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Government institution · Yamaguchi · Japan

Yamaguchi Prefectural Police

police.pref.yamaguchi.lg.jpROR OpenAlex
Research works
7
▼ 100% vs 2018-21
Citations
77
11.4 per fractional work
Top-10% rate
16.8%
all institutions 10.0%
Open access
78%
world 40%
Yamaguchi Prefectural Police

Not ranked overall: Yamaguchi Prefectural Police is under the volume floor below which a citation excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Yamaguchi Prefectural Police work in?

In all years, 59% of research at Yamaguchi Prefectural Police is in Life Sciences, 29% in Physical Sciences. Its largest fields are Agricultural and Biological Sciences (54%), Computer Science (15%), Environmental Science (11%). It does 1.7× the world's share of Life Sciences.

Life Sciences: 4 fractional works · 58.5% of its workAgricultural and Biological Sciences: 4 fractional works · 54.4% of its workFood Science: 2 fractional works · 22.3% of its workPlant Science: 1 fractional works · 16.0% of its workEcology, Evolution, Behavior and Systematics: 1 fractional works · 14.9% of its workSoil Science: 0 fractional works · 1.2% of its workPharmacology, Toxicology and Pharmaceutics: 0 fractional works · 2.5% of its workToxicology: 0 fractional works · 2.5% of its workBiochemistry, Genetics and Molecular Biology: 0 fractional works · 1.6% of its workMolecular Biology: 0 fractional works · 1.6% of its workPhysical Sciences: 2 fractional works · 29.1% of its workComputer Science: 1 fractional works · 14.9% of its workArtificial Intelligence: 0 fractional works · 7.4% of its workSignal Processing: 0 fractional works · 7.4% of its workEnvironmental Science: 1 fractional works · 10.5% of its workIndustrial and Manufacturing Engineering: 0 fractional works · 4.9% of its workGlobal and Planetary Change: 0 fractional works · 1.8% of its workEcology: 0 fractional works · 1.2% of its workEnvironmental Chemistry: 0 fractional works · 1.2% of its workPollution: 0 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.3% of its workEarth and Planetary Sciences: 0 fractional works · 2.5% of its workAtmospheric Science: 0 fractional works · 1.2% of its workOceanography: 0 fractional works · 1.2% of its workSmaller subfields together: 0 fractional works · 0.1% of its workMaterials Science: 0 fractional works · 1.2% of its workBiomaterials: 0 fractional works · 1.2% of its workHealth Sciences: 0 fractional works · 6.8% of its workMedicine: 0 fractional works · 6.8% of its workAnesthesiology and Pain Medicine: 0 fractional works · 2.5% of its workPublic Health, Environmental and Occupational Health: 0 fractional works · 2.5% of its workDermatology: 0 fractional works · 1.2% of its workPhysiology: 0 fractional works · 0.3% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workSocial Sciences: 0 fractional works · 5.5% of its workSocial Sciences: 0 fractional works · 3.7% of its workTransportation: 0 fractional works · 3.7% of its workEconomics, Econometrics and Finance: 0 fractional works · 1.8% of its workEconomics and Econometrics: 0 fractional works · 1.8% of its workALL ITS WORKYamaguchiPrefectural…7fractional works, all years
Life Sciences59%Physical Sciences29%Health Sciences7%Social Sciences5%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 10 fields, with their numbers
    1. Agricultural and Biological Sciences454.4%
    2. Pharmacology, Toxicology and Pharmaceutics02.5%
    3. Biochemistry, Genetics and Molecular Biology01.6%
    1. Computer Science114.9%
    2. Environmental Science110.5%
    3. Earth and Planetary Sciences02.5%
    4. Materials Science01.2%
    1. Medicine06.8%
    1. Social Sciences03.7%
    2. Economics, Econometrics and Finance01.8%
All of science, and how each field's share has moved since 1950: the Science domain explorer

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

    Who are the top researchers at Yamaguchi Prefectural Police?

    Ranked on the quality score, Teisuke Fukuhara lead among researchers whose main affiliation is Yamaguchi Prefectural Police.

    1. 1 Teisuke Fukuhara Japan · #4,373,875 worldwide 0 citations · 15 works
    All ranked researchers at Yamaguchi Prefectural Police

    What are the most cited papers from Yamaguchi Prefectural Police?

    The most cited paper from Yamaguchi Prefectural Police is "An autopsy case of acetyl fentanyl intoxication caused by insufflation of ‘designer drugs’" (Izumi Takase, Takako Koizumi, Ihoko Fujimoto et al., 2016), with 83 citations. Next come "Contribution of charred plant fragments to soil organic carbon in Japanese volcanic ash soils containing black humic acids" (68) and "Development of microsatellite markers in cultivated and wild species of sections Cepa and Phyllodolon in Allium" (27).

    Most cited papers
    #PaperReleasedCitations
    1 An autopsy case of acetyl fentanyl intoxication caused by insufflation of ‘designer drugs’ Izumi Takase, Takako Koizumi, Ihoko Fujimoto et al. · Legal Medicine 18 May 2016 83
    2 Contribution of charred plant fragments to soil organic carbon in Japanese volcanic ash soils containing black humic acids Hiroyuki Shindo, Toshimasa Honna, Seiji Yamamoto et al. · Organic Geochemistry 24 Feb 2004 68
    3 Development of microsatellite markers in cultivated and wild species of sections Cepa and Phyllodolon in Allium Naoyuki Araki, Shin-ichi Masuzaki, Hikaru Tsukazaki et al. · Euphytica Open access Dec 2009 27
    4 Chromosomal Locations of Microsatellites in Onion Shin-ichi Masuzaki, Naoyuki Araki, Naoki Yamauchi et al. · HortScience Open access Apr 2006 19
    5 Comparison of humus composition of charred Susuki (Eulalia,Miscanthus sinensis) plants before and after HNO3treatment Haruo Shindo, Hiromi Honma · Soil Science & Plant Nutrition Open access Dec 1998 18
    All 12 most cited papers, with filters and sorting

    Which research topics does Yamaguchi Prefectural Police publish most on?

    By volume: Food Quality and Safety Studies, Agriculture, Soil, Plant Science, Ecology and Conservation Studies and Anomaly Detection Techniques and Applications.

    Food Quality and Safety …2Food Quality and Safety Studies: 2 fractional worksAgriculture, Soil, Plant…1Agriculture, Soil, Plant Science: 1 fractional worksEcology and Conservation…0Ecology and Conservation Studies: 0 fractional worksAnomaly Detection Techniques and Applications: 0 fractional worksTime Series Analysis and Forecasting: 0 fractional worksConstructed Wetlands for…0Constructed Wetlands for Wastewater Treatment: 0 fractional worksEarthquake and Disaster Impact Studies: 0 fractional worksPlant Disease Resistance and Genetics: 0 fractional worksOpioid Use Disorder Treatment: 0 fractional worksForensic Toxicology and Drug Analysis: 0 fractional works
    Food ScienceEcology, Evolution, Behavior and SystematicsPlant ScienceArtificial Intelligence5 others

    Area is fractional works; colour is the subfield each topic belongs to.

    1. 1 Food Quality and Safety Studies Food Science 2 works
    2. 2 Agriculture, Soil, Plant Science Ecology, Evolution, Behavior and Systematics 1 works
    3. 3 Ecology and Conservation Studies Plant Science 0 works
    4. 4 Anomaly Detection Techniques and Applications Artificial Intelligence 0 works
    5. 5 Time Series Analysis and Forecasting Signal Processing 0 works
    6. 6 Constructed Wetlands for Wastewater Treatment Industrial and Manufacturing Engineering 0 works
    7. 7 Earthquake and Disaster Impact Studies Transportation 0 works
    8. 8 Plant Disease Resistance and Genetics Plant Science 0 works
    9. 9 Opioid Use Disorder Treatment Public Health, Environmental and Occupational Health 0 works
    10. 10 Forensic Toxicology and Drug Analysis Toxicology 0 works

    How open and international is its research?

    Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

    openly available77.7%not open22.3%

    World: 40% of research is openly available.

    How has Yamaguchi Prefectural Police's research output changed?

    Output in 2022-2025 was 100% lower than in 2018-2021.

    1990200020102020
    grewheldshrank

    The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.

    Its share of all research

    Growing output can still be a shrinking share: all of science grows. This is Yamaguchi Prefectural Police as a percentage of every work published that year, 0.0000071% in 2019.

    0.00020%0.00040%Yamaguchi Prefectural Police0.000020% in 202019801990200020102020

    Fractional works of Yamaguchi Prefectural Police over all fractional works that year. How the balance of science has shifted.

    Other research institutions in Yamaguchi

    All research institutions in Yamaguchi

    Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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