DE3128171A1 - Periodendauermessvorrichtung - Google Patents
PeriodendauermessvorrichtungInfo
- Publication number
- DE3128171A1 DE3128171A1 DE19813128171 DE3128171A DE3128171A1 DE 3128171 A1 DE3128171 A1 DE 3128171A1 DE 19813128171 DE19813128171 DE 19813128171 DE 3128171 A DE3128171 A DE 3128171A DE 3128171 A1 DE3128171 A1 DE 3128171A1
- Authority
- DE
- Germany
- Prior art keywords
- period
- peak value
- autocorrelation function
- peak
- biosignal
- 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
Links
- 238000005311 autocorrelation function Methods 0.000 claims abstract description 114
- 238000010079 rubber tapping Methods 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 61
- 238000004364 calculation method Methods 0.000 claims description 48
- 238000005259 measurement Methods 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005314 correlation function Methods 0.000 claims description 2
- 241001163743 Perlodes Species 0.000 claims 1
- 230000006978 adaptation Effects 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000001605 fetal effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 210000003754 fetus Anatomy 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/43—Detecting, measuring or recording for evaluating the reproductive systems
- A61B5/4306—Detecting, measuring or recording for evaluating the reproductive systems for evaluating the female reproductive systems, e.g. gynaecological evaluations
- A61B5/4343—Pregnancy and labour monitoring, e.g. for labour onset detection
- A61B5/4362—Assessing foetal parameters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/024—Measuring pulse rate or heart rate
- A61B5/02411—Measuring pulse rate or heart rate of foetuses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F10/00—Apparatus for measuring unknown time intervals by electric means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/92—Computer assisted medical diagnostics
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Cardiology (AREA)
- Pregnancy & Childbirth (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pediatric Medicine (AREA)
- Reproductive Health (AREA)
- Physiology (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9782180A JPS5722737A (en) | 1980-07-17 | 1980-07-17 | Cycle measuring system |
| JP9782080A JPS5722736A (en) | 1980-07-17 | 1980-07-17 | Cycle measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3128171A1 true DE3128171A1 (de) | 1982-04-22 |
Family
ID=26438963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813128171 Granted DE3128171A1 (de) | 1980-07-17 | 1981-07-16 | Periodendauermessvorrichtung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4463425A (enExample) |
| CA (1) | CA1174733A (enExample) |
| DE (1) | DE3128171A1 (enExample) |
| FR (1) | FR2495330A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0613653A3 (en) * | 1990-02-15 | 1994-11-23 | Hewlett Packard Gmbh | Procedure for the non-invasive measurement of oxygen saturation. |
| CN112869724A (zh) * | 2021-01-19 | 2021-06-01 | 西安交通大学 | 一种基于多通道被动式采集信号的胎儿健康监测仪 |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4562846A (en) * | 1983-09-15 | 1986-01-07 | Duke University | System and process for monitoring myocardial integrity |
| US4732157A (en) * | 1986-08-18 | 1988-03-22 | Massachusetts Institute Of Technology | Method and apparatus for quantifying beat-to-beat variability in physiologic waveforms |
| US5241473A (en) * | 1990-10-12 | 1993-08-31 | Ken Ishihara | Ultrasonic diagnostic apparatus for displaying motion of moving portion by superposing a plurality of differential images |
| US5558096A (en) * | 1995-07-21 | 1996-09-24 | Biochem International, Inc. | Blood pulse detection method using autocorrelation |
| DE69530427T2 (de) * | 1995-08-10 | 2004-03-04 | Pentavox Kft. | Vorrichtung zum messen der fötalen herzfrequenz |
| US6115624A (en) * | 1997-07-30 | 2000-09-05 | Genesis Technologies, Inc. | Multiparameter fetal monitoring device |
| US7158610B2 (en) * | 2003-09-05 | 2007-01-02 | Varian Medical Systems Technologies, Inc. | Systems and methods for processing x-ray images |
| US6973202B2 (en) * | 1998-10-23 | 2005-12-06 | Varian Medical Systems Technologies, Inc. | Single-camera tracking of an object |
| US6937696B1 (en) | 1998-10-23 | 2005-08-30 | Varian Medical Systems Technologies, Inc. | Method and system for predictive physiological gating |
| US6621889B1 (en) * | 1998-10-23 | 2003-09-16 | Varian Medical Systems, Inc. | Method and system for predictive physiological gating of radiation therapy |
| DE69916871T2 (de) | 1998-10-23 | 2005-03-31 | Varian Medical Systems Technologies, Inc., Palo Alto | Verfahren und system zur physiologischen steuerung von radiotherapie |
| US6980679B2 (en) * | 1998-10-23 | 2005-12-27 | Varian Medical System Technologies, Inc. | Method and system for monitoring breathing activity of a subject |
| US6279579B1 (en) | 1998-10-23 | 2001-08-28 | Varian Medical Systems, Inc. | Method and system for positioning patients for medical treatment procedures |
| US6477476B1 (en) * | 1999-12-06 | 2002-11-05 | Koninklijke Philips Electronics N.V. | Periodic-signal analysis via correlation |
| US7769430B2 (en) * | 2001-06-26 | 2010-08-03 | Varian Medical Systems, Inc. | Patient visual instruction techniques for synchronizing breathing with a medical procedure |
| ES2232223B1 (es) * | 2002-03-26 | 2006-02-16 | Osatu, S. Coop. | Metodo para la determinacion de la frecuencia de forma de onda de una señal ecg. |
| US7254502B2 (en) * | 2002-08-26 | 2007-08-07 | Infineon Technologies Ag | Method and device for detecting period length fluctuations of periodic signals |
| US7620444B2 (en) | 2002-10-05 | 2009-11-17 | General Electric Company | Systems and methods for improving usability of images for medical applications |
| US8571639B2 (en) * | 2003-09-05 | 2013-10-29 | Varian Medical Systems, Inc. | Systems and methods for gating medical procedures |
| US20050053267A1 (en) * | 2003-09-05 | 2005-03-10 | Varian Medical Systems Technologies, Inc. | Systems and methods for tracking moving targets and monitoring object positions |
| US20060074305A1 (en) * | 2004-09-30 | 2006-04-06 | Varian Medical Systems Technologies, Inc. | Patient multimedia display |
| US9119541B2 (en) * | 2005-08-30 | 2015-09-01 | Varian Medical Systems, Inc. | Eyewear for patient prompting |
| US20070167847A1 (en) * | 2006-01-19 | 2007-07-19 | Guglielmino Michael F | Method and device for using a physiological parameter to express evolution |
| US7953247B2 (en) * | 2007-05-21 | 2011-05-31 | Snap-On Incorporated | Method and apparatus for wheel alignment |
| JP5453861B2 (ja) * | 2008-03-31 | 2014-03-26 | Ｊｆｅスチール株式会社 | 周期性欠陥検出装置及びその方法 |
| US20100061596A1 (en) * | 2008-09-05 | 2010-03-11 | Varian Medical Systems Technologies, Inc. | Video-Based Breathing Monitoring Without Fiducial Tracking |
| US10667727B2 (en) * | 2008-09-05 | 2020-06-02 | Varian Medical Systems, Inc. | Systems and methods for determining a state of a patient |
| JP5516428B2 (ja) | 2010-10-14 | 2014-06-11 | 株式会社村田製作所 | 拍動周期算出装置およびこれを備えた生体センサ |
| CN103429150B (zh) * | 2011-03-11 | 2016-03-16 | 皇家飞利浦有限公司 | 用于监测生理信号的监测装置 |
| KR102655669B1 (ko) * | 2016-07-20 | 2024-04-05 | 삼성전자주식회사 | 생체신호의 특징 추출 장치 및 방법과, 생체정보 검출 장치 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546856A1 (de) * | 1974-10-31 | 1976-05-06 | Hewlett Packard Yokogawa | Verfahren und vorrichtung zum messen der frequenz bzw. periodendauer eines signals |
| DE2818768A1 (de) * | 1978-04-28 | 1979-11-08 | Hewlett Packard Gmbh | Verfahren und vorrichtung zum messen der frequenz bzw. periodendauer eines signals |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054862A (en) * | 1975-10-28 | 1977-10-18 | Raytheon Company | Ranging system with resolution of correlator ambiguities |
| US4037151A (en) * | 1976-02-27 | 1977-07-19 | Hewlett-Packard Company | Apparatus for measuring the period and frequency of a signal |
| US4239048A (en) * | 1979-02-06 | 1980-12-16 | Multitronics Corporation | Cardiotachometer using autocorrelation techniques |
-
1981
- 1981-07-07 US US06/281,163 patent/US4463425A/en not_active Expired - Lifetime
- 1981-07-16 DE DE19813128171 patent/DE3128171A1/de active Granted
- 1981-07-16 FR FR8113883A patent/FR2495330A1/fr active Granted
- 1981-07-17 CA CA000381973A patent/CA1174733A/en not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2546856A1 (de) * | 1974-10-31 | 1976-05-06 | Hewlett Packard Yokogawa | Verfahren und vorrichtung zum messen der frequenz bzw. periodendauer eines signals |
| DE2818768A1 (de) * | 1978-04-28 | 1979-11-08 | Hewlett Packard Gmbh | Verfahren und vorrichtung zum messen der frequenz bzw. periodendauer eines signals |
Non-Patent Citations (3)
| Title |
|---|
| A.G. FAVRET and A.F. CAPUTO, "Evaluation of auto-correlation techniques for detection of the foetal electrocardiogram", IEEE Trans. Bio-Me- dical Engineering, Vol. BME-13, pp.37-43, January 1966 * |
| DE-B.: SCHLITT, H.: Stochastische Vorgänge in li- nearen und nichtlinearen Regelkreisen, Friedr. Vieweg u. Sohn, Braunschweig, 1968, S.14-21 * |
| J.H. van BEMMEL and H. van der WEIDE, "Detection procedure to represent the foetal heart rate and electrocardiogram", IEEE Trans. Bio-Medical En- gineering, Vol. BME-13, pp.175-182, Oct.1966 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0613653A3 (en) * | 1990-02-15 | 1994-11-23 | Hewlett Packard Gmbh | Procedure for the non-invasive measurement of oxygen saturation. |
| CN112869724A (zh) * | 2021-01-19 | 2021-06-01 | 西安交通大学 | 一种基于多通道被动式采集信号的胎儿健康监测仪 |
| CN112869724B (zh) * | 2021-01-19 | 2022-04-22 | 西安交通大学 | 一种基于多通道被动式采集信号的胎儿健康监测仪 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2495330A1 (fr) | 1982-06-04 |
| US4463425A (en) | 1984-07-31 |
| CA1174733A (en) | 1984-09-18 |
| FR2495330B1 (enExample) | 1985-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZ |
|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: A61B 5/00 |
|
| 8126 | Change of the secondary classification |
Ipc: ENTFAELLT |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |