FR2331038A1 - DEVICE FOR REPRESENTATION OF RADIOACTIVITY VARIATIONS DURING A PATIENT'S HEART CYCLE - Google Patents
DEVICE FOR REPRESENTATION OF RADIOACTIVITY VARIATIONS DURING A PATIENT'S HEART CYCLEInfo
- Publication number
- FR2331038A1 FR2331038A1 FR7608400A FR7608400A FR2331038A1 FR 2331038 A1 FR2331038 A1 FR 2331038A1 FR 7608400 A FR7608400 A FR 7608400A FR 7608400 A FR7608400 A FR 7608400A FR 2331038 A1 FR2331038 A1 FR 2331038A1
- Authority
- FR
- France
- Prior art keywords
- radioactivity
- patient
- representation
- heart cycle
- variations during
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4057—Arrangements for generating radiation specially adapted for radiation diagnosis by using radiation sources located in the interior of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
- A61B5/02755—Radioactive tracers
-
- 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
- A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient ; user input means
- A61B5/7475—User input or interface means, e.g. keyboard, pointing device, joystick
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Hematology (AREA)
- Physiology (AREA)
- Nuclear Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62952175A | 1975-11-06 | 1975-11-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2331038A1 true FR2331038A1 (en) | 1977-06-03 |
FR2331038B1 FR2331038B1 (en) | 1982-10-22 |
Family
ID=24523352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7608400A Granted FR2331038A1 (en) | 1975-11-06 | 1976-03-23 | DEVICE FOR REPRESENTATION OF RADIOACTIVITY VARIATIONS DURING A PATIENT'S HEART CYCLE |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS6052387B2 (en) |
AU (1) | AU501106B2 (en) |
BE (1) | BE848072A (en) |
BR (1) | BR7607399A (en) |
CA (1) | CA1054262A (en) |
DE (1) | DE2617886A1 (en) |
FR (1) | FR2331038A1 (en) |
GB (1) | GB1527590A (en) |
IL (1) | IL50764A (en) |
NL (1) | NL7611844A (en) |
SU (1) | SU708987A3 (en) |
ZA (1) | ZA766228B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2337537A1 (en) * | 1976-01-12 | 1977-08-05 | Searle & Co | DEVICE INTENDED TO DETECT THE FORMATION OF BLOOD CLOTS |
FR2496448A1 (en) * | 1980-12-22 | 1982-06-25 | Medtronic Inc | DEVICE FOR DETERMINING A PHYSIOLOGICAL PARAMETER OF A PATIENT |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4294259A (en) * | 1977-11-25 | 1981-10-13 | Bios Inc. | Method and apparatus for characterizing blood flow through the heart |
US4245646A (en) * | 1978-06-19 | 1981-01-20 | Picker Corporation | Nuclear cardiology apparatus and method |
CN112258432B (en) * | 2020-10-23 | 2021-09-21 | 成都大学 | Neutron-gamma discrimination method based on composite structural element mathematical morphology |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3528407A (en) * | 1965-02-22 | 1970-09-15 | Aquitaine Petrole | Radioactivity sensing apparatus for measuring the blood flow |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3221731A (en) * | 1962-05-31 | 1965-12-07 | Annis Martin | Apparatus for evaluating the condition of the heart muscle |
US3824399A (en) * | 1971-01-27 | 1974-07-16 | Saab Scania Ab | Method of in vivo examination of organ functions |
-
1976
- 1976-02-24 GB GB7250/76A patent/GB1527590A/en not_active Expired
- 1976-03-08 CA CA247,374A patent/CA1054262A/en not_active Expired
- 1976-03-23 FR FR7608400A patent/FR2331038A1/en active Granted
- 1976-04-05 AU AU12661/76A patent/AU501106B2/en not_active Expired
- 1976-04-23 DE DE19762617886 patent/DE2617886A1/en not_active Ceased
- 1976-06-25 JP JP51075397A patent/JPS6052387B2/en not_active Expired
- 1976-10-19 ZA ZA766228A patent/ZA766228B/en unknown
- 1976-10-26 IL IL50764A patent/IL50764A/en unknown
- 1976-10-26 NL NL7611844A patent/NL7611844A/en not_active Application Discontinuation
- 1976-11-05 BE BE172150A patent/BE848072A/en unknown
- 1976-11-05 SU SU762418209A patent/SU708987A3/en active
- 1976-11-05 BR BR7607399A patent/BR7607399A/en unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3528407A (en) * | 1965-02-22 | 1970-09-15 | Aquitaine Petrole | Radioactivity sensing apparatus for measuring the blood flow |
Non-Patent Citations (1)
Title |
---|
EXBK/71 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2337537A1 (en) * | 1976-01-12 | 1977-08-05 | Searle & Co | DEVICE INTENDED TO DETECT THE FORMATION OF BLOOD CLOTS |
FR2496448A1 (en) * | 1980-12-22 | 1982-06-25 | Medtronic Inc | DEVICE FOR DETERMINING A PHYSIOLOGICAL PARAMETER OF A PATIENT |
Also Published As
Publication number | Publication date |
---|---|
GB1527590A (en) | 1978-10-04 |
CA1054262A (en) | 1979-05-08 |
JPS5259977A (en) | 1977-05-17 |
IL50764A0 (en) | 1976-12-31 |
FR2331038B1 (en) | 1982-10-22 |
BE848072A (en) | 1977-03-01 |
IL50764A (en) | 1979-03-12 |
SU708987A3 (en) | 1980-01-05 |
ZA766228B (en) | 1977-09-28 |
JPS6052387B2 (en) | 1985-11-19 |
BR7607399A (en) | 1977-09-20 |
AU1266176A (en) | 1977-10-13 |
NL7611844A (en) | 1977-05-10 |
DE2617886A1 (en) | 1977-05-12 |
AU501106B2 (en) | 1979-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |