CA2306530A1 - Appareil et methodes pour la magnetometrie foetale - Google Patents
Appareil et methodes pour la magnetometrie foetale Download PDFInfo
- Publication number
- CA2306530A1 CA2306530A1 CA002306530A CA2306530A CA2306530A1 CA 2306530 A1 CA2306530 A1 CA 2306530A1 CA 002306530 A CA002306530 A CA 002306530A CA 2306530 A CA2306530 A CA 2306530A CA 2306530 A1 CA2306530 A1 CA 2306530A1
- Authority
- CA
- Canada
- Prior art keywords
- sensors
- magnetic
- fetal
- array
- magnetometry
- 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.)
- Abandoned
Links
- 238000005404 magnetometry Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 12
- 230000001605 fetal effect Effects 0.000 title abstract description 31
- 210000001015 abdomen Anatomy 0.000 abstract description 20
- 210000003754 fetus Anatomy 0.000 description 19
- 210000004556 brain Anatomy 0.000 description 18
- 230000004907 flux Effects 0.000 description 11
- 241000238366 Cephalopoda Species 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 210000002458 fetal heart Anatomy 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 210000003128 head Anatomy 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 230000000763 evoking effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 3
- 210000002216 heart Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000007177 brain activity Effects 0.000 description 2
- 238000002059 diagnostic imaging Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 238000002599 functional magnetic resonance imaging Methods 0.000 description 2
- 230000004807 localization Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000002582 magnetoencephalography Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000005036 nerve Anatomy 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000004291 uterus Anatomy 0.000 description 2
- 206010063836 Atrioventricular septal defect Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 210000003926 auditory cortex Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling 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
- 238000013500 data storage Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000001211 electron capture detection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004700 fetal blood Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008774 maternal effect 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
- 210000000754 myometrium Anatomy 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000002610 neuroimaging Methods 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 210000002640 perineum Anatomy 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 210000003689 pubic bone Anatomy 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 210000002027 skeletal muscle Anatomy 0.000 description 1
- 210000002460 smooth muscle Anatomy 0.000 description 1
- 210000001562 sternum Anatomy 0.000 description 1
- 238000000087 superconducting quantum interference device magnetometry Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 210000001835 viscera Anatomy 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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
- A61B5/245—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetoencephalographic [MEG] signals
-
- 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
- A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
- A61B5/243—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetocardiographic [MCG] signals
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Gynecology & Obstetrics (AREA)
- Pediatric Medicine (AREA)
- Pregnancy & Childbirth (AREA)
- Reproductive Health (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002306530A CA2306530A1 (fr) | 2000-04-25 | 2000-04-25 | Appareil et methodes pour la magnetometrie foetale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002306530A CA2306530A1 (fr) | 2000-04-25 | 2000-04-25 | Appareil et methodes pour la magnetometrie foetale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2306530A1 true CA2306530A1 (fr) | 2001-10-25 |
Family
ID=4165987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002306530A Abandoned CA2306530A1 (fr) | 2000-04-25 | 2000-04-25 | Appareil et methodes pour la magnetometrie foetale |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2306530A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010144168A1 (fr) * | 2009-06-09 | 2010-12-16 | Browne Paul C | Systèmes et procédés de détection de létat du travail obstétrical par lintermédiaire de perturbations du champ électromagnétique |
| CN117064396A (zh) * | 2022-04-19 | 2023-11-17 | Tdk株式会社 | 测量装置 |
| DE102022209449A1 (de) | 2022-09-09 | 2024-03-14 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren und Einrichtung zur Bestimmung von Bewegungsmustern einer Person |
| EP4552572A1 (fr) * | 2023-11-07 | 2025-05-14 | Koninklijke Philips N.V. | Fourniture d'un signal cardiaque f tal |
-
2000
- 2000-04-25 CA CA002306530A patent/CA2306530A1/fr not_active Abandoned
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010144168A1 (fr) * | 2009-06-09 | 2010-12-16 | Browne Paul C | Systèmes et procédés de détection de létat du travail obstétrical par lintermédiaire de perturbations du champ électromagnétique |
| US8172776B2 (en) | 2009-06-09 | 2012-05-08 | Browne Paul C | Systems and methods for detecting labor conditions via electromagnetic field disturbances |
| CN117064396A (zh) * | 2022-04-19 | 2023-11-17 | Tdk株式会社 | 测量装置 |
| DE102022209449A1 (de) | 2022-09-09 | 2024-03-14 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren und Einrichtung zur Bestimmung von Bewegungsmustern einer Person |
| EP4552572A1 (fr) * | 2023-11-07 | 2025-05-14 | Koninklijke Philips N.V. | Fourniture d'un signal cardiaque f tal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |