CA2178397A1 - Densitometrie osseuse aux rayons x avec balayage repete et mixage de l'image - Google Patents
Densitometrie osseuse aux rayons x avec balayage repete et mixage de l'imageInfo
- Publication number
- CA2178397A1 CA2178397A1 CA2178397A CA2178397A CA2178397A1 CA 2178397 A1 CA2178397 A1 CA 2178397A1 CA 2178397 A CA2178397 A CA 2178397A CA 2178397 A CA2178397 A CA 2178397A CA 2178397 A1 CA2178397 A1 CA 2178397A1
- Authority
- CA
- Canada
- Prior art keywords
- scan
- patient
- pass
- fan beam
- overlap
- 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.)
- Abandoned
Links
- 210000000988 bone and bone Anatomy 0.000 title claims description 18
- 238000000326 densiometry Methods 0.000 title claims description 7
- 238000002156 mixing Methods 0.000 title abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims 2
- 230000001678 irradiating effect Effects 0.000 claims 2
- 239000000203 mixture Substances 0.000 abstract description 8
- 230000037182 bone density Effects 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 6
- 210000000245 forearm Anatomy 0.000 abstract description 3
- 210000004872 soft tissue Anatomy 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- 208000001132 Osteoporosis Diseases 0.000 description 2
- 208000032005 Spinocerebellar ataxia with axonal neuropathy type 2 Diseases 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 208000033361 autosomal recessive with axonal neuropathy 2 spinocerebellar ataxia Diseases 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 101100408269 Mus musculus Pi16 gene Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/548—Remote control of the apparatus or devices
Landscapes
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45673695A | 1995-06-06 | 1995-06-06 | |
| US08/456,736 | 1995-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2178397A1 true CA2178397A1 (fr) | 1996-12-07 |
Family
ID=23813941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2178397A Abandoned CA2178397A1 (fr) | 1995-06-06 | 1996-06-06 | Densitometrie osseuse aux rayons x avec balayage repete et mixage de l'image |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH09149897A (fr) |
| AU (1) | AU699015B2 (fr) |
| CA (1) | CA2178397A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6490339B2 (en) | 2000-01-11 | 2002-12-03 | Alara, Inc. | Method and apparatus for osteoporosis screening |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7654382B2 (en) * | 2007-03-26 | 2010-02-02 | General Electric Co. | Table drive system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2939975A1 (de) * | 1979-10-02 | 1981-04-16 | Siemens AG, 1000 Berlin und 8000 München | Roentgenschichtgeraet zur herstellung von transversalschichtbildern |
| US5305368A (en) * | 1992-09-14 | 1994-04-19 | Lunar Corporation | Method and apparatus for piece-wise radiographic scanning |
-
1996
- 1996-06-06 JP JP8144027A patent/JPH09149897A/ja active Pending
- 1996-06-06 AU AU55838/96A patent/AU699015B2/en not_active Ceased
- 1996-06-06 CA CA2178397A patent/CA2178397A1/fr not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6490339B2 (en) | 2000-01-11 | 2002-12-03 | Alara, Inc. | Method and apparatus for osteoporosis screening |
| US6510197B1 (en) | 2000-01-11 | 2003-01-21 | Alara, Inc. | Method and apparatus for osteoporosis screening |
Also Published As
| Publication number | Publication date |
|---|---|
| AU699015B2 (en) | 1998-11-19 |
| JPH09149897A (ja) | 1997-06-10 |
| AU5583896A (en) | 1996-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |