ATE205304T1 - Verfahren zur erzeugung eines nuklearmedizin- körperbildes mit abstumpfungskorrektur - Google Patents
Verfahren zur erzeugung eines nuklearmedizin- körperbildes mit abstumpfungskorrekturInfo
- Publication number
- ATE205304T1 ATE205304T1 AT96401428T AT96401428T ATE205304T1 AT E205304 T1 ATE205304 T1 AT E205304T1 AT 96401428 T AT96401428 T AT 96401428T AT 96401428 T AT96401428 T AT 96401428T AT E205304 T1 ATE205304 T1 AT E205304T1
- Authority
- AT
- Austria
- Prior art keywords
- image
- nuclear medicine
- patient
- blutting
- correction
- Prior art date
Links
- 238000009206 nuclear medicine Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/1611—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources sequentially
-
- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/432—Truncation
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Theoretical Computer Science (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Steroid Compounds (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9507834A FR2736163B1 (fr) | 1995-06-29 | 1995-06-29 | Methode d'obtention, en medecine nucleaire, d'une image du corps d'un patient corrigee des troncatures |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE205304T1 true ATE205304T1 (de) | 2001-09-15 |
Family
ID=9480512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT96401428T ATE205304T1 (de) | 1995-06-29 | 1996-06-27 | Verfahren zur erzeugung eines nuklearmedizin- körperbildes mit abstumpfungskorrektur |
Country Status (8)
Country | Link |
---|---|
US (1) | US5752916A (de) |
EP (1) | EP0764855B1 (de) |
JP (1) | JPH09171078A (de) |
AT (1) | ATE205304T1 (de) |
CA (1) | CA2180317A1 (de) |
DE (1) | DE69614955T2 (de) |
FR (1) | FR2736163B1 (de) |
IL (1) | IL118758A (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3878259B2 (ja) * | 1996-11-13 | 2007-02-07 | 東芝医用システムエンジニアリング株式会社 | 医用画像処理装置 |
FR2773887B1 (fr) * | 1998-01-16 | 2000-03-17 | Smv Int | Articulation orientable pour dispositif de correction d'attenuation de transmission |
JP4170449B2 (ja) * | 1998-07-07 | 2008-10-22 | 株式会社東芝 | トランスミッションctのトランケーション補正装置、核医学診断装置及びトランケーション補正方法 |
US7242002B2 (en) * | 2004-03-16 | 2007-07-10 | General Electric Medical Systems Israel Ltd. | Compact gamma camera |
US7381961B2 (en) * | 2004-09-24 | 2008-06-03 | Digirad Corporation | Multi-small field-of-view detector head SPECT system that scans over 360Å |
JP4731571B2 (ja) * | 2004-12-17 | 2011-07-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 反復再構成用の打切り補償アルゴリズム |
US20070076933A1 (en) * | 2005-09-30 | 2007-04-05 | Jared Starman | Estimating the 0th and 1st moments in C-arm CT data for extrapolating truncated projections |
US7737406B2 (en) * | 2006-09-27 | 2010-06-15 | Siemens Medical Solutions Usa, Inc. | Compensating for truncated CT images for use as attenuation maps in emission tomography |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3970853A (en) * | 1975-06-10 | 1976-07-20 | The United States Of America As Represented By The United States Energy Research And Development Administration | Transverse section radionuclide scanning system |
JPS5753673A (en) * | 1980-09-17 | 1982-03-30 | Toshiba Corp | Emission ct |
US4618772A (en) * | 1982-05-24 | 1986-10-21 | Siemens Gammasonics, Inc. | Nuclear imaging apparatus |
JPH0652301B2 (ja) * | 1985-04-11 | 1994-07-06 | 株式会社東芝 | エミツシヨンct装置 |
US4782233A (en) * | 1986-06-20 | 1988-11-01 | Digital Scintigraphics, Inc. | Multifield collimator system and method and radionuclide emission tomography camera using same |
FR2675927B1 (fr) * | 1991-04-25 | 1993-07-30 | Inst Nat Rech Inf Automat | Procede et dispositif d'aide a l'inspection d'un corps, notamment pour la tomographie. |
FR2715554B1 (fr) * | 1994-02-02 | 1996-03-29 | Sopha Medical | Gamma caméra à bras tournant. |
US5457724A (en) * | 1994-06-02 | 1995-10-10 | General Electric Company | Automatic field of view and patient centering determination from prescan scout data |
US5565684A (en) * | 1995-06-30 | 1996-10-15 | The University Of Utah | Three-dimensional SPECT reconstruction of combined cone-beam and fan-beam data |
US5672877A (en) * | 1996-03-27 | 1997-09-30 | Adac Laboratories | Coregistration of multi-modality data in a medical imaging system |
-
1995
- 1995-06-29 FR FR9507834A patent/FR2736163B1/fr not_active Expired - Fee Related
-
1996
- 1996-06-27 US US08/673,792 patent/US5752916A/en not_active Expired - Fee Related
- 1996-06-27 DE DE69614955T patent/DE69614955T2/de not_active Expired - Lifetime
- 1996-06-27 EP EP96401428A patent/EP0764855B1/de not_active Expired - Lifetime
- 1996-06-27 AT AT96401428T patent/ATE205304T1/de not_active IP Right Cessation
- 1996-06-30 IL IL11875896A patent/IL118758A/xx not_active IP Right Cessation
- 1996-07-01 JP JP8190037A patent/JPH09171078A/ja not_active Withdrawn
- 1996-07-02 CA CA002180317A patent/CA2180317A1/fr not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0764855A2 (de) | 1997-03-26 |
DE69614955T2 (de) | 2002-04-11 |
FR2736163B1 (fr) | 1997-08-22 |
FR2736163A1 (fr) | 1997-01-03 |
EP0764855B1 (de) | 2001-09-05 |
US5752916A (en) | 1998-05-19 |
CA2180317A1 (fr) | 1996-12-30 |
JPH09171078A (ja) | 1997-06-30 |
IL118758A (en) | 2001-03-19 |
EP0764855A3 (de) | 1998-07-01 |
IL118758A0 (en) | 1996-10-16 |
DE69614955D1 (de) | 2001-10-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |