GB2550742B - Determination of density - Google Patents
Determination of density Download PDFInfo
- Publication number
- GB2550742B GB2550742B GB1712374.6A GB201712374A GB2550742B GB 2550742 B GB2550742 B GB 2550742B GB 201712374 A GB201712374 A GB 201712374A GB 2550742 B GB2550742 B GB 2550742B
- Authority
- GB
- United Kingdom
- Prior art keywords
- determination
- density
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
-
- 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
-
- 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
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/461—Displaying means of special interest
- A61B6/466—Displaying means of special interest adapted to display 3D data
-
- 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
- A61B6/502—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 breast, i.e. mammography
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
-
- 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
- A61B6/12—Arrangements for detecting or locating foreign bodies
-
- 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
- A61B6/48—Diagnostic techniques
- A61B6/482—Diagnostic techniques involving multiple energy imaging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/633—Specific applications or type of materials thickness, density, surface weight (unit area)
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Toxicology (AREA)
- Human Computer Interaction (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB201503022A GB201503022D0 (en) | 2015-02-24 | 2015-02-24 | Determination of density |
PCT/GB2016/050464 WO2016135479A1 (en) | 2015-02-24 | 2016-02-24 | Determination of density |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201712374D0 GB201712374D0 (en) | 2017-09-13 |
GB2550742A GB2550742A (en) | 2017-11-29 |
GB2550742B true GB2550742B (en) | 2021-07-28 |
Family
ID=52822054
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB201503022A Ceased GB201503022D0 (en) | 2015-02-24 | 2015-02-24 | Determination of density |
GB1712374.6A Active GB2550742B (en) | 2015-02-24 | 2016-02-24 | Determination of density |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB201503022A Ceased GB201503022D0 (en) | 2015-02-24 | 2015-02-24 | Determination of density |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB201503022D0 (en) |
WO (1) | WO2016135479A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3809904A (en) * | 1971-11-24 | 1974-05-07 | Ca Atomic Energy Ltd | Method for non-destructive densitometric measurement of small volumes inside irregularly shaped non-uniform objects |
US20020044628A1 (en) * | 2000-08-28 | 2002-04-18 | Esam Hussein | X-ray compton scatter density measurement at a point within an object |
WO2009024817A1 (en) * | 2007-08-17 | 2009-02-26 | Durham Scientific Crystals Limited | Method and apparatus for inspection of materials |
JP2011217805A (en) * | 2010-04-05 | 2011-11-04 | Sumitomo Heavy Ind Ltd | Method of determining effective atomic number and electron density, program for implementing the method, computer-readable recording medium with the program recorded thereon and ct scanner |
US20140241505A1 (en) * | 2013-02-28 | 2014-08-28 | William Beaumont Hospital | Compton Coincident Volumetric Imaging |
WO2015014677A1 (en) * | 2013-07-30 | 2015-02-05 | Koninklijke Philips N.V. | Monochromatic attenuation contrast image generation by using phase contrast ct |
-
2015
- 2015-02-24 GB GB201503022A patent/GB201503022D0/en not_active Ceased
-
2016
- 2016-02-24 WO PCT/GB2016/050464 patent/WO2016135479A1/en active Application Filing
- 2016-02-24 GB GB1712374.6A patent/GB2550742B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3809904A (en) * | 1971-11-24 | 1974-05-07 | Ca Atomic Energy Ltd | Method for non-destructive densitometric measurement of small volumes inside irregularly shaped non-uniform objects |
US20020044628A1 (en) * | 2000-08-28 | 2002-04-18 | Esam Hussein | X-ray compton scatter density measurement at a point within an object |
WO2009024817A1 (en) * | 2007-08-17 | 2009-02-26 | Durham Scientific Crystals Limited | Method and apparatus for inspection of materials |
JP2011217805A (en) * | 2010-04-05 | 2011-11-04 | Sumitomo Heavy Ind Ltd | Method of determining effective atomic number and electron density, program for implementing the method, computer-readable recording medium with the program recorded thereon and ct scanner |
US20140241505A1 (en) * | 2013-02-28 | 2014-08-28 | William Beaumont Hospital | Compton Coincident Volumetric Imaging |
WO2015014677A1 (en) * | 2013-07-30 | 2015-02-05 | Koninklijke Philips N.V. | Monochromatic attenuation contrast image generation by using phase contrast ct |
Also Published As
Publication number | Publication date |
---|---|
GB2550742A (en) | 2017-11-29 |
GB201503022D0 (en) | 2015-04-08 |
WO2016135479A1 (en) | 2016-09-01 |
GB201712374D0 (en) | 2017-09-13 |
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