AKITSU TOMOKO 秋津朋子

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Akitsu Tomoko 秋津朋子

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Researcher Number	90590597
Other IDs
Affiliation (Current)	2025: 国立研究開発法人宇宙航空研究開発機構, 第一宇宙技術部門, 主任研究開発員
Affiliation (based on the past Project Information) *help	2021 – 2023: 国立研究開発法人宇宙航空研究開発機構, 第一宇宙技術部門, 主任研究開発員 2019 – 2020: 筑波大学, 生命環境系, 助教 2018: 筑波大学, 生命環境系, 研究員
Review Section/Research Field	Principal Investigator Transformative Research Areas, Section (IV) / Basic Section 63010:Environmental dynamic analysis-related Except Principal Investigator Basic Section 45040:Ecology and environment-related
Keywords	Principal Investigator 人工衛星 / シミュレーション / カメラ観測 / 分光観測 / 植生ストレス / 陸域植生 / 人工衛星GCOM-C / 長期地上観測 / 気候変動 / 比 … More / 日射に占めるPARの割合 / 光合成有効放射 (PAR) / 推定モデル / PAR比 / 雲量 / 水蒸気圧 / 日射 / 季節変化 / 全球分布 / 簡易推定モデル / 日射に対する割合 / 光合成有効放射 … More Except Principal Investigator UV-A / 進化 / 色素 / 直達／散乱日射 / 光受容体 / 系統進化 / 放射測定 / 光合成色素 / 直達・散乱日射 / 分光吸収特性 / リモートセンシング / 野外観測 / 分光放射計 / 紫外線 / クロロフィル / 光合成 / 直達・散乱放射 / 日射 Less

長期地上観測で捉える「陸域生態系の環境応答は人工衛星でどう見えるか」Principal Investigator
- Principal Investigator
  
  秋津朋子
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (IV)
- Research Institution
  Japan Aerospace EXploration Agency
How does the ratio of photosynthetically active radiation (PAR) change depending on climate change?Principal Investigator
- Principal Investigator
  
  Akitsu Tomoko
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Japan Aerospace EXploration Agency
  University of Tsukuba
Elucidation of functional evolution and environmental adaptation for solar radiation utilization of terrestrial plants
- Principal Investigator
  
  Kume Atsushi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 45040:Ecology and environment-related
- Research Institution
  Kyushu University

All 2024 2023 2022 2020 2019 2018

All Journal Article Presentation

[Journal Article] The GCOM-C/SGLI vegetation indices (NDVI, PRI, Chlorophyll Index) from the viewpoint of leaf optical property2024
- Author(s)
  Akitsu Tomoko、Murakami Hiroshi、Kume Atsushi、Kobayashi Hideki、Lai Roxanne
- Journal Title
  
  The General Assembly 2024 of the European Geosciences Union
  
  Volume: －
- DOI
  10.5194/egusphere-egu24-7304
- Open Access
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Journal Article] Across-crown and canopy variations of plant functional traits and spectra for deciduous broadleaf and evergreen coniferous species in a temperate forest2024
- Author(s)
  Lai Roxanne、Nakaji Tatsuro、Akitsu Tomoko Kawaguchi、Hyodo Fujio、Noda Hibiki、Kobayashi Hideki
- Journal Title
  
  The General Assembly 2024 of the European Geosciences Union
  
  Volume: －
- DOI
  10.5194/egusphere-egu24-4475
- Open Access
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Journal Article] How Useful Are the GCOM-C/SGLI Ecological Indices (PRI, NDVI, and LAI)?2023
- Author(s)
  Akitsu Tomoko Kawaguchi
- Journal Title
  
  34th International Symposium on Space Technology and Science
  
  Volume: －
- Open Access
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Journal Article] The variability and seasonality in the ratio of photosynthetically active radiation to solar radiation: A simple empirical model of the ratio2022
- Author(s)
  Akitsu Tomoko Kawaguchi、Nasahara Kenlo Nishida、Ijima Osamu、Hirose Yasuo、Ide Reiko、Takagi Kentaro、Kume Atsushi
- Journal Title
  
  International Journal of Applied Earth Observation and Geoinformation
  
  Volume: 108 Pages: 102724-102724
- DOI
  10.1016/j.jag.2022.102724
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K20433
[Journal Article] Accuracy Assessment of Photochemical Reflectance Index (PRI) and Chlorophyll Carotenoid Index (CCI) Derived from GCOM-C/SGLI with In Situ Data2022
- Author(s)
  Sasagawa Taiga、Akitsu Tomoko Kawaguchi、Ide Reiko、Takagi Kentaro、Takanashi Satoru、Nakaji Tatsuro、Nasahara Kenlo Nishida
- Journal Title
  
  Remote Sensing
  
  Volume: 14 Issue: 21 Pages: 5352-5352
- DOI
  10.3390/rs14215352
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PUBLICLY-22H05739, KAKENHI-PROJECT-23K23643, KAKENHI-PROJECT-23K24984
[Journal Article] Why is chlorophyll b only used in light-harvesting systems?2018
- Author(s)
  Kume Atsushi、Akitsu Tomoko、Nasahara Kenlo Nishida
- Journal Title
  
  Journal of Plant Research
  
  Volume: 131 Issue: 6 Pages: 961-972
- DOI
  10.1007/s10265-018-1052-7
- NAID
  120006620456
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H02511
[Presentation] The GCOM-C/SGLI vegetation indices (NDVI, PRI, Chlorophyll Index) from the viewpoint of leaf optical property2024
- Author(s)
  Akitsu T.K., Murakami H., Kume A., Kobayashi H., Lai R.
- Organizer
  The General Assembly 2024 of the European Geosciences Union
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Presentation] Across-crown and canopy variations of plant functional traits and spectra for deciduous broadleaf and evergreen coniferous species in a temperate forest2024
- Author(s)
  Lai R., Nakaji T., Akitsu T.K., Hyodo F., Noda H., Kobayashi H.
- Organizer
  The General Assembly 2024 of the European Geosciences Union
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Presentation] Improving spatial matching of satellite images with field observations for vegetation phenology detection using PlanetScope data2023
- Author(s)
  Mengyu L., Yang W., Akitsu T., Nasahara K.N., Ide R.
- Organizer
  AGU Annual Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Presentation] How Useful Are the GCOM-C/SGLI Ecological Indices (PRI, NDVI, and LAI)?2023
- Author(s)
  Tomoko Kawaguchi AKITSU
- Organizer
  34th International Symposium on Space Technology and Science
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Presentation] Estimating Physical and Physiological Plant Phenology with Himawari-8 and 9: Utilizing Hyper-temporal Data from Geostationary Satellites2023
- Author(s)
  Sasagawa T., Ichii K., Li W., Akitsu T., Nasahara K.N.
- Organizer
  AGU Annual Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Presentation] Development of “blended GRVI” for accurate vegetation phenology estimation with Himawari/AHI2023
- Author(s)
  Sasagawa T., Li W., Akitsu T., Ichii K., Nasahara K.N.
- Organizer
  AsiaFlux 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Presentation] How Useful Are the GCOM-C/SGLI Ecological Indices (PRI, NDVI, and LAI)?2023
- Author(s)
  Tomoko Kawaguchi Akitsu
- Organizer
  34th International Symposium on Space Technology and Science
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05739
[Presentation] 富士北麓サイトと天塩研究林における研究成果報告―「日射に対するPAR比」の季節変化と全球分布，陸域生態系衛星プロダクトの地上検証における誤差評価方法―2022
- Author(s)
  秋津　朋子
- Organizer
  令和3年度陸域生態系モニタリング研究集会
- Data Source
  KAKENHI-PROJECT-19K20433
[Presentation] 陸上の日射環境の指標となる波長の探索2020
- Author(s)
  久米篤，秋津朋子，奈佐原顕郎
- Organizer
  日本生態学会第67回全国大会
- Data Source
  KAKENHI-PROJECT-18H02511
[Presentation] 葉の構造の進化が分光吸収特性に及ぼしている影響2019
- Author(s)
  久米篤，秋津朋子，奈佐原顕郎
- Organizer
  日本生態学会第66回全国大会
- Data Source
  KAKENHI-PROJECT-18H02511
[Presentation] 入射日射スペクトルの変化から植物が得られる情報2019
- Author(s)
  久米篤, 秋津朋子, 奈佐原顕郎
- Organizer
  日本植物学会第83回大会
- Data Source
  KAKENHI-PROJECT-18H02511

1. Kume Atsushi (20325492)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
2. 奈佐原顕郎 (40312813)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
3. 富田祐子 (90314666)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 後藤栄治 (90614256)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

AKITSU TOMOKO 秋津 朋子

Akitsu Tomoko 秋津 朋子

Research Projects

Research Products

Co-Researchers

長期地上観測で捉える「陸域生態系の環境応答は人工衛星でどう見えるか」Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

How does the ratio of photosynthetically active radiation (PAR) change depending on climate change?Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of functional evolution and environmental adaptation for solar radiation utilization of terrestrial plants

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] The GCOM-C/SGLI vegetation indices (NDVI, PRI, Chlorophyll Index) from the viewpoint of leaf optical property2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Across-crown and canopy variations of plant functional traits and spectra for deciduous broadleaf and evergreen coniferous species in a temperate forest2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] How Useful Are the GCOM-C/SGLI Ecological Indices (PRI, NDVI, and LAI)?2023

Author(s)

Journal Title

Data Source

[Journal Article] The variability and seasonality in the ratio of photosynthetically active radiation to solar radiation: A simple empirical model of the ratio2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Accuracy Assessment of Photochemical Reflectance Index (PRI) and Chlorophyll Carotenoid Index (CCI) Derived from GCOM-C/SGLI with In Situ Data2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Why is chlorophyll b only used in light-harvesting systems?2018

Author(s)

Journal Title

DOI

NAID

Data Source

[Presentation] The GCOM-C/SGLI vegetation indices (NDVI, PRI, Chlorophyll Index) from the viewpoint of leaf optical property2024

Author(s)

Organizer

Data Source

[Presentation] Across-crown and canopy variations of plant functional traits and spectra for deciduous broadleaf and evergreen coniferous species in a temperate forest2024

Author(s)

Organizer

Data Source

[Presentation] Improving spatial matching of satellite images with field observations for vegetation phenology detection using PlanetScope data2023

Author(s)

Organizer

Data Source

[Presentation] How Useful Are the GCOM-C/SGLI Ecological Indices (PRI, NDVI, and LAI)?2023

Author(s)

Organizer

Data Source

[Presentation] Estimating Physical and Physiological Plant Phenology with Himawari-8 and 9: Utilizing Hyper-temporal Data from Geostationary Satellites2023

Author(s)

Organizer

Data Source

[Presentation] Development of “blended GRVI” for accurate vegetation phenology estimation with Himawari/AHI2023

Author(s)

Organizer

Data Source

[Presentation] How Useful Are the GCOM-C/SGLI Ecological Indices (PRI, NDVI, and LAI)?2023

Author(s)

Organizer

AKITSU TOMOKO 秋津朋子

Akitsu Tomoko 秋津朋子