JPH0333010B2 - - Google Patents
Info
- Publication number
- JPH0333010B2 JPH0333010B2 JP62194798A JP19479887A JPH0333010B2 JP H0333010 B2 JPH0333010 B2 JP H0333010B2 JP 62194798 A JP62194798 A JP 62194798A JP 19479887 A JP19479887 A JP 19479887A JP H0333010 B2 JPH0333010 B2 JP H0333010B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic field
- body surface
- inductance
- amorphous ferromagnetic
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 61
- 238000001514 detection method Methods 0.000 claims description 28
- 230000005294 ferromagnetic effect Effects 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000000747 cardiac effect Effects 0.000 claims description 7
- 230000035699 permeability Effects 0.000 description 14
- 239000011162 core material Substances 0.000 description 13
- 238000005259 measurement Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000002441 reversible effect Effects 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000010349 pulsation Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000002321 radial artery Anatomy 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 206010007687 Carotid artery stenosis Diseases 0.000 description 1
- 229920002160 Celluloid Polymers 0.000 description 1
- 208000002330 Congenital Heart Defects Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 208000006170 carotid stenosis Diseases 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 208000028831 congenital heart disease Diseases 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 208000019622 heart disease Diseases 0.000 description 1
- 208000018578 heart valve disease Diseases 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002107 myocardial effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62194798A JPS6438615A (en) | 1987-08-04 | 1987-08-04 | Converter for mechanocardiogram |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62194798A JPS6438615A (en) | 1987-08-04 | 1987-08-04 | Converter for mechanocardiogram |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6438615A JPS6438615A (en) | 1989-02-08 |
| JPH0333010B2 true JPH0333010B2 (enrdf_load_html_response) | 1991-05-15 |
Family
ID=16330434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62194798A Granted JPS6438615A (en) | 1987-08-04 | 1987-08-04 | Converter for mechanocardiogram |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6438615A (enrdf_load_html_response) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008113728A (ja) * | 2006-11-01 | 2008-05-22 | Shigehiro Kuroki | 生体反応記録装置ならびに生体反応記録方法 |
| JP2009273817A (ja) * | 2008-05-19 | 2009-11-26 | Shigehiro Kuroki | 生体反応記録装置ならびに生体反応記録方法 |
| JP2013236957A (ja) * | 2013-07-24 | 2013-11-28 | Shigehiro Kuroki | 生体反応記録装置ならびに生体反応記録方法 |
| JP2015126890A (ja) * | 2015-02-19 | 2015-07-09 | 黒木 茂広 | 生体反応記録装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0677883B2 (ja) * | 1987-05-08 | 1994-10-05 | 三菱電機株式会社 | 放電加工法 |
| JP3936470B2 (ja) * | 1998-05-13 | 2007-06-27 | 内橋エステック株式会社 | 非接触式振動センサ |
| JP6151863B2 (ja) * | 2013-12-13 | 2017-06-21 | ナショナル ユニバーシティ オブ サイエンス アンド テクノロジー エムアイエスアイエス | 機械的応力センサ |
-
1987
- 1987-08-04 JP JP62194798A patent/JPS6438615A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008113728A (ja) * | 2006-11-01 | 2008-05-22 | Shigehiro Kuroki | 生体反応記録装置ならびに生体反応記録方法 |
| JP2009273817A (ja) * | 2008-05-19 | 2009-11-26 | Shigehiro Kuroki | 生体反応記録装置ならびに生体反応記録方法 |
| JP2013236957A (ja) * | 2013-07-24 | 2013-11-28 | Shigehiro Kuroki | 生体反応記録装置ならびに生体反応記録方法 |
| JP2015126890A (ja) * | 2015-02-19 | 2015-07-09 | 黒木 茂広 | 生体反応記録装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6438615A (en) | 1989-02-08 |