ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #7,272Diamond OAReview JournalHybrid

Proceedings of the Japan Academy Series B-Physical and Biological Sciences

Acronym:pjab
•
Abbreviation (ISO):P JPN ACAD B-PHYS
•
Identifier (ISSN):0386-2208(Print)/1349-2896(Online)
•
Publisher:Japan Academy
Clarivate IF (2026)
2.9↓ -1.7
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Proceedings of the Japan Academy Series B-Physical and Biological Sciences

WoS Q2
13461.7720181.832019320203.4920213.9420223.120234.420244.620252.92026
Annual Impact Factor Metric
Current (2026):2.9
Scopus SJR & RankScopus Q1
0.771
#7,272

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
76

76 papers with at least that number of citations each

WoS: SCIE / JCRQ2
Self-Citation Rate2.3%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
27articles/year
94.74% Gold OA•11.11% Original Research

Aims & Scope

The Proceedings of the Japan Academy Ser. B (PJA-B) is a scientific publication of the Japan Academy with a 90-year history, and covers all branches of natural sciences, except for mathematics, which is covered by the PJA-A. It is published ten times a year and is distributed widely throughout the world and can be read and obtained free of charge through the world wide web.

Topics Covered (Recognized by AI)
Biology83.6%Chemistry69.5%Biochemistry54.5%Genetics52.3%Medicine44.4%Physics43.4%Gene31.2%Organic chemistry31.1%Internal medicine30.4%Geology29.2%Quantum mechanics23.5%Paleontology21.1%
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MULTIDISCIPLINARY SCIENCES

Q2
Rank44/140
IndexSCIE
JCISCIE2026

MULTIDISCIPLINARY SCIENCES

Q2
Rank58/140
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF2.9
Articles / Year18
Total Citations5
2025
IF4.6
Articles / Year37
Total Citations92
2024
IF4.4
Articles / Year37
Total Citations197
2023
IF3.1
Articles / Year30
Total Citations286
2022
IF3.945
Articles / Year27
Total Citations781

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #7,272Scopus Q1Diamond OASCImago Profile
Scopus Coverage:1977-2026
Scopus Broad Areas:Agricultural and Biological SciencesMedicineMultidisciplinaryPhysics and Astronomy
Scopus Citation Rank (SJR)Q1
0.771

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
2.48

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
100% Free

Diamond Open Access: Authors publish completely free of charge with zero author-facing fees.

Diamond Open Access

Scopus 3-Year Publication & Citation Window

3-Year Citations359
3-Year Documents92
Citable Documents92

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate23.5%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Agricultural and Biological Sciences (miscellaneous)Q1
MultidisciplinaryQ1
Physics and Astronomy (miscellaneous)Q1
Medicine (miscellaneous)Q2
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 2.3%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
3区 (Zone 3)Multidisciplinary Sciences
Minor Category (Specific Field):
3区MULTIDISCIPLINARY SCIENCES
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Proceedings of the Japan Academy Series B-Physical and Biological Sciences (acronym: pjab, abbr: P JPN ACAD B-PHYS, ISSN: 0386-2208) is a peer-reviewed international scholarly journal in the field of Biology, published by Japan Academy in Japan since 1977. The periodical holds a Journal Impact Factor (JIF) of 2.90, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 0.771 (Q1), an H-index of 76.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 27 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with Diamond Open Access (100% free of author APC charges). It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Japan Academy
Publication Language
English
Frequency
Monthly
Founding Year
1977
Indexing & Databases
SCIEScopusPubMed
Editorial Address
JAPAN ACAD, 7-32 UENO PARK, TOKYO, JAPAN, 110

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Ibis
IF: 2.9Q1
PLoS One
IF: 2.8Q2
Record UUID: c2bb2de5-7e46-4764-8632-187c61da6db9
Database Updated: 2026-10-01