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A study on a method for ddiagnosing arteriosclerosis by means of pulse wave velocity

Research Project

Project/Area Number 61571109
Research Category

Grant-in-Aid for General Scientific Research (C)

Allocation TypeSingle-year Grants
Research Field Laboratory medicine
Research InstitutionNiigata University

Principal Investigator

OKADA Masahiko  Niigata University School of Medicine, associate professor, 医学部, 助教授 (30018915)

Co-Investigator(Kenkyū-buntansha) YAKATA Minoru  Niigata University School of Medicine, Prefessor, 医学部, 教授 (20018352)
Project Period (FY) 1986 – 1987
Project Status Completed (Fiscal Year 1987)
Budget Amount *help
¥2,000,000 (Direct Cost: ¥2,000,000)
Fiscal Year 1987: ¥600,000 (Direct Cost: ¥600,000)
Fiscal Year 1986: ¥1,400,000 (Direct Cost: ¥1,400,000)
KeywordsPulse wave velocity / Plethysmography / Arteriosclerosis / Serum lipid level / Aging / lood pressur / Yultiple regression analysis / 予測残査 / フーリエ変換 / 加令
Research Abstract

Difference of arterial pulse wave velocity (PWV) between patients with diseases that might decrease the arterial compliance (patient) and subjects without those diseases (normals) was examined. First, physiological factors that might influence PWV were examined. The statistically significant factors were age, systolic blood pressure, and diastolic blood pressure. Second, a linear predicting function that could predict PWV by means of the above mentioned factors was obtained by multiple regression analysis, and the values computed by this function were subtracted from the measured PWVs. Finally, these residuals of the normals were compared with those of the patients in each disease category, and a correlation coefficient between the residuals and the measurements of each serum lipids, i.e., total cholesterol, phospholipid, triglyceride, and beta-lipoprotein was examined for all the subjects. Consequently, no significant difference was found between PWVs of the normals and those of the patients, and no significant correlation was obtained between PWV and each of serum lipid levels.

Report

(2 results)
  • 1987 Final Research Report Summary
  • 1986 Annual Research Report
  • Research Products

    (13 results)

All Other

All Publications (13 results)

  • [Publications] 岡田正彦: 臨床病理. 34. 211-214 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: Med,Biol,Eng,Comput. 24. 255-260 (1986)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] 岡田正彦: 臨床病理. 35. 1163-1165 (1987)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: IEEE Trans,Biomed,Eng. (1988)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: (1988)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: "A new method to measure arterial pulse wave velocity" Jpn. J. Clin. Pathol.34. 211-214 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: "Estimation of arterial pulse wave velocities in the frequency domain: method and clinical considerations" Med. Biol. Eng. Comput.24. 255-260 (1986)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: "Diagnostic evaluation of arterial pulse-wave velocity" Jpn. J. Clin. Pathol.35. 1163-1165 (1987)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: "Possible determinants of pulse-wave velocity in vivo" IEEE Trans. Biomed. Eng.in press. (1988)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: "What is the purpose for measuring arterial pulse wave velocity?"

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1987 Final Research Report Summary
  • [Publications] Masahiko Okada: Medical & Biological Engineering & Computing. 24. 255-260 (1986)

    • Related Report
      1986 Annual Research Report
  • [Publications] 岡田正彦: 医用電子と生体工学(第26回日本ME学会大会特別号). 25. (1978)

    • Related Report
      1986 Annual Research Report
  • [Publications] Masahiko Okada: Medical & Biological Engineering & Computing.

    • Related Report
      1986 Annual Research Report

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Published: 1987-03-31   Modified: 2016-04-21  

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