DE2334341A1 - St-segmentrechner zur untersuchung von elektrokardiogrammen - Google Patents
St-segmentrechner zur untersuchung von elektrokardiogrammenInfo
- Publication number
- DE2334341A1 DE2334341A1 DE19732334341 DE2334341A DE2334341A1 DE 2334341 A1 DE2334341 A1 DE 2334341A1 DE 19732334341 DE19732334341 DE 19732334341 DE 2334341 A DE2334341 A DE 2334341A DE 2334341 A1 DE2334341 A1 DE 2334341A1
- Authority
- DE
- Germany
- Prior art keywords
- segment
- signal
- devices
- electrocardiographic
- signals
- 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
- 238000000718 qrs complex Methods 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 43
- 238000004804 winding Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 9
- 239000004020 conductor Substances 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 238000002559 palpation Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 208000028867 ischemia Diseases 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004393 prognosis Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000013577 regulation of ventricular cardiomyocyte membrane repolarization Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/358—Detecting ST segments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27154872A | 1972-07-13 | 1972-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2334341A1 true DE2334341A1 (de) | 1974-01-31 |
Family
ID=23036053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732334341 Pending DE2334341A1 (de) | 1972-07-13 | 1973-07-06 | St-segmentrechner zur untersuchung von elektrokardiogrammen |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4953353A (OSRAM) |
| DE (1) | DE2334341A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108731A1 (en) * | 1982-11-05 | 1984-05-16 | Gino Grassi | Cardiac stimulator with frequency self-regulation through the electrocardiographic T wave |
-
1973
- 1973-06-06 JP JP48063726A patent/JPS4953353A/ja active Pending
- 1973-07-06 DE DE19732334341 patent/DE2334341A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0108731A1 (en) * | 1982-11-05 | 1984-05-16 | Gino Grassi | Cardiac stimulator with frequency self-regulation through the electrocardiographic T wave |
| US4556062A (en) * | 1982-11-05 | 1985-12-03 | Gino Grassi | Cardiac stimulator with frequency self-regulation through the electrocardiographic T wave |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4953353A (OSRAM) | 1974-05-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |