JPS5116091B2 - - Google Patents
Info
- Publication number
- JPS5116091B2 JPS5116091B2 JP46068426A JP6842671A JPS5116091B2 JP S5116091 B2 JPS5116091 B2 JP S5116091B2 JP 46068426 A JP46068426 A JP 46068426A JP 6842671 A JP6842671 A JP 6842671A JP S5116091 B2 JPS5116091 B2 JP S5116091B2
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
- G01N21/5907—Densitometers
- G01N21/5911—Densitometers of the scanning type
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
-
- 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
- A61B6/503—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 diagnosis of the heart
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10116—X-ray image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30048—Heart; Cardiac
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Immunology (AREA)
- Geometry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Cardiology (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Biochemistry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Image Input (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46068426A JPS5116091B2 (en) | 1971-09-03 | 1971-09-03 | |
US284558A US3869602A (en) | 1971-09-03 | 1972-08-29 | Apparatus for automatic computation of cardiothoracic ratio |
NL7211930A NL7211930A (en) | 1971-09-03 | 1972-09-01 | |
GB4071272A GB1400471A (en) | 1971-09-03 | 1972-09-01 | Apparatus for automatic computation of cardiothoracic ratio |
FR7231125A FR2152055A5 (en) | 1971-09-03 | 1972-09-01 | |
CA150,809A CA979074A (en) | 1971-09-03 | 1972-09-01 | Apparatus for automatic computation of cardiothoracic ratio |
DE2243449A DE2243449B2 (en) | 1971-09-03 | 1972-09-04 | Device for automatic calculation of the cardiothorax ratio |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP46068426A JPS5116091B2 (en) | 1971-09-03 | 1971-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4834452A JPS4834452A (en) | 1973-05-18 |
JPS5116091B2 true JPS5116091B2 (en) | 1976-05-21 |
Family
ID=13373337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP46068426A Expired JPS5116091B2 (en) | 1971-09-03 | 1971-09-03 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3869602A (en) |
JP (1) | JPS5116091B2 (en) |
CA (1) | CA979074A (en) |
DE (1) | DE2243449B2 (en) |
FR (1) | FR2152055A5 (en) |
GB (1) | GB1400471A (en) |
NL (1) | NL7211930A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988602A (en) * | 1975-02-03 | 1976-10-26 | Goodyear Aerospace Corporation | Method and apparatus for enhancing data |
NL7611419A (en) * | 1976-10-15 | 1978-04-18 | Optische Ind De Oude Delft Nv | DEVICE FOR READING AND PROCESSING INFORMATION CONTAINED IN IMAGE FRAMES, SUCH AS FORMED BY IT CONSEQUENTLY FROM MULTIPLE DIRECTIONS WITH A BASICALLY FLAT BEAM OF SHORT-WAVE RADIATION, RADIATION OF AN OBJECT. |
US4101961A (en) * | 1977-02-16 | 1978-07-18 | Nasa | Contour detector and data acquisition system for the left ventricular outline |
US4240440A (en) * | 1977-11-17 | 1980-12-23 | Siemens Gammasonics, Inc. | Method and apparatus for nuclear kymography providing a motion versus time display of the outer transverse dimensions of an organ |
JPS5530835A (en) * | 1978-08-25 | 1980-03-04 | Takashi Katoda | Method of forming heterogeneous junction in semiconductor |
US4446365A (en) * | 1979-03-22 | 1984-05-01 | University Of Texas System | Electrostatic imaging method |
JPS57168579A (en) * | 1981-04-08 | 1982-10-16 | Fuji Photo Film Co Ltd | Method and device for reading of picture information |
US4399457A (en) * | 1981-06-08 | 1983-08-16 | General Electric Company | X-Ray image digital subtraction system |
JPS5876712A (en) * | 1981-10-31 | 1983-05-09 | Shimadzu Corp | X ray checking device |
JPH02134148A (en) * | 1988-11-16 | 1990-05-23 | Toshiba Corp | Heart function analysis method |
JP2729825B2 (en) * | 1989-01-25 | 1998-03-18 | 株式会社日立メデイコ | Real-time digital radiography device |
ES2087824B1 (en) * | 1994-09-16 | 1997-02-16 | Duque Rafael Aparicio | PERFECTED DEVICE FOR THE QUICK DETERMINATION OF THE CARDIOTORACICO INDEX THROUGH GRADUATED BAND OF ELASTIC MATERIAL. |
FR2790657B1 (en) * | 1999-03-12 | 2001-08-03 | Iodp | METHOD FOR MEASURING THE THICKNESS OF A MUSCLE FROM AN IMAGE |
CN101502420B (en) * | 2008-02-05 | 2013-05-22 | Ge医疗系统环球技术有限公司 | Image processing method and equipment |
JP6082337B2 (en) * | 2013-10-30 | 2017-02-15 | 横河電機株式会社 | Cardiothoracic ratio calculation device |
CN104732520A (en) * | 2015-01-31 | 2015-06-24 | 西安华海盈泰医疗信息技术有限公司 | Cardio-thoracic ratio measuring algorithm and system for chest digital image |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580997A (en) * | 1968-07-05 | 1971-05-25 | Balteau Electric Corp | Video system for automatic production line inspection by x-ray |
-
1971
- 1971-09-03 JP JP46068426A patent/JPS5116091B2/ja not_active Expired
-
1972
- 1972-08-29 US US284558A patent/US3869602A/en not_active Expired - Lifetime
- 1972-09-01 FR FR7231125A patent/FR2152055A5/fr not_active Expired
- 1972-09-01 CA CA150,809A patent/CA979074A/en not_active Expired
- 1972-09-01 GB GB4071272A patent/GB1400471A/en not_active Expired
- 1972-09-01 NL NL7211930A patent/NL7211930A/xx unknown
- 1972-09-04 DE DE2243449A patent/DE2243449B2/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NL7211930A (en) | 1973-03-06 |
JPS4834452A (en) | 1973-05-18 |
US3869602A (en) | 1975-03-04 |
DE2243449B2 (en) | 1975-08-14 |
CA979074A (en) | 1975-12-02 |
FR2152055A5 (en) | 1973-04-20 |
DE2243449A1 (en) | 1973-03-22 |
GB1400471A (en) | 1975-07-16 |