Obokata Masaru 小保方優

Researcher Number	10746770
Other IDs
Affiliation (Current)	2025: 群馬大学, 医学部附属病院, 助教
Affiliation (based on the past Project Information) *help	2025: 群馬大学, 医学部附属病院, 助教 2021 – 2023: 群馬大学, 医学部附属病院, 助教
Review Section/Research Field	Principal Investigator Basic Section 53020:Cardiology-related Except Principal Investigator Basic Section 59010:Rehabilitation science-related / Basic Section 53020:Cardiology-related
Keywords	Principal Investigator 左室駆出率の保たれた心不全 / 右心カテーテル検査 / 肺高血圧症 / 運動負荷試験 / フェノタイピング Except Principal Investigator 運動負荷心エコー / 心臓リハビリテーション / HFpEF / バイオマーカー / ケトン体 … More / 心筋代謝 / AMPK / 骨格筋 / エネルギー代謝 / SGLT2 Less

Investigating the Safety of SGLT2 Inhibitors in Combination with Nutritional Intervention in Underweight Elderly Heart Failure PatientsPrincipal Investigator
- Principal Investigator
  
  小保方優
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53020:Cardiology-related
- Research Institution
  Gunma University
HFpEFに対する心臓リハビリテーションの有効性―運動負荷心エコー検査を用いて―
- Principal Investigator
  
  石井秀樹
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 59010:Rehabilitation science-related
- Research Institution
  Gunma University
Molecular mechanisms and serum biomarkers for cardiac metabolic response to SGLT2 inibitors
- Principal Investigator
  
  倉林正彦
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 53020:Cardiology-related
- Research Institution
  Gunma University
Exercise Stress Pathophysiology-Based Phenotyping of Heart Failure with Preserved Ejection FractionPrincipal Investigator
- Principal Investigator
  
  Obokata Masaru
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 53020:Cardiology-related
- Research Institution
  Gunma University

All 2023 2022

All Journal Article Presentation

[Journal Article] Disproportionate exercise‐induced pulmonary hypertension in relation to cardiac output in heart failure with preserved ejection fraction: a non‐invasive echocardiographic study2023
- Author(s)
  Saito Yuki、Obokata Masaru、Harada Tomonari、Kagami Kazuki、Sorimachi Hidemi、Yuasa Naoki、Kato Toshimitsu、Wada Naoki、Okumura Yasuo、Ishii Hideki
- Journal Title
  
  European Journal of Heart Failure
  
  Volume: 25 Issue: 6 Pages: 792-802
- DOI
  10.1002/ejhf.2821
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K16078
[Journal Article] Prognostic benefit of early diagnosis with exercise stress testing in heart failure with preserved ejection fraction2023
- Author(s)
  Saito Yuki、Obokata Masaru、Harada Tomonari、Kagami Kazuki、Wada Naoki、Okumura Yasuo、Ishii Hideki
- Journal Title
  
  European Journal of Preventive Cardiology
  
  Volume: 30 Issue: 9 Pages: 902-911
- DOI
  10.1093/eurjpc/zwad127
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K16078
[Journal Article] Utility of E/e′ Ratio During Low-Level Exercise to Diagnose Heart?Failure With Preserved Ejection Fraction2023
- Author(s)
  Harada Tomonari、Obokata Masaru、Kagami Kazuki、Sorimachi Hidemi、Kato Toshimitsu、Takama Noriaki、Wada Naoki、Ishii Hideki
- Journal Title
  
  JACC: Cardiovascular Imaging
  
  Volume: 16 Issue: 2 Pages: 145-155
- DOI
  10.1016/j.jcmg.2022.10.024
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K16078
[Journal Article] Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction2023
- Author(s)
  Kagami Kazuki、Obokata Masaru、Harada Tomonari、Sorimachi Hidemi、Yuasa Naoki、Saito Yuki、Kato Toshimitsu、Wada Naoki、Adachi Takeshi、Ishii Hideki
- Journal Title
  
  European Heart Journal - Cardiovascular Imaging
  
  Volume: 24 Issue: 5 Pages: 553-561
- DOI
  10.1093/ehjci/jead007
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K16078
[Journal Article] Diagnostic value of reduced left atrial compliance during ergometry exercise in heart failure with preserved ejection fraction2023
- Author(s)
  Harada Tomonari、Kagami Kazuki、Shina Takayuki、Sorimachi Hidemi、Yuasa Naoki、Saito Yuki、Naito Ayami、Yoshida Kuniko、Kato Toshimitsu、Wada Naoki、Ishii Hideki、Obokata Masaru
- Journal Title
  
  European Journal of Heart Failure
  
  Volume: 25 Issue: 8 Pages: 1293-1303
- DOI
  10.1002/ejhf.2862
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K16078
[Journal Article] Diagnostic value of expired gas analysis in heart failure with preserved ejection fraction2023
- Author(s)
  Saito Yuki、Obokata Masaru、Harada Tomonari、Kagami Kazuki、Murata Makoto、Sorimachi Hidemi、Kato Toshimitsu、Wada Naoki、Okumura Yasuo、Ishii Hideki
- Journal Title
  
  Scientific Reports
  
  Volume: 13 Issue: 1 Pages: 4355-4355
- DOI
  10.1038/s41598-023-31381-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K16078
[Journal Article] Contributions of anemia to exercise intolerance in heart failure with preserved ejection fraction?An exercise stress echocardiographic study2023
- Author(s)
  Naito Ayami、Obokata Masaru、Kagami Kazuki、Harada Tomonari、Sorimachi Hidemi、Yuasa Naoki、Saito Yuki、Kato Toshimitsu、Wada Naoki、Adachi Takeshi、Ishii Hideki
- Journal Title
  
  IJC Heart & Vasculature
  
  Volume: 48 Pages: 101255-101255
- DOI
  10.1016/j.ijcha.2023.101255
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K16078
[Presentation] The Diagnostic Value of Left Arial Reservoir Strain during Exercise in Heart Failure with Preserved Ejection Fraction2023
- Author(s)
  Takayuki Shiina, Tomonari Harada, Hidemi Sorimachi, Toshimitsu Kato, Hideki Ishii, Masaru Obokata
- Organizer
  ASE 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K16078
[Presentation] 運動時左房ストレインのHFpEF診断における有用性2022
- Author(s)
  椎名貴行, 原田智成, 反町秀美, 加藤寿光, 石井秀樹, 小保方優
- Organizer
  日本心エコー図学会第33回学術集会
- Data Source
  KAKENHI-PROJECT-21K16078
[Presentation] HFpEF診断のための運動負荷心エコー図検査における低運動負荷時E/e’の有用性2022
- Author(s)
  原田智成, 小保方優, 反町秀美, 加藤寿光, 石井秀樹
- Organizer
  日本心エコー図学会第33回学術集会
- Data Source
  KAKENHI-PROJECT-21K16078

1. 倉林正彦 (00215047)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 石井秀樹 (90456674)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 小板橋紀通 (10420093)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 和田直樹 (40306204)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Obokata Masaru 小保方 優

Research Projects

Research Products

Co-Researchers

Investigating the Safety of SGLT2 Inhibitors in Combination with Nutritional Intervention in Underweight Elderly Heart Failure PatientsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

HFpEFに対する心臓リハビリテーションの有効性―運動負荷心エコー検査を用いて―

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Molecular mechanisms and serum biomarkers for cardiac metabolic response to SGLT2 inibitors

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Exercise Stress Pathophysiology-Based Phenotyping of Heart Failure with Preserved Ejection FractionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Disproportionate exercise‐induced pulmonary hypertension in relation to cardiac output in heart failure with preserved ejection fraction: a non‐invasive echocardiographic study2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Prognostic benefit of early diagnosis with exercise stress testing in heart failure with preserved ejection fraction2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Utility of E/e′ Ratio During Low-Level Exercise to Diagnose Heart?Failure With Preserved Ejection Fraction2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Incremental diagnostic value of post-exercise lung congestion in heart failure with preserved ejection fraction2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Diagnostic value of reduced left atrial compliance during ergometry exercise in heart failure with preserved ejection fraction2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Diagnostic value of expired gas analysis in heart failure with preserved ejection fraction2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Contributions of anemia to exercise intolerance in heart failure with preserved ejection fraction?An exercise stress echocardiographic study2023

Author(s)

Journal Title

DOI

Data Source

[Presentation] The Diagnostic Value of Left Arial Reservoir Strain during Exercise in Heart Failure with Preserved Ejection Fraction2023

Author(s)

Organizer

Data Source

[Presentation] 運動時左房ストレインのHFpEF診断における有用性2022

Author(s)

Organizer

Data Source

[Presentation] HFpEF診断のための運動負荷心エコー図検査における低運動負荷時E/e’の有用性2022

Author(s)

Organizer

Data Source

Obokata Masaru 小保方優