitive Neuroscience2019Q4
Cognitive Neuroscience2020Q2
Psychiatry and Mental Health2016Q4
Psychiatry and Mental Health2017Q3
Psychiatry and Mental Health2018Q3
Psychiatry and Mental Health2019Q3
Psychiatry and Mental Health2020Q1
SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
20160.123
20170.420
20180.257
20190.388
20201.305
Total Documents

Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.

YearDocuments
20152
20165
20171
20180
20190
20200
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20150.000
Cites / Doc. (4 years)20160.500
Cites / Doc. (4 years)20171.571
Cites / Doc. (4 years)20181.250
Cites / Doc. (4 years)20191.375
Cites / Doc. (4 years)20201.667
Cites / Doc. (3 years)20150.000
Cites / Doc. (3 years)20160.500
Cites / Doc. (3 years)20171.571
Cites / Doc. (3 years)20181.250
Cites / Doc. (3 years)20191.167
Cites / Doc. (3 years)20202.000
Cites / Doc. (2 years)20150.000
Cites / Doc. (2 years)20160.500
Cites / Doc. (2 years)20171.571
Cites / Doc. (2 years)20181.167
Cites / Doc. (2 years)20192.000
Cites / Doc. (2 years)20200.000
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20150
Self Cites20160
Self Cites20170
Self Cites20180
Self Cites20190
Self Cites20200
Total Cites20150
Total Cites20161
Total Cites201711
Total Cites201810
Total Cites20197
Total Cites20202
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20150
External Cites per document20160.500
External Cites per document20171.571
External Cites per document20181.250
External Cites per document20191.167
External Cites per document20202.000
Cites per document20150.000
Cites per document20160.500
Cites per document20171.571
Cites per document20181.250
Cites per document20191.167
Cites per document20202.000
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
20150.00
201620.00
20170.00
20180
20190
20200
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20150
Non-citable documents20160
Non-citable documents20170
Non-citable documents20180
Non-citable documents20190
Non-citable documents20200
Citable documents20150
Citable documents20162
Citable documents20177
Citable documents20188
Citable documents20196
Citable documents20201
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents20150
Uncited documents20161
Uncited documents20172
Uncited documents20181
Uncited documents20191
Uncited documents20200
Cited documents20150
Cited documents20161
Cited documents20175
Cited documents20187
Cited documents20195
Cited documents20201
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