JP2001008920A - 非平面像の最大強度投影を行う方法及び装置 - Google Patents
非平面像の最大強度投影を行う方法及び装置Info
- Publication number
- JP2001008920A JP2001008920A JP2000139292A JP2000139292A JP2001008920A JP 2001008920 A JP2001008920 A JP 2001008920A JP 2000139292 A JP2000139292 A JP 2000139292A JP 2000139292 A JP2000139292 A JP 2000139292A JP 2001008920 A JP2001008920 A JP 2001008920A
- Authority
- JP
- Japan
- Prior art keywords
- value
- plane
- observation
- sets
- element position
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000007704 transition Effects 0.000 claims description 26
- 230000000704 physical effect Effects 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 9
- 238000005481 NMR spectroscopy Methods 0.000 description 45
- 230000005284 excitation Effects 0.000 description 19
- 210000001367 artery Anatomy 0.000 description 15
- 210000004204 blood vessel Anatomy 0.000 description 8
- 210000004351 coronary vessel Anatomy 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007794 visualization technique Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008521 reorganization Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012831 peritoneal equilibrium test Methods 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000012636 positron electron tomography Methods 0.000 description 1
- 238000002600 positron emission tomography Methods 0.000 description 1
- 238000012877 positron emission topography Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/311875 | 1999-05-14 | ||
| US09/311,875 US6211674B1 (en) | 1999-05-14 | 1999-05-14 | Method and system for providing a maximum intensity projection of a non-planar image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001008920A true JP2001008920A (ja) | 2001-01-16 |
| JP2001008920A5 JP2001008920A5 (enExample) | 2007-07-05 |
Family
ID=23208899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000139292A Withdrawn JP2001008920A (ja) | 1999-05-14 | 2000-05-12 | 非平面像の最大強度投影を行う方法及び装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6211674B1 (enExample) |
| EP (1) | EP1052522B1 (enExample) |
| JP (1) | JP2001008920A (enExample) |
| DE (1) | DE60031478T2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911254B2 (en) | 2000-11-14 | 2005-06-28 | Solutia, Inc. | Infrared absorbing compositions and laminates |
| JP2011134352A (ja) * | 2011-03-25 | 2011-07-07 | Toshiba Corp | 画像処理装置 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6294914B1 (en) * | 1993-06-02 | 2001-09-25 | The Board Of Trustees Of The University Of Illinois | Method of enhancing an MRI signal |
| US6522786B1 (en) * | 1999-06-14 | 2003-02-18 | General Electric Company | Gradient filter and method for three dimensional NMR data set |
| US6725077B1 (en) * | 2000-12-29 | 2004-04-20 | Ge Medical Systems Global Technology Company, Llc | Apparatus and method for just-in-time localization image acquisition |
| US7142703B2 (en) * | 2001-07-17 | 2006-11-28 | Cedara Software (Usa) Limited | Methods and software for self-gating a set of images |
| US7209779B2 (en) * | 2001-07-17 | 2007-04-24 | Accuimage Diagnostics Corp. | Methods and software for retrospectively gating a set of images |
| DE10157268A1 (de) * | 2001-11-22 | 2003-06-12 | Philips Intellectual Property | Verfahren und Vorrichtung zur simultanten Darstellung von beliebig wählbaren komplementären Schnittbildern |
| US20050237336A1 (en) * | 2004-04-23 | 2005-10-27 | Jens Guhring | Method and system for multi-object volumetric data visualization |
| JP4327171B2 (ja) * | 2006-04-06 | 2009-09-09 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | 最大値投影方法および装置 |
| US7777485B2 (en) * | 2006-08-15 | 2010-08-17 | General Electric Company | Method for multiplexed MR tracking |
| DE102008049770A1 (de) * | 2008-09-30 | 2010-04-01 | Siemens Aktiengesellschaft | Ermittlungsverfahren für ein Bild eines Untersuchungsobjekts mit Datenakquisition während Beatmens mit einem Jetbeatmungssystem |
| US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
| US9424680B2 (en) * | 2010-04-16 | 2016-08-23 | Koninklijke Philips N.V. | Image data reformatting |
| US9594144B2 (en) | 2014-04-23 | 2017-03-14 | General Electric Company | Low-noise magnetic resonance imaging using low harmonic pulse sequences |
| WO2016137888A1 (en) * | 2015-02-23 | 2016-09-01 | Schlumberger Technology Corporation | Visualizing datasets |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4984157A (en) | 1988-09-21 | 1991-01-08 | General Electric Company | System and method for displaying oblique planar cross sections of a solid body using tri-linear interpolation to determine pixel position dataes |
| US4908573A (en) * | 1989-01-05 | 1990-03-13 | The Regents Of The University Of California | 3D image reconstruction method for placing 3D structure within common oblique or contoured slice-volume without loss of volume resolution |
| US5226113A (en) | 1989-10-30 | 1993-07-06 | General Electric Company | Method and apparatus for volumetric projection rendering using reverse ray casting |
| US5233299A (en) * | 1991-03-25 | 1993-08-03 | General Electric Company | Projection methods for producing two-dimensional images from three-dimensional data |
| US5514962A (en) | 1994-02-28 | 1996-05-07 | General Electric Company | Oblique MR image controlled from a 3D workstation model |
| US5812691A (en) * | 1995-02-24 | 1998-09-22 | Udupa; Jayaram K. | Extraction of fuzzy object information in multidimensional images for quantifying MS lesions of the brain |
| US5512827A (en) | 1995-06-02 | 1996-04-30 | General Electric Company | Scan control platform-based interactive image plane prescription for MRI |
-
1999
- 1999-05-14 US US09/311,875 patent/US6211674B1/en not_active Expired - Lifetime
-
2000
- 2000-05-12 DE DE60031478T patent/DE60031478T2/de not_active Expired - Fee Related
- 2000-05-12 JP JP2000139292A patent/JP2001008920A/ja not_active Withdrawn
- 2000-05-12 EP EP00304049A patent/EP1052522B1/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6911254B2 (en) | 2000-11-14 | 2005-06-28 | Solutia, Inc. | Infrared absorbing compositions and laminates |
| JP2011134352A (ja) * | 2011-03-25 | 2011-07-07 | Toshiba Corp | 画像処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6211674B1 (en) | 2001-04-03 |
| DE60031478T2 (de) | 2007-06-21 |
| EP1052522A2 (en) | 2000-11-15 |
| DE60031478D1 (de) | 2006-12-07 |
| EP1052522B1 (en) | 2006-10-25 |
| EP1052522A3 (en) | 2003-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070507 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070507 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20090116 |