JPH0216137B2 - - Google Patents

Info

Publication number
JPH0216137B2
JPH0216137B2 JP58123713A JP12371383A JPH0216137B2 JP H0216137 B2 JPH0216137 B2 JP H0216137B2 JP 58123713 A JP58123713 A JP 58123713A JP 12371383 A JP12371383 A JP 12371383A JP H0216137 B2 JPH0216137 B2 JP H0216137B2
Authority
JP
Japan
Prior art keywords
signal
fetal
doppler
blood flow
heart rate
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.)
Expired - Lifetime
Application number
JP58123713A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6014846A (ja
Inventor
Masanobu Hogaki
Yasuto Takeuchi
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP58123713A priority Critical patent/JPS6014846A/ja
Publication of JPS6014846A publication Critical patent/JPS6014846A/ja
Publication of JPH0216137B2 publication Critical patent/JPH0216137B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP58123713A 1983-07-07 1983-07-07 動態観測用胎児心拍数計 Granted JPS6014846A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58123713A JPS6014846A (ja) 1983-07-07 1983-07-07 動態観測用胎児心拍数計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58123713A JPS6014846A (ja) 1983-07-07 1983-07-07 動態観測用胎児心拍数計

Publications (2)

Publication Number Publication Date
JPS6014846A JPS6014846A (ja) 1985-01-25
JPH0216137B2 true JPH0216137B2 (en]) 1990-04-16

Family

ID=14867513

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58123713A Granted JPS6014846A (ja) 1983-07-07 1983-07-07 動態観測用胎児心拍数計

Country Status (1)

Country Link
JP (1) JPS6014846A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3043714A4 (en) * 2013-09-10 2017-05-10 Hera Med Ltd. A fetal heart rate monitoring system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52126265A (en) * 1976-04-15 1977-10-22 Hewlett Packard Yokogawa Instantaneous information arithmetic unit
JPS5726206U (en]) * 1980-07-22 1982-02-10

Also Published As

Publication number Publication date
JPS6014846A (ja) 1985-01-25

Similar Documents

Publication Publication Date Title
US5441051A (en) Method and apparatus for the non-invasive detection and classification of emboli
JP5815705B2 (ja) 胎児モニタリング中に超音波信号の不明確性を削減する方法
US7798968B2 (en) Automatic detection system and method of spectral Doppler blood flow velocity
US5170791A (en) Method and apparatus for calculating the fetal heart rate
KR101264442B1 (ko) 협착된 혈관에서 벽 진동을 평가하는 초음파 기술
Wells A range-gated ultrasonic Doppler system
US4152928A (en) System for detecting fat particles in blood
Eriksen et al. Improved method for cardiac output determination in man using ultrasound Doppler technique
WO1992010135A1 (en) Distinguishing ultrasound signals returned from bubbles
CN101779966A (zh) 一种结合心音的超声频谱包络峰识别的方法
EP0885593A3 (en) Ultrasonic diagnosing apparatus
Borodziński et al. Quantitative transcutaneous measurements of blood flow in carotid artery by means of pulse and continuous wave Doppler methods
JP3578680B2 (ja) 超音波診断装置
RU2587310C1 (ru) Способ определения и дифференцировки микроэмболов в мозговом кровотоке посредством ультразвуковой допплеровской системы
JPH0216137B2 (en])
Rouvre et al. Empirical mode decomposition (EMD) for multi-gate, multi-transducer ultrasound Doppler fetal heart monitoring
JP3238467B2 (ja) 超音波ドップラ診断装置
Shinozuka et al. Measurement of fetal movements using multichannel ultrasound pulsed Doppler: autorecognition of fetal movements by maximum entropy method
US20180116628A1 (en) Method and apparatus for detecting instantaneous fetal heart rate of doppler fetal heart sound based on time-frequency analysis
CN108852413B (zh) 基于多孔径耦合件的超声脉搏检测探头及检测方法
US4888744A (en) Pulsed directional doppler frequency domain output circuit
JPS6132643Y2 (en])
JPH0348789A (ja) Ｃｗドプラ装置
Shinozuka et al. Tracking of fetal breathing movements by pulsed Doppler ultrasound
CN209091434U (zh) 基于多孔径耦合件的超声脉搏检测探头