NISHII Tatsuya 西井達矢

… Alternative Names

Nishii Tatsuya 西井達矢

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Researcher Number	20749345
Other IDs
Affiliation (Current)	2025: 国立研究開発法人国立循環器病研究センター, 病院, 医長
Affiliation (based on the past Project Information) *help	2021 – 2023: 国立研究開発法人国立循環器病研究センター, 病院, 医長 2017 – 2020: 国立研究開発法人国立循環器病研究センター, 病院, 医師 2016: 神戸大学, 医学部附属病院, 助教
Review Section/Research Field	Principal Investigator Basic Section 52040:Radiological sciences-related / Radiation science Except Principal Investigator Basic Section 52040:Radiological sciences-related
Keywords	Principal Investigator 心臓CT / 人工知能 / 画像処理 / CT / ノイズ低減 / 時間分解能 / 深層学習 / 画像後処理 / 医療画像 / 放射線 … More Except Principal Investigator … More 予後解析 / 多施設前向き試験 / 冠動脈CT / 冠動脈 / 予後 / 臨床研究 / 画像再構成 / 冠動脈疾患 / CT Less

Augmented Intelligence for Breaking the "50 Millisecond Barrier" of Temporal Resolution in Cardiac CT ImagingPrincipal Investigator
- Principal Investigator
  
  西井達矢
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  National Cardiovascular Center Research Institute
Clinical Utility of Low Radiation Dose Coronary CT Angiography with Iterative Reconstruction (LIBERATE) trial
- Principal Investigator
  
  Ota Hideki
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Tohoku University
Development of a deep learning-based image post-processing noise reduction method based on learning 4D noise reduction method and its clinical application to cardiac CT.Principal Investigator
- Principal Investigator
  
  Nishii Tatsuya
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  National Cardiovascular Center Research Institute
Clinical application of noise reduction method applicable by shifting reconstruction phasePrincipal Investigator
- Principal Investigator
  
  Nishii Tatsuya
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Radiation science
- Research Institution
  National Cardiovascular Center Research Institute
  Kobe University

All 2023 2022 2021 2019 2017

All Journal Article Presentation

[Journal Article] Deep Learning-based Post Hoc CT Denoising for the Coronary Perivascular Fat Attenuation Index2023
- Author(s)
  Nishii Tatsuya、Kobayashi Takuma、Saito Tatsuya、Kotoku Akiyuki、Ohta Yasutoshi、Kitahara Satoshi、Umehara Kensuke、Ota Junko、Horinouchi Hiroki、Morita Yoshiaki、Noguchi Teruo、Ishida Takayuki、Fukuda Tetsuya
- Journal Title
  
  Academic Radiology
  
  Volume: Online ahead of print. Issue: 11 Pages: 1-9
- DOI
  10.1016/j.acra.2023.01.023
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K17220
[Journal Article] Deep Learning?based Post Hoc CT Denoising for Myocardial Delayed Enhancement2022
- Author(s)
  Nishii Tatsuya、Kobayashi Takuma、Tanaka Hironori、Kotoku Akiyuki、Ohta Yasutoshi、Morita Yoshiaki、Umehara Kensuke、Ota Junko、Horinouchi Hiroki、Ishida Takayuki、Fukuda Tetsuya
- Journal Title
  
  Radiology
  
  Volume: 305 Issue: 1 Pages: 82-91
- DOI
  10.1148/radiol.220189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K17220
[Journal Article] Deep learning-based noise reduction for coronary CT angiography: using four-dimensional noise-reduction images as the ground truth2022
- Author(s)
  Kobayashi Takuma、Nishii Tatsuya、Umehara Kensuke、Ota Junko、Ohta Yasutoshi、Fukuda Tetsuya、Ishida Takayuki
- Journal Title
  
  Acta Radiologica
  
  Volume: 64 Issue: 5 Pages: 1831-1840
- DOI
  10.1177/02841851221141656
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K17220
[Presentation] High fidelity coronary CT angiography generated by deep learning based post hoc denoising method improved the diagnostic performance of the coronary perivascular fat attenuation index2022
- Author(s)
  Tatsuya Nishii, Takuma Kobayashi, Akiyuki Kotoku, Kensuke Umehara, Junko Ota, Hiroki Horinouchi, Yasutoshi Ohta, Yoshiaki Morita, Takayuki Ishida, Tetsuya Fukuda
- Organizer
  108th Scientific Assembly and Annual Meeting of Radiological Society of North America
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K17220
[Presentation] Image Quality and Diagnosis Performance of Myocardial Delayed Enhancement CT improved by the Artificial Intelligence-based Denoising Method2021
- Author(s)
  Hironori Tanaka, Tatsuya Nishii, Takuma Kobayashi, Yoshiaki Morita, Akiyuki Kotoku, Hiroki Horinouchi, Yasutoshi Ohta、 Keizo Murakawa, Takayuki Ishida, Tetsuya Fukuda
- Organizer
  RSNA 2021
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K17220
[Presentation] Deep Learningによる心臓CTの時系列データを用いたノイズ低減の学習2021
- Author(s)
  小林拓馬、西井達矢、梅原健輔、大田淳子、太田靖利、福田哲也、石田隆行
- Organizer
  第１回未来創生医用画像研究会
- Data Source
  KAKENHI-PROJECT-19K17220
[Presentation] Intensified Imaging of the Septal Branch in Coronary CT Angiography with the Four-dimensional Noise Reduction2019
- Author(s)
  Tatsuya Nishii, Satoshi Higuchi, Atsushi K Kono, Yasuhiro Hamatani, Hideaki Kanzaki , Chisato Izumi , Tetsuya Fukuda
- Organizer
  The 13th Congress of the Asian Society of Cardiovascular Imaging
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K19819
[Presentation] 二管球CTを用いた心臓CTに対する「位相差画像」を用いた四次元ノイズ低減法の最適化2017
- Author(s)
  西井達矢下山真介、渡邊慶明、河野淳、末廣瑛里奈、関谷俊範、高橋哲、杉村和朗
- Organizer
  心臓血管放射線研究会
- Place of Presentation
  ホテルグリンパーク津（三重県津市）
- Data Source
  KAKENHI-PROJECT-16K19819
[Presentation] The Basal Ring Area Measurement in the Prospective Electrocardiogram-Triggered High-Pitch Double-Spiral Scan: Comparisons with Retrospective Single Spiral Scan2017
- Author(s)
  Tatsuya Nishii, Takayoshi Toba, Shumpei Mori, Natsuko Tahara, Yu Izawa, Shinsuke Shimoyama, Yoshiaki Watanabe, Atsushi K Kono, Satoru Takahashi, Kazuro Sugimura
- Organizer
  The 11th Congress of Asian Society of Cardiovascular Imaging
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K19819

1. 河野淳 (20574388)

# of Collaborated Projects: 3 results

# of Collaborated Products: 3 results
2. Ota Hideki (40586905)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 後岡広太郎 (20598411)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 北川覚也 (50378353)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 城戸輝仁 (50403837)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 山田祥岳 (60383791)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 富澤信夫 (60728509)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 真鍋徳子 (70463742)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 尾田済太郎 (80571041)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. 立神史稔 (90411355)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. 堀井陽祐 (90464015)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 太田靖利 (90388570)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. 大田淳子 (90825001)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 梅原健輔 (90825077)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

NISHII Tatsuya 西井 達矢

Nishii Tatsuya 西井 達矢

Research Projects

Research Products

Co-Researchers

Augmented Intelligence for Breaking the "50 Millisecond Barrier" of Temporal Resolution in Cardiac CT ImagingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Clinical Utility of Low Radiation Dose Coronary CT Angiography with Iterative Reconstruction (LIBERATE) trial

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of a deep learning-based image post-processing noise reduction method based on learning 4D noise reduction method and its clinical application to cardiac CT.Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Clinical application of noise reduction method applicable by shifting reconstruction phasePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Deep Learning-based Post Hoc CT Denoising for the Coronary Perivascular Fat Attenuation Index2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Deep Learning?based Post Hoc CT Denoising for Myocardial Delayed Enhancement2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Deep learning-based noise reduction for coronary CT angiography: using four-dimensional noise-reduction images as the ground truth2022

Author(s)

Journal Title

DOI

Data Source

[Presentation] High fidelity coronary CT angiography generated by deep learning based post hoc denoising method improved the diagnostic performance of the coronary perivascular fat attenuation index2022

Author(s)

Organizer

Data Source

[Presentation] Image Quality and Diagnosis Performance of Myocardial Delayed Enhancement CT improved by the Artificial Intelligence-based Denoising Method2021

Author(s)

Organizer

Data Source

[Presentation] Deep Learningによる心臓CTの時系列データを用いたノイズ低減の学習2021

Author(s)

Organizer

Data Source

[Presentation] Intensified Imaging of the Septal Branch in Coronary CT Angiography with the Four-dimensional Noise Reduction2019

Author(s)

Organizer

Data Source

[Presentation] 二管球CTを用いた心臓CTに対する「位相差画像」を用いた四次元ノイズ低減法の最適化2017

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] The Basal Ring Area Measurement in the Prospective Electrocardiogram-Triggered High-Pitch Double-Spiral Scan: Comparisons with Retrospective Single Spiral Scan2017

Author(s)

Organizer

Data Source

NISHII Tatsuya 西井達矢

Nishii Tatsuya 西井達矢