| Title | Placenta |
| Abbreviation | Placenta |
| Publication Type | Journal |
| Subject Area, Categories, Scope | Obstetrics and Gynecology (Q1); Reproductive Medicine (Q1); Developmental Biology (Q2) |
| h-index | 149 |
| Overall Rank/Ranking | 5395 |
| SCImago Journal Rank (SJR) | 0.936 |
| Impact Score | 2.76 |
| Publisher | W.B. Saunders Ltd |
| Country | United Kingdom |
| ISSN | 01434004, 15323102 |
| Best Quartile | Q1 |
| Coverage History | 1980-2025 |
Placenta is a journal covering the technologies/fields/categories related to Obstetrics and Gynecology (Q1); Reproductive Medicine (Q1); Developmental Biology (Q2). It is published by W.B. Saunders Ltd. The overall rank of Placenta is 5395. According to SCImago Journal Rank (SJR), this journal is ranked 0.936. SCImago Journal Rank is an indicator, which measures the scientific influence of journals. It considers the number of citations received by a journal and the importance of the journals from where these citations come. SJR acts as an alternative to the Journal Impact Factor (or an average number of citations received in last 2 years). This journal has an h-index of 149. The best quartile for this journal is Q1.
The ISSN of Placenta journal is 01434004, 15323102. An International Standard Serial Number (ISSN) is a unique code of 8 digits. It is used for the recognition of journals, newspapers, periodicals, and magazines in all kind of forms, be it print-media or electronic. Placenta is cited by a total of 1914 articles during the last 3 years (Preceding 2024).
The Impact IF 2024 of Placenta is 2.76, which is computed in 2025 as per its definition. Placenta IF is decreased by a factor of 0.38 and approximate percentage change is -12.1% when compared to preceding year 2023, which shows a falling trend. The impact IF, also denoted as Journal impact score (JIS), of an academic journal is a measure of the yearly average number of citations to recent articles published in that journal. It is based on Scopus data.
Impact IF 2024 of Placenta is 2.76. If the same downward trend persists, Impact IF may fall in 2025 as well.
| Year | Impact IF |
|---|---|
| 2025/2026 | Coming Soon |
| 2024 | 2.76 |
| 2023 | 3.14 |
| 2022 | 3.71 |
| 2021 | 2.93 |
| 2020 | 2.89 |
| 2019 | 3.10 |
| 2018 | 2.79 |
| 2017 | 2.34 |
| 2016 | 2.88 |
| 2015 | 3.31 |
| 2014 | 2.95 |
Placenta has an h-index of 149. It means 149 articles of this journal have more than 149 number of citations. The h-index is a way of measuring the productivity and citation impact of the publications. The h-index is defined as the maximum value of h such that the given journal/author has published h papers that have each been cited at least h number of times.
The ISSN of Placenta is 01434004, 15323102. ISSN stands for International Standard Serial Number.
An ISSN is a unique code of 8 digits. It is used for the recognition of journals, newspapers, periodicals, and magazines in all kind of forms, be it print-media or electronic.
The overall rank of Placenta is 5395. According to SCImago Journal Rank (SJR), this journal is ranked 0.936. SCImago Journal Rank is an indicator, which measures the scientific influence of journals. It considers the number of citations received by a journal and the importance of the journals from where these citations come.
| Year | SJR |
|---|---|
| 2025/2026 | Coming Soon |
| 2024 | 0.936 |
| 2023 | 0.983 |
| 2022 | 0.948 |
| 2021 | 0.840 |
| 2020 | 1.259 |
| 2019 | 1.147 |
| 2018 | 1.232 |
| 2017 | 1.223 |
| 2016 | 1.423 |
| 2015 | 1.627 |
| 2014 | 1.422 |
| Year | Ranking |
|---|---|
| 2025/2026 | Coming Soon |
| 2024 | 5395 |
| 2023 | 4578 |
| 2022 | 4586 |
| 2021 | 5332 |
| 2020 | 3045 |
| 2019 | 3491 |
| 2018 | 3186 |
| 2017 | 3235 |
| 2016 | 2585 |
| 2015 | 2081 |
| 2014 | 2516 |
Placenta is published by W.B. Saunders Ltd. It's publishing house is located in United Kingdom. Coverage history of this journal is as following: 1980-2025. The organization or individual who handles the printing and distribution of printed or digital publications is known as Publisher.
Visit the official website of the journal/conference to check the further details about the call for papers.
The IS0 4 standard abbreviation of Placenta is Placenta. This abbreviation ('Placenta') is well recommended and approved for the purpose of indexing, abstraction, referencing and citing goals. It meets all the essential criteria of ISO 4 standard.
ISO 4 (International Organization for Standardization 4) is an international standard that defines a uniform and consistent system for abbreviating serial publication titles and journals.
If your research field is/are related to Obstetrics and Gynecology (Q1); Reproductive Medicine (Q1); Developmental Biology (Q2), then please visit the official website of this journal.
The acceptance rate/percentage of any academic journal/conference depends upon many parameters. Some of the critical parameters are listed below.
It is essential to understand that the acceptance rate/rejection rate of papers varies among journals. Some Journals considers all the manuscripts submissions as a basis of acceptance rate computation. On the other hand, few consider the only manuscripts sent for peer review or few even not bother about the accurate maintenance of total submissions. Hence, it can provide a rough estimation only.
The best way to find out the acceptance rate is to reach out to the associated editor or to check the official website of the Journal/Conference.
Placenta latest impact IF is 2.76. It's evaluated in the year 2024. The highest and the lowest impact IF or impact score of this journal are 3.71 (2022) and 2.34 (2017), respectively, in the last 11 years. Moreover, its average IS is 2.98 in the previous 11 years.
The Placenta has an SJR (SCImago Journal Rank) of 0.936, according to the latest data. It is computed in the year 2025. In the past 11 years, this journal has recorded a range of SJR, with the highest being 1.627 in 2015 and the lowest being 0.840 in 2021. Furthermore, the average SJR of the Placenta over the previous 11-year period stands at 2.98.
The latest h-index of the Placenta is 149.
The Placenta is published by the W.B. Saunders Ltd, with its country of publication being the United Kingdom.
The Placenta is currently ranked 5395 out of 27955 Journals, Conferences, and Book Series in the latest ranking. Over the course of the last 11 years, this journal has experienced varying rankings, reaching its highest position of 2081 in 2015 and its lowest position of 5395 in 2024.
The standard ISO4 abbreviation for the Placenta is Placenta.
Placenta is classified as a journal that the W.B. Saunders Ltd publishes.
The Placenta encompasses the following areas:
For a more comprehensive understanding of its scope, check the official website of this journal.
The Placenta is assigned the following International Standard Serial Numbers (ISSN): 01434004, 15323102.
The best quartile for the Placenta is Q1 (2024).
The Placenta coverage history can be summarized as follows: 1980-2025.
| Journal/Conference/Workshop/Book Title | Type | Ranking | Publisher | h-index | Impact Score |
|---|---|---|---|---|---|
| Proceedings of the Spring Technical Conference of the ASME Internal Combustion Engine Division | conference and proceedings | 17477 | 16 | 0.00 | |
| International Journal of Parallel, Emergent and Distributed Systems | journal | 17452 | Taylor and Francis Ltd. | 27 | 1.17 |
| Sex Education | journal | 6348 | Routledge | 51 | 2.49 |
| Libyan Studies | journal | 21508 | Cambridge University Press | 10 | 0.14 |
| Population Review | journal | 19550 | Sociological Demography Press | 15 | 0.59 |
| Archives of the Balkan Medical Union | journal | 26504 | Balkan Medical Union | 13 | 0.20 |
| Journal of Digestive Diseases | journal | 6908 | Wiley-Blackwell Publishing Ltd | 65 | 1.86 |
| Asian Journal of Animal and Veterinary Advances (discontinued) | journal | 15083 | Academic Journals Inc. | 28 | 3.00 |
| Brain Imaging and Behavior | journal | 4582 | Springer New York | 72 | 2.86 |
| Anales Venezolanos de Nutricion (discontinued) | journal | 24816 | Fundacion Bengoa | 9 | 0.00 |
| Year | Impact Score (IS) |
|---|---|
| 2025/2026 | Coming Soon |
| 2024 | 2.76 |
| 2023 | 3.14 |
| 2022 | 3.71 |
| 2021 | 2.93 |
| 2020 | 2.89 |
| 2019 | 3.10 |
| 2018 | 2.79 |
| 2017 | 2.34 |
| 2016 | 2.88 |
| 2015 | 3.31 |
| 2014 | 2.95 |
