• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Development of digital staining and quantification method for unstained pathological specimens using autofluorescence

Research Project

Project/Area Number 17K18064
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Medical systems
Biomedical engineering/Biomaterial science and engineering
Research InstitutionSaitama Medical University

Principal Investigator

Masahiro Ishikawa  埼玉医科大学, 保健医療学部, 講師 (70540417)

Project Period (FY) 2017-04-01 – 2020-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2018: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords画像処理 / 病理画像 / 自家蛍光 / デジタル染色 / 深層学習 / 病理標本 / HE染色 / 位置合わせ / 画像認識 / 情報システム / 情報工学
Outline of Final Research Achievements

This study attempted to develop an unstained specimen digital staining method for use with autofluorescent images. After determining an autofluorescent image suitable for digital staining, the autofluorescent image and stain image were aligned and digital staining could be implemented using deep learning. However, the study also found that autofluorescence cannot be confirmed for some cell nuclei, proving that further technique improvements will be required in the future.

Academic Significance and Societal Importance of the Research Achievements

未染色標本のデジタル染色が実現されれば,貴重な組織の染色が必要無くなる点や病理診断を行う際に,一つの組織で様々な染色が可能となることが期待される.これは病理診断の効率化や貴重な組織の保管など医学的意義が大きい.

Report

(4 results)
  • 2019 Annual Research Report   Final Research Report ( PDF )
  • 2018 Research-status Report
  • 2017 Research-status Report
  • Research Products

    (3 results)

All 2019 2017

All Journal Article (1 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 1 results,  Open Access: 1 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] Detection of pancreatic tumor cell nuclei via a hyperspectral analysis of pathological slides based on stain spectra2019

    • Author(s)
      Ishikawa Masahiro、Okamoto Chisato、Shinoda Kazuma、Komagata Hideki、Iwamoto Chika、Ohuchida Kenoki、Hashizume Makoto、Shimizu Akinobu、Kobayashi Naoki
    • Journal Title

      Biomedical Optics Express

      Volume: 10 Issue: 9 Pages: 4568-4568

    • DOI

      10.1364/boe.10.004568

    • Related Report
      2019 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Patent(Industrial Property Rights)] 染色画像推定器学習装置,画像処理装置,染色画像推定器学習方法,画像処理方法,染色画像推定器学習プログラム,及び,画像処理プログラム2019

    • Inventor(s)
      石川雅浩,小林直樹,鈴木賢二,小尾高史,鈴木裕之
    • Industrial Property Rights Holder
      石川雅浩,小林直樹,鈴木賢二,小尾高史,鈴木裕之
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2019-041046
    • Filing Date
      2019
    • Related Report
      2018 Research-status Report
  • [Patent(Industrial Property Rights)] 画像処理装置、画像処理方法、画像処理プログラム2017

    • Inventor(s)
      石川雅浩、中野和也、小林直樹
    • Industrial Property Rights Holder
      石川雅浩、中野和也、小林直樹
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2017-165001
    • Filing Date
      2017
    • Related Report
      2017 Research-status Report

URL: 

Published: 2017-04-28   Modified: 2023-01-30  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi