JPH0465686B2 - - Google Patents
Info
- Publication number
- JPH0465686B2 JPH0465686B2 JP62111899A JP11189987A JPH0465686B2 JP H0465686 B2 JPH0465686 B2 JP H0465686B2 JP 62111899 A JP62111899 A JP 62111899A JP 11189987 A JP11189987 A JP 11189987A JP H0465686 B2 JPH0465686 B2 JP H0465686B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- heart rate
- time difference
- peak
- 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 - Lifetime
Links
- 210000002458 fetal heart Anatomy 0.000 claims description 52
- 238000001228 spectrum Methods 0.000 claims description 26
- 230000001605 fetal effect Effects 0.000 claims description 25
- 238000005311 autocorrelation function Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 238000005070 sampling Methods 0.000 claims description 14
- 238000012545 processing Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims 1
- 238000004364 calculation method Methods 0.000 description 27
- 238000010586 diagram Methods 0.000 description 14
- 238000001514 detection method Methods 0.000 description 6
- 206010003119 arrhythmia Diseases 0.000 description 5
- 230000006793 arrhythmia Effects 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 206010016847 Foetal arrhythmia Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 238000009532 heart rate measurement Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62111899A JPS63277034A (ja) | 1987-05-08 | 1987-05-08 | 胎児心拍計数装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62111899A JPS63277034A (ja) | 1987-05-08 | 1987-05-08 | 胎児心拍計数装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63277034A JPS63277034A (ja) | 1988-11-15 |
| JPH0465686B2 true JPH0465686B2 (2) | 1992-10-20 |
Family
ID=14572921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62111899A Granted JPS63277034A (ja) | 1987-05-08 | 1987-05-08 | 胎児心拍計数装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63277034A (2) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2959376B2 (ja) * | 1994-01-26 | 1999-10-06 | 松下電器産業株式会社 | 監視装置 |
| US6002952A (en) | 1997-04-14 | 1999-12-14 | Masimo Corporation | Signal processing apparatus and method |
| JP2004121625A (ja) | 2002-10-04 | 2004-04-22 | Seiko Instruments Inc | 脈波検出装置及びフーリエ変換処理装置 |
| JP6715397B1 (ja) * | 2020-04-22 | 2020-07-01 | メロディ・インターナショナル株式会社 | データ処理装置、データ処理方法及びプログラム |
| JP2024056521A (ja) * | 2022-10-11 | 2024-04-23 | ミネベアミツミ株式会社 | 心拍数取得装置、及びベッドシステム |
-
1987
- 1987-05-08 JP JP62111899A patent/JPS63277034A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63277034A (ja) | 1988-11-15 |
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