Overview
Submission Instructions
Recent Publications
Frequently Asked Questions
Research Topics
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International Journal of Neuropsychopharmacology is the journal of the Collegium Internationale Neuro-Psychopharmacologicum, publishing neuroscience and neuropsychopharmacology research. The journal is fully open access and carries a 2024 impact factor of 3.7 and a 2025 CiteScore of 8.3.
Looking to publish in The International Journal of Neuropsychopharmacology? Livewrite integrates seamlessly with Word to help you write, edit, and format faster.
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Impact Factor
3.7
Quartile
Q1
Open Access Type
Hybrid
ISSN
1461-1457
eISSN
1469-5111
Invitation Only
No
Cost Range
Hybrid journals usually require an article processing charge for gold open access publication.
Submission Instructions
The International Journal of Neuropsychopharmacology accepts the following article types. Click on an article type to view submission instructions.
Regular Research Articles
Cover Letter
A cover letter is required. It must disclose any use of artificial intelligence, provide copies of related or similar prior or concurrent manuscripts and explain how the submission differs, and state at submission whether any editor or Editorial Board member is an author or contributor.
Abstract
An abstract is required. Up to 350 words. Structured. Objective, Methods, Results, and Conclusion.
Manuscript
Up to 6500 words excluding references, figures, and tables. Introduction, Material and methods, Results, Discussion, Funding/Financial support, Acknowledgements, Conflict of interest, Data availability statement, Ethical statement (animal/human), Supplementary material, References, Figure legends, Figures, and Tables. Include 5 MeSH keywords, Significant outcomes, Limitations, and a CRediT statement.
References
AMA 11th edition. References must be numbered consecutively in the order cited, cited with superscript Arabic numerals, list only published or in-press works, and use the first 3 authors followed by et al. when there are more than 6 authors.
Figures & Tables
A maximum of 8 figures and 6 tables. At initial submission, the whole manuscript, figures, and tables may be uploaded as a single file, while at revision figures and tables must be uploaded separately. Figures and tables must be numbered consecutively, figures need legends and alt text, tables must have titles and notes, and tables and figures should be cited in sequence.
Review Articles
Cover Letter
A cover letter is not explicitly stated as required. The cover letter must disclose any use of artificial intelligence and declare whether the Editor-in-Chief, an editor, or an Editorial Board Member is an author or contributor.
Abstract
An abstract is required. The abstract must be unstructured and no more than 350 words. Unstructured.
Manuscript
The manuscript must not exceed 10,000 words excluding references, figures, and tables. Narrative Reviews have no specific manuscript structure, and Review Articles, Narrative Reviews, and Systematic Reviews must include Summations and Considerations. The manuscript must include five MeSH keywords, a statement of interest, an acknowledgment section, a funding/financial support section, a data availability statement, and AI use disclosure where applicable.
References
There is no limit on the number of references. AMA 11th edition. References must be cited in consecutive numerical order with superscript Arabic numerals, listed consecutively in the order cited, limited to published or in-press sources, and formatted with the first three authors followed by et al. when there are more than six authors.
Figures & Tables
Review Articles may include a maximum of 8 figures and 6 tables. Tables should be placed at the end of the document, and supplementary material must be submitted separately with the main manuscript. Figures and tables must be numbered consecutively, figures need legends, tables need titles and notes, and alt text is required for all images and figures included in the main article.
Narrative Reviews
Cover Letter
A cover letter is required. The cover letter must disclose any use of artificial intelligence, provide copies of all related or similar prior or concurrent manuscripts and papers with a concise explanation of differences, and state whether the Editor-in-Chief, an editor, or an Editorial Board Member is an author or contributor.
Abstract
An abstract is required. Up to 350 words. Unstructured.
Manuscript
No more than 10000 words, excluding references, figures, and tables. Narrative Reviews have no specific manuscript structure. The manuscript must include a title page with the full paper title, paper category, authors, contact details, word count, and CRediT statement, and it must also include Summations, Considerations, an acknowledgments section, a statement of interest, a funding/financial support section, and any required alt text for images.
References
No limit on references. AMA 11th edition. References must be numbered consecutively in the order cited using superscript arabic numerals, list only published or in-press works, and include the first 3 authors followed by et al. when there are more than 6 authors.
Figures & Tables
A maximum of 8 figures and 6 tables may be included. Tables should be placed at the end of the document, and supplementary material must be submitted at the same time as the main manuscript. Figures and tables must be numbered consecutively as they appear in the text, figures need legends, tables need short self-explanatory titles and must fit on a single manuscript page, and figure and table reproductions must cite their original source.
Systematic Reviews
Cover Letter
A cover letter is required. It must disclose any use of artificial intelligence and any related or similar previously published or submitted material, and it should include copies of related materials and an explanation of how the submission differs from them.
Abstract
An abstract is required. Up to 350 words. Unstructured.
Manuscript
Up to 10000 words excluding references, figures, and tables. Systematic Reviews must follow the PRISMA-based review structure and include Summations and Considerations. A title page, CRediT statement, five MeSH keywords, Summations, Considerations, a Statement of Interest, an Acknowledgments section, and any required AI disclosure must be included.
References
No limit is specified. AMA 11th edition. References must be numbered consecutively in the order cited using superscript Arabic numerals, and if a work has more than 6 authors only the first 3 authors followed by et al. should be listed.
Figures & Tables
A maximum of 8 figures and 6 tables may be included. Tables should be placed at the end of the document, and supplementary material must be submitted separately with the main manuscript. Figures and tables must be numbered consecutively, tables must be editable, and alt text is required for all images and figures.
Rapid Communications
Cover Letter
A cover letter is required. The cover letter must disclose any use of artificial intelligence and any related or similar unpublished or previously posted manuscripts, preprints, dissertations, papers, or reports by the same authors, and it must also state whether the Editor-in-Chief, an editor, or an Editorial Board Member is an author or contributor.
Abstract
An abstract is required. Abstracts must be up to 200 words. The abstract must be structured. The abstract must use the headings Objective, Methods, Results, and Conclusion.
Manuscript
Rapid Communications must not exceed 2500 words, excluding references, figures, and tables. The manuscript must follow the sections Introduction, Material and methods, Results, Discussion, Funding/Financial support, Acknowledgements, Conflict of interest, Data availability statement, Ethical statement (animal/human), Supplementary material, References, Figure legends, Figures, and Tables. The manuscript must include 5 MeSH keywords, Significant Outcomes, Limitations, and a CRediT statement, and it must disclose any AI use in the manuscript.
References
No more than 30 references may be included. AMA 11th edition. References must be cited in consecutive numerical order with superscript arabic numerals and listed consecutively in the order cited, with journal names in NLM abbreviations and more than 6 authors listed as the first 3 authors followed by et al.
Figures & Tables
No more than 3 figures and no more than 2 tables may be included. Figures, figure legends, and tables appear after the main text and required sections, and a graphical abstract must be submitted as a separate file named graphical_abstract. Tables must be numbered and cited in the text, figures must be numbered and cited in sequence, and alt text is required for all images, figures, illustrations, and photographs.
Research Letters
Cover Letter
A cover letter is required. The cover letter must disclose any use of artificial intelligence and provide the required originality, overlap, and similarity disclosures for related or previously posted or published work.
Abstract
An abstract is not allowed.
Manuscript
The manuscript must not exceed 2500 words, excluding references, figures, and tables. No specific manuscript structure is required, but the manuscript must include Significant Outcomes and Limitations sections. The title page must include the full title, paper category, authors, contact details, word count, and CRediT statement, and the manuscript must include Significant Outcomes, Limitations, a Statement of Interest, an Acknowledgments section, and a disclosure of any artificial intelligence use.
References
A maximum of 30 references may be included. AMA 11th edition References must be numbered consecutively in the order cited, cited with superscript Arabic numerals, and include only published or in-press works, with more than 6 authors listed as the first 3 authors followed by et al.
Figures & Tables
A maximum of 3 figures and 2 tables may be included. Tables should be placed at the end of the document, and supplementary material must be submitted with the main manuscript. Figures and tables must be numbered consecutively, figures must have legends, and tables must have a short self-explanatory title.
Brief Reports
Cover Letter
A cover letter is required. The cover letter must disclose any use of artificial intelligence and any related or similar prior, simultaneous, or overlapping manuscripts, preprints, dissertations, papers, or reports, and the corresponding author must declare whether the Editor-in-Chief, an editor, or an Editorial Board Member is an author or contributor.
Abstract
An abstract is not included for this article type.
Manuscript
The manuscript must not exceed 2500 words, excluding references, figures, and tables. The main text should be ordered as Introduction, Material and methods, Results, Discussion, Funding/Financial support, Acknowledgements, Conflict of interest, Data availability statement, Ethical statement (animal/human), Supplementary material, References, Figure legends, and Figures and Tables. The manuscript must include Significant Outcomes and Limitations, and it must include the required funding, acknowledgements, conflict of interest, data availability, ethical statement, and supplementary material sections.
References
A maximum of 30 references may be included. AMA 11th edition. References must be numbered consecutively in the order cited using superscript arabic numerals, only published or in-press works may be listed, and references with more than 6 authors should list the first 3 authors followed by et al.
Figures & Tables
A maximum of 3 figures and 2 tables may be included. At initial submission, the whole manuscript, figures, and tables may be uploaded as a single file, but at revision figures and tables must be uploaded separately. Figures and tables must be numbered consecutively, tables must have titles and be cited in the text, figures need legends and alt text, and the manuscript may include supplementary material as separate files.
Letters To The Editor
Cover Letter
A cover letter is required. The cover letter must disclose any use of artificial intelligence and any related or similar preprints, dissertations, manuscripts, published papers, or reports by the same authors that contain substantially similar content or use the same, similar, or a subset of data.
Abstract
An abstract is not allowed.
Manuscript
The manuscript must not exceed 2500 words, excluding references, figures, and tables. No specific manuscript structure is required. The manuscript must include a title page with the full paper title, paper category, authors, contact details, word count, and CRediT statement, and it must include 5 MeSH keywords.
References
No more than 10 references may be included. AMA 11th edition. References must be numbered consecutively in the order cited, cited with superscript Arabic numerals, and if a reference has more than 6 authors, list the first 3 authors followed by et al.
Figures & Tables
No more than 1 figure and 1 table may be included. Tables should be placed at the end of the document and not within the text. Figures should be consecutively numbered as they appear in the text, figure legends must be provided, and tables must be numbered and created in an editable word-processing format.
Recent Publications
Multimodal Evidence for Large-scale Network Imbalance in Etomidate Use Disorder
Juan Le, Xingmin Wang, Ying Tang, Hao Chen, Xinxin Chen, Xuhao Wang, Yunde Tang, Lishun Zhao, Lin Zhao, Hongxian Shen, Qiuping Huang, Zhenjiang Liao
10.1093/ijnp/pyag049
View Publication
Disruption of ultrasonic vocalizations with systemic administration of the non-competitive N-methyl-D-aspartate receptor antagonist MK-801 in adult male mice
Ryuto Tamura, Mizuki Yamamoto, Yusuke Ujihara, Haruki Kasahara, Shuntaro Matsushima, Daiki Nasukawa, Kazuko Hayashi, Kota Yamada, Masashi Tanaka, Koji Toda
10.1093/ijnp/pyag048
View Publication
239. RUNX1 variant rs2236431 is associated with postoperative opioid analgesic requirements in humans
D Nishizawa, J Hasegawa, K Nakayama, K-i Fukuda, T Ichinohe, M Nagashima, M Hayashida, T Trang, K Ikeda
10.1093/ijnp/pyag040.025
View Publication
652. A three-year community-based longitudinal study of transcranial direct current stimulation
K P Kwak
10.1093/ijnp/pyag040.385
View Publication
765. Phosphorylation Mapping Reveals New Brain Networks Linked by Antipsychotic Drugs
P K Sarker, D Tsuboi, Y Funahashi, Y Yamahashi, T Nagai, K Kaibuchi
10.1093/ijnp/pyag040.401
View Publication
Frequently asked questions
How long does it take to publish?
Median days from submission to first decision; median days from submission to final decision; median days from acceptance to publication.
Reformat to The International Journal of Neuropsychopharmacology using Livewrite PremiumIs a cover letter required?
A cover letter is required to disclose related or similar preprints, dissertations, manuscripts, published papers, and reports, and to explain how the submission differs from related work. AI use must also be disclosed in the cover letter.
Reformat to The International Journal of Neuropsychopharmacology using Livewrite PremiumWhat are the publication costs?
Hybrid open access usually requires an APC for gold open access publication; fully open access journals usually require an APC and use Creative Commons licences.
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