CA2737575A1 - Lanceur de rayons a profondeur de champ configurable pour l'imagerie medicale - Google Patents
Lanceur de rayons a profondeur de champ configurable pour l'imagerie medicale Download PDFInfo
- Publication number
- CA2737575A1 CA2737575A1 CA 2737575 CA2737575A CA2737575A1 CA 2737575 A1 CA2737575 A1 CA 2737575A1 CA 2737575 CA2737575 CA 2737575 CA 2737575 A CA2737575 A CA 2737575A CA 2737575 A1 CA2737575 A1 CA 2737575A1
- Authority
- CA
- Canada
- Prior art keywords
- ray
- sight
- value
- view plane
- image
- 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
- 238000002059 diagnostic imaging Methods 0.000 title description 2
- 238000005070 sampling Methods 0.000 claims abstract description 82
- 238000004364 calculation method Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 23
- 238000005266 casting Methods 0.000 abstract description 18
- 238000009877 rendering Methods 0.000 description 12
- 238000002591 computed tomography Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002595 magnetic resonance imaging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/08—Volume rendering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/06—Ray-tracing
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
Landscapes
- Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Generation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2737575 CA2737575A1 (fr) | 2011-04-18 | 2011-04-18 | Lanceur de rayons a profondeur de champ configurable pour l'imagerie medicale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2737575 CA2737575A1 (fr) | 2011-04-18 | 2011-04-18 | Lanceur de rayons a profondeur de champ configurable pour l'imagerie medicale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2737575A1 true CA2737575A1 (fr) | 2012-10-18 |
Family
ID=47022387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2737575 Abandoned CA2737575A1 (fr) | 2011-04-18 | 2011-04-18 | Lanceur de rayons a profondeur de champ configurable pour l'imagerie medicale |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2737575A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2541928A (en) * | 2015-09-04 | 2017-03-08 | Advanced Risc Mach Ltd | Graphics processing systems |
| US10282895B2 (en) | 2014-07-24 | 2019-05-07 | Arm Limited | Transparency parameter determination when rendering a scene for output in graphics processing systems |
| US10614619B2 (en) | 2015-02-27 | 2020-04-07 | Arm Limited | Graphics processing systems |
| US10636213B2 (en) | 2015-10-26 | 2020-04-28 | Arm Limited | Graphics processing systems |
-
2011
- 2011-04-18 CA CA 2737575 patent/CA2737575A1/fr not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10282895B2 (en) | 2014-07-24 | 2019-05-07 | Arm Limited | Transparency parameter determination when rendering a scene for output in graphics processing systems |
| US10614619B2 (en) | 2015-02-27 | 2020-04-07 | Arm Limited | Graphics processing systems |
| GB2541928A (en) * | 2015-09-04 | 2017-03-08 | Advanced Risc Mach Ltd | Graphics processing systems |
| GB2541928B (en) * | 2015-09-04 | 2018-01-31 | Advanced Risc Mach Ltd | Graphics processing systems |
| US10089776B2 (en) | 2015-09-04 | 2018-10-02 | Arm Limited | Graphics processing systems |
| US10636213B2 (en) | 2015-10-26 | 2020-04-28 | Arm Limited | Graphics processing systems |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160408 |
|
| FZDE | Dead |
Effective date: 20190418 |