JPS60203236A - レ−ザ−スペツクル血流計 - Google Patents

レ−ザ−スペツクル血流計

Info

Publication number
JPS60203236A
JPS60203236A JP59060445A JP6044584A JPS60203236A JP S60203236 A JPS60203236 A JP S60203236A JP 59060445 A JP59060445 A JP 59060445A JP 6044584 A JP6044584 A JP 6044584A JP S60203236 A JPS60203236 A JP S60203236A
Authority
JP
Japan
Prior art keywords
light
blood flow
laser
speckle
fiber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59060445A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0331049B2 (enExample
Inventor
仁 藤居
朝倉　利光
野平　久仁彦
新富　芳尚
武彦 大浦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP59060445A priority Critical patent/JPS60203236A/ja
Publication of JPS60203236A publication Critical patent/JPS60203236A/ja
Publication of JPH0331049B2 publication Critical patent/JPH0331049B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
JP59060445A 1984-03-28 1984-03-28 レ−ザ−スペツクル血流計 Granted JPS60203236A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59060445A JPS60203236A (ja) 1984-03-28 1984-03-28 レ−ザ−スペツクル血流計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59060445A JPS60203236A (ja) 1984-03-28 1984-03-28 レ−ザ−スペツクル血流計

Publications (2)

Publication Number Publication Date
JPS60203236A true JPS60203236A (ja) 1985-10-14
JPH0331049B2 JPH0331049B2 (enExample) 1991-05-02

Family

ID=13142480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59060445A Granted JPS60203236A (ja) 1984-03-28 1984-03-28 レ−ザ−スペツクル血流計

Country Status (1)

Country Link
JP (1) JPS60203236A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63214238A (ja) * 1987-03-03 1988-09-06 藤居　良子 血流分布表示装置
JPS6437931A (en) * 1987-08-04 1989-02-08 Hitoshi Fujii Apparatus for displaying blood stream distribution
JPH01124437A (ja) * 1987-11-07 1989-05-17 Hitoshi Fujii 血流モニタ装置
WO2020121944A1 (ja) * 2018-12-12 2020-06-18 京セラ株式会社 測定装置、測定システムおよび測定方法
JPWO2020203637A1 (enExample) * 2019-03-29 2020-10-08

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508066A (en) * 1966-06-16 1970-04-21 Marconi Co Ltd Apparatus comprising light-electric translating device for measuring speed of moving member having an ordinary surface
JPS5563634A (en) * 1978-10-31 1980-05-13 Nilsson Gert Erik Method of deciding flowing motion of fluid and its device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508066A (en) * 1966-06-16 1970-04-21 Marconi Co Ltd Apparatus comprising light-electric translating device for measuring speed of moving member having an ordinary surface
JPS5563634A (en) * 1978-10-31 1980-05-13 Nilsson Gert Erik Method of deciding flowing motion of fluid and its device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63214238A (ja) * 1987-03-03 1988-09-06 藤居　良子 血流分布表示装置
JPS6437931A (en) * 1987-08-04 1989-02-08 Hitoshi Fujii Apparatus for displaying blood stream distribution
JPH01124437A (ja) * 1987-11-07 1989-05-17 Hitoshi Fujii 血流モニタ装置
WO2020121944A1 (ja) * 2018-12-12 2020-06-18 京セラ株式会社 測定装置、測定システムおよび測定方法
JPWO2020203637A1 (enExample) * 2019-03-29 2020-10-08
WO2020203637A1 (ja) * 2019-03-29 2020-10-08 京セラ株式会社 測定装置、測定システム、測定方法およびプログラム

Also Published As

Publication number Publication date
JPH0331049B2 (enExample) 1991-05-02

Similar Documents

Publication Publication Date Title
US4476875A (en) Method and apparatus for measuring flow motions in a fluid
Nilsson et al. A new instrument for continuous measurement of tissue blood flow by light beating spectroscopy
CA1235223A (en) Laser dopppler flow monitor
JP3313841B2 (ja) 血流測定装置
JP3789487B2 (ja) パルス酸素濃度測定における偽信号の検出方法
US3511227A (en) Measurement of blood flow using coherent radiation and doppler effect
US5713352A (en) Method for investigating a scattering medium with intensity-modulated light
DE69729316D1 (de) Vorrichtung zur messung der blutströmung in mikrogefässen
US3993047A (en) Instrumentation for monitoring blood circulation
DE69727220D1 (de) Vorrichtung zur darstellung der blutströmung in haargefässen
US5778878A (en) Laser doppler microscopy methods and instruments
Liebert et al. Multichannel laser-Doppler probe for blood perfusion measurements with depth discrimination
JPH0894517A (ja) 散乱吸収体の吸収成分の濃度計測方法及び装置
Roberts Photoplethysmography-fundamental aspects of the optical properties of blood in motion
Boggett et al. Laser Doppler measurements of blood flow in skin tissue
Newson et al. Laser Doppler velocimetry: the problem of fibre movement artefact
Liebert et al. A calibration standard for laser‐Doppler perfusion measurements
Wunderlich et al. Laser Doppler blood flow meter and optical plethysmograph
JPS60203236A (ja) レ−ザ−スペツクル血流計
US5774223A (en) Optical measuring method and an optical measuring apparatus for determining the internal structure of an object
JPH0256091B2 (enExample)
JPH08103434A (ja) 生体光計測装置及び計測方法
JP2007167091A (ja) 精神的ストレス検査装置
JPS60199430A (ja) レ−ザ−スペツクル血流計
RU2233620C1 (ru) Пульсовой оксиметр

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term