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
Application number
JP46068426A
Other languages
Japanese (ja)
Other versions
JPS4834452A (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP46068426A priority Critical patent/JPS5116091B2/ja
Priority to US284558A priority patent/US3869602A/en
Priority to FR7231125A priority patent/FR2152055A5/fr
Priority to NL7211930A priority patent/NL7211930A/xx
Priority to CA150,809A priority patent/CA979074A/en
Priority to GB4071272A priority patent/GB1400471A/en
Priority to DE2243449A priority patent/DE2243449B2/en
Publication of JPS4834452A publication Critical patent/JPS4834452A/ja
Publication of JPS5116091B2 publication Critical patent/JPS5116091B2/ja
Expired legal-status Critical Current

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
    • 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)
JP46068426A 1971-09-03 1971-09-03 Expired JPS5116091B2 (en)

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
FR7231125A FR2152055A5 (en) 1971-09-03 1972-09-01
NL7211930A NL7211930A (en) 1971-09-03 1972-09-01
CA150,809A CA979074A (en) 1971-09-03 1972-09-01 Apparatus for automatic computation of cardiothoracic ratio
GB4071272A GB1400471A (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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA979074A (en) 1975-12-02
GB1400471A (en) 1975-07-16
FR2152055A5 (en) 1973-04-20
NL7211930A (en) 1973-03-06
DE2243449A1 (en) 1973-03-22
US3869602A (en) 1975-03-04
DE2243449B2 (en) 1975-08-14
JPS4834452A (en) 1973-05-18

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