JPH0161061B2 - - Google Patents
Info
- Publication number
- JPH0161061B2 JPH0161061B2 JP15536782A JP15536782A JPH0161061B2 JP H0161061 B2 JPH0161061 B2 JP H0161061B2 JP 15536782 A JP15536782 A JP 15536782A JP 15536782 A JP15536782 A JP 15536782A JP H0161061 B2 JPH0161061 B2 JP H0161061B2
- Authority
- JP
- Japan
- Prior art keywords
- video
- signal
- mti
- heart rate
- fetal 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.)
- Expired
Links
- 210000002458 fetal heart Anatomy 0.000 claims description 19
- 238000002604 ultrasonography Methods 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 9
- 230000000737 periodic effect Effects 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 4
- 238000012285 ultrasound imaging Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 41
- 238000012545 processing Methods 0.000 description 25
- 239000000523 sample Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 15
- 230000001605 fetal effect Effects 0.000 description 14
- 230000015654 memory Effects 0.000 description 11
- 239000000872 buffer Substances 0.000 description 10
- 210000003754 fetus Anatomy 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 206010029470 Nodal rhythm Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 210000001667 gestational sac Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035935 pregnancy Effects 0.000 description 2
- 206010047281 Ventricular arrhythmia Diseases 0.000 description 1
- 210000003815 abdominal wall Anatomy 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000002306 biochemical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 210000001161 mammalian embryo Anatomy 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000541 pulsatile effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003936 working memory Effects 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15536782A JPS5944241A (ja) | 1982-09-07 | 1982-09-07 | 胎児心拍測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15536782A JPS5944241A (ja) | 1982-09-07 | 1982-09-07 | 胎児心拍測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5944241A JPS5944241A (ja) | 1984-03-12 |
| JPH0161061B2 true JPH0161061B2 (en, 2012) | 1989-12-27 |
Family
ID=15604370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15536782A Granted JPS5944241A (ja) | 1982-09-07 | 1982-09-07 | 胎児心拍測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5944241A (en, 2012) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61220636A (ja) * | 1985-03-27 | 1986-09-30 | 株式会社 日立メデイコ | 超音波診断装置 |
| JPS63120611U (en, 2012) * | 1987-01-28 | 1988-08-04 | ||
| JPH0268030A (ja) * | 1988-09-05 | 1990-03-07 | Nagashima Ika Kikai Kk | 眼振検査における眼球運動撮像装置 |
| JPH0298333A (ja) * | 1988-10-04 | 1990-04-10 | Nagashima Ika Kikai Kk | 眼振検査における眼球運動撮像装置 |
| JP2000225115A (ja) * | 1999-02-05 | 2000-08-15 | Shimadzu Corp | 超音波診断装置 |
| EP1845856B1 (en) * | 2005-01-31 | 2019-03-13 | Koninklijke Philips N.V. | Method and system for deriving a heart rate without the use of an electrocardiogram in non-3d imaging applications |
| JP5651258B1 (ja) * | 2014-02-27 | 2015-01-07 | 日立アロカメディカル株式会社 | 超音波診断装置及びプログラム |
-
1982
- 1982-09-07 JP JP15536782A patent/JPS5944241A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5944241A (ja) | 1984-03-12 |
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