DE2344885A1 - Verfahren und vorrichtung zur nicht invasiven untersuchung von koerperteilen - Google Patents
Verfahren und vorrichtung zur nicht invasiven untersuchung von koerperteilenInfo
- Publication number
- DE2344885A1 DE2344885A1 DE19732344885 DE2344885A DE2344885A1 DE 2344885 A1 DE2344885 A1 DE 2344885A1 DE 19732344885 DE19732344885 DE 19732344885 DE 2344885 A DE2344885 A DE 2344885A DE 2344885 A1 DE2344885 A1 DE 2344885A1
- Authority
- DE
- Germany
- Prior art keywords
- impedance
- body part
- pulses
- sonicated
- heart
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 30
- 210000004165 myocardium Anatomy 0.000 claims description 55
- 210000002216 heart Anatomy 0.000 claims description 23
- 230000017531 blood circulation Effects 0.000 claims description 17
- 230000008602 contraction Effects 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 12
- 230000033764 rhythmic process Effects 0.000 claims description 9
- 230000003205 diastolic effect Effects 0.000 claims description 7
- 238000003745 diagnosis Methods 0.000 claims description 6
- 230000002526 effect on cardiovascular system Effects 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 claims description 4
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 21
- 230000000747 cardiac effect Effects 0.000 description 13
- 239000008280 blood Substances 0.000 description 10
- 210000004369 blood Anatomy 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000002107 myocardial effect Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 230000028161 membrane depolarization Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 210000004351 coronary vessel Anatomy 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000036770 blood supply Effects 0.000 description 4
- 210000005242 cardiac chamber Anatomy 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 238000000527 sonication Methods 0.000 description 4
- 208000024172 Cardiovascular disease Diseases 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 208000028867 ischemia Diseases 0.000 description 3
- 230000009149 molecular binding Effects 0.000 description 3
- 210000001562 sternum Anatomy 0.000 description 3
- 206010061216 Infarction Diseases 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007574 infarction Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000001765 aortic valve Anatomy 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 208000029078 coronary artery disease Diseases 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000005003 heart tissue Anatomy 0.000 description 1
- 238000007914 intraventricular administration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 230000002232 neuromuscular Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002559 palpation Methods 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 210000003492 pulmonary vein Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000034225 regulation of ventricular cardiomyocyte membrane depolarization Effects 0.000 description 1
- 230000013577 regulation of ventricular cardiomyocyte membrane repolarization Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 206010055031 vascular neoplasm Diseases 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/08—Clinical applications
- A61B8/0858—Clinical applications involving measuring tissue layers, e.g. skin, interfaces
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00290183A US3830223A (en) | 1972-09-18 | 1972-09-18 | Methodology and apparatus for non-invasive biophysical diagnosis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2344885A1 true DE2344885A1 (de) | 1974-03-28 |
Family
ID=23114882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732344885 Pending DE2344885A1 (de) | 1972-09-18 | 1973-09-06 | Verfahren und vorrichtung zur nicht invasiven untersuchung von koerperteilen |
Country Status (10)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4094304A (en) * | 1972-10-16 | 1978-06-13 | Bolt Beranek And Newman Inc. | Method and apparatus for measurement of acoustic impedance transitions in media such as human bodies |
| US4168484A (en) * | 1972-10-16 | 1979-09-18 | Bolt Beranek And Newman Inc. | Method of and apparatus for radiant energy measurement of impedance transitions in media, for identification and related purposes |
| US4008713A (en) * | 1975-09-18 | 1977-02-22 | The United States Of America | Ultrasonic diagnostic technique utilizing switched gain signal processing |
| US4063549A (en) * | 1975-12-22 | 1977-12-20 | Technicon Instruments Corporation | Ultrasonic method and apparatus for imaging and characterization of bodies |
| US4105018A (en) * | 1976-02-02 | 1978-08-08 | University Of Utah | Acoustic examination, material characterization and imaging of the internal structure of a body by measurement of the time-of-flight of acoustic energy therethrough |
| IL49825A0 (en) * | 1976-04-05 | 1976-08-31 | Varian Associates | Display and recording system for ultrasonic diagnosis |
| US4080960A (en) * | 1976-11-04 | 1978-03-28 | The United States Of America As Represented By The United States Department Of Energy | Ultrasonic technique for characterizing skin burns |
| US4130112A (en) * | 1976-11-15 | 1978-12-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Coupling apparatus for ultrasonic medical diagnostic system |
| US4121468A (en) * | 1977-06-23 | 1978-10-24 | General Electric Company | Method and apparatus for reflective ultrasonic imaging utilizing reconstruction of acoustic impedance projections |
| US4271842A (en) * | 1978-03-03 | 1981-06-09 | Smith Kline Instruments, Inc. | Apparatus and method for providing multiple ultrasonic sector image displays |
| JPS55136043A (en) * | 1979-04-11 | 1980-10-23 | Fujitsu Ltd | Ultrasoniccwave diagnosis device |
| US4290310A (en) * | 1979-07-09 | 1981-09-22 | Varian Associates, Inc. | Ultrasonic imaging system using digital control |
| US4412544A (en) * | 1981-09-17 | 1983-11-01 | Chromasonics, Inc. | Ultrasonic method and apparatus for imaging and characterization of bodies using amplitude and polarity detection |
| JPS63317141A (ja) * | 1987-06-22 | 1988-12-26 | Toshiba Corp | 超音波診断装置 |
| US5837001A (en) * | 1995-12-08 | 1998-11-17 | C. R. Bard | Radio frequency energy delivery system for multipolar electrode catheters |
| US7297116B2 (en) * | 2003-04-21 | 2007-11-20 | Wisconsin Alumni Research Foundation | Method and apparatus for imaging the cervix and uterine wall |
| US7520860B2 (en) | 2005-04-13 | 2009-04-21 | Marie G. Johnson | Detection of coronary artery disease using an electronic stethoscope |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156110A (en) * | 1962-07-23 | 1964-11-10 | Manfred E Clynes | Ultrasonic detection and visualization of internal structure |
| US3256733A (en) * | 1963-02-06 | 1966-06-21 | Air Shields | Ultrasonic pulse-echo apparatus for internal exploration |
| US3640271A (en) * | 1969-06-30 | 1972-02-08 | Ibm | Blood flow pressure measurement technique employing injected bubbled and ultrasonic frequency scanning |
| GB1280898A (en) * | 1969-09-26 | 1972-07-05 | George Andrew Douglas Gordon | Improvements in or relating to diagnostic apparatus |
| US3605724A (en) * | 1969-11-10 | 1971-09-20 | Magnaflux Corp | Heart motion imaging system |
| US3690158A (en) * | 1970-05-06 | 1972-09-12 | Bernard Lichtenstein | Means and method for detection of glaucoma |
| DE2053669C3 (de) * | 1970-10-31 | 1978-08-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Vorrichtung zum gleichzeitigen Aufzeichnen eines in Form von Ultraschall-Echoimpulsen anfallenden Körperaktionssignals und eines elektrischen Körperaktionssignals |
| US3744479A (en) * | 1971-02-25 | 1973-07-10 | Picker Electronics Inc | Synchronized ultrasonic diagnostic for internal organ function testing |
-
1972
- 1972-09-18 US US00290183A patent/US3830223A/en not_active Expired - Lifetime
-
1973
- 1973-07-30 CA CA177,608A patent/CA987398A/en not_active Expired
- 1973-09-05 GB GB4182973A patent/GB1415587A/en not_active Expired
- 1973-09-06 DE DE19732344885 patent/DE2344885A1/de active Pending
- 1973-09-06 CH CH1285273A patent/CH577304A5/xx not_active IP Right Cessation
- 1973-09-11 ES ES418684A patent/ES418684A1/es not_active Expired
- 1973-09-13 FR FR7332880A patent/FR2199958B1/fr not_active Expired
- 1973-09-17 SE SE7312644A patent/SE396691B/xx unknown
- 1973-09-17 JP JP48103971A patent/JPS4970486A/ja active Pending
- 1973-09-17 NL NL7312751A patent/NL7312751A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE396691B (sv) | 1977-10-03 |
| JPS4970486A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-08 |
| US3830223A (en) | 1974-08-20 |
| CA987398A (en) | 1976-04-13 |
| GB1415587A (en) | 1975-11-26 |
| ES418684A1 (es) | 1976-03-01 |
| CH577304A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-15 |
| FR2199958A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-19 |
| NL7312751A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-20 |
| FR2199958B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19548988C2 (de) | Ultraschall-Diagnosesystem | |
| DE2344885A1 (de) | Verfahren und vorrichtung zur nicht invasiven untersuchung von koerperteilen | |
| DE69232490T2 (de) | Vorrichtung zur gewebe-untersuchung unter verwendung von ultraschall-kontrastmittel | |
| DE10104451B4 (de) | Einrichtung zur Durchführung einer physiologisch gesteuerten Messung an einem Lebewesen | |
| DE69419614T2 (de) | Verfahren und vorrichtung zur unblutigen ermittlung und anzeige von dynamischen parametern der menschlichen und tierischen intrakraniellen medien | |
| DE60207211T2 (de) | Gerät zur detektierung arterieller stenose | |
| DE69107122T2 (de) | Verfahren zur Erfassung von Echographie-Bildern. | |
| DE3686401T2 (de) | Darstellung von stromlinien in inhomogenen medien. | |
| DE69624978T2 (de) | Kontinuierliche Anzeige von Blutströmungsinformationen | |
| DE69813970T2 (de) | Messsystem für kardiovaskuläre Information | |
| DE60300629T2 (de) | Bildverarbeitungsgerät und Ultraschalldiagnosegerät | |
| DE69031502T2 (de) | Vorrichtung zur Messung und Darstellung der Gewebekompressibilität oder Nachgiebigkeit | |
| DE19723053C2 (de) | Ultraschallabbildungsvorrichtung | |
| DE102009044028A1 (de) | Systeme und Verfahren zum Erfassen von Gebieten veränderter Steifigkeit | |
| DE3512053A1 (de) | Geraet zur messung pulsierender teilstrukturen in einem lebenden koerper | |
| DE2248236A1 (de) | Verfahren und vorrichtung zur beobachtung und diagnose mittels ultraschall | |
| DE112007002262T5 (de) | Impulsechogerät | |
| DE2745063A1 (de) | Richtungsempfindliches doppler-ultraschallsystem | |
| DE2645738A1 (de) | Ultraschallstrahlabtastung | |
| DE10234680A1 (de) | Ultraschallbilderfassung mit synchronisiertem Referenzbild | |
| DE102013004110A1 (de) | Druck-Volumen-Analyse bei bildgebenden Verfahren in der medizinischen Ultraschalldiagnostik | |
| DE69318458T2 (de) | Ultraschall-Diagnostik-Gerät mit Doppler-Technik | |
| DE69839016T2 (de) | Bilderzeugung mittels ultraschall zur anzeige von gewebespannungen | |
| DE69731817T2 (de) | Verfahren und vorrichtung zum bestimmen der nachgiebigkeit und des blutdrucks einer arterie mit hilfe einer ultraschall echographie | |
| DE10219656A1 (de) | Verfahren und Gerät zur Verwendung von Ultraschall mit einem Kontrastmittel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |