DE69934475T2 - Verfahren und Gerät zur Bewertung des Herzens mit Hilfe eines Mehrstrahlabtasters - Google Patents
Verfahren und Gerät zur Bewertung des Herzens mit Hilfe eines Mehrstrahlabtasters Download PDFInfo
- Publication number
- DE69934475T2 DE69934475T2 DE69934475T DE69934475T DE69934475T2 DE 69934475 T2 DE69934475 T2 DE 69934475T2 DE 69934475 T DE69934475 T DE 69934475T DE 69934475 T DE69934475 T DE 69934475T DE 69934475 T2 DE69934475 T2 DE 69934475T2
- Authority
- DE
- Germany
- Prior art keywords
- projection data
- data
- frames
- imaging system
- detector array
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000003384 imaging method Methods 0.000 claims description 39
- 230000000747 cardiac effect Effects 0.000 claims description 22
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 10
- 230000005855 radiation Effects 0.000 claims description 5
- 208000004434 Calcinosis Diseases 0.000 description 12
- 230000002308 calcification Effects 0.000 description 10
- 238000002591 computed tomography Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003205 diastolic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 238000000718 qrs complex Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 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
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- 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]
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Veterinary Medicine (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US261778 | 1988-10-24 | ||
| US11433698P | 1998-12-31 | 1998-12-31 | |
| US114336P | 1998-12-31 | ||
| US09/261,778 US6226350B1 (en) | 1998-12-31 | 1999-03-03 | Methods and apparatus for cardiac scoring with a multi-beam scanner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69934475D1 DE69934475D1 (de) | 2007-02-01 |
| DE69934475T2 true DE69934475T2 (de) | 2007-09-27 |
Family
ID=26812065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69934475T Expired - Lifetime DE69934475T2 (de) | 1998-12-31 | 1999-12-23 | Verfahren und Gerät zur Bewertung des Herzens mit Hilfe eines Mehrstrahlabtasters |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6226350B1 (enExample) |
| EP (1) | EP1016376B1 (enExample) |
| JP (1) | JP4773596B2 (enExample) |
| DE (1) | DE69934475T2 (enExample) |
| IL (1) | IL133669A0 (enExample) |
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6256368B1 (en) | 1999-10-15 | 2001-07-03 | General Electric Company | Methods and apparatus for scout-based cardiac calcification scoring |
| US6421552B1 (en) | 1999-12-27 | 2002-07-16 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for estimating cardiac motion using projection data |
| US6307910B1 (en) * | 2000-01-07 | 2001-10-23 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for reduced radiation coronary computed tomography imaging |
| US6496716B1 (en) * | 2000-02-11 | 2002-12-17 | Anatoly Langer | Method and apparatus for stabilization of angiography images |
| US6674834B1 (en) | 2000-03-31 | 2004-01-06 | Ge Medical Systems Global Technology Company, Llc | Phantom and method for evaluating calcium scoring |
| US6798860B1 (en) | 2000-05-17 | 2004-09-28 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for deconvolving imaging data |
| US8909325B2 (en) | 2000-08-21 | 2014-12-09 | Biosensors International Group, Ltd. | Radioactive emission detector equipped with a position tracking system and utilization thereof with medical systems and in medical procedures |
| US8565860B2 (en) | 2000-08-21 | 2013-10-22 | Biosensors International Group, Ltd. | Radioactive emission detector equipped with a position tracking system |
| US8489176B1 (en) | 2000-08-21 | 2013-07-16 | Spectrum Dynamics Llc | Radioactive emission detector equipped with a position tracking system and utilization thereof with medical systems and in medical procedures |
| US6389097B1 (en) * | 2000-12-28 | 2002-05-14 | Ge Medical Systems Global Technology Company, Llc | Multi-plate volumetric CT scanner gap compensation method and apparatus |
| US7003145B2 (en) * | 2001-01-05 | 2006-02-21 | Ge Medical Systems Global Technology Company, Llc. | Image cropping for asymmetrical imaging |
| US6373920B1 (en) | 2001-03-16 | 2002-04-16 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus for acquiring CT perfusion images |
| US6697451B2 (en) | 2001-09-05 | 2004-02-24 | Ge Medical Systems Global Technology Company, Llc | Dynamic phantom and method for evaluating calcium scoring |
| US6990222B2 (en) * | 2001-11-21 | 2006-01-24 | Arnold Ben A | Calibration of tissue densities in computerized tomography |
| US7558611B2 (en) * | 2001-11-24 | 2009-07-07 | Image Analysis, Inc. | Automatic detection and quantification of coronary and aortic calcium |
| US8649843B2 (en) * | 2001-11-24 | 2014-02-11 | Ben A. Arnold | Automated calcium scoring of the aorta |
| JP2004000356A (ja) * | 2002-06-03 | 2004-01-08 | Hitachi Medical Corp | マルチスライスｘ線ｃｔ装置および方法 |
| WO2003101301A1 (en) * | 2002-06-03 | 2003-12-11 | Hitachi Medical Corporation | Multi-slice x-ray ct device |
| DE10244180B4 (de) * | 2002-09-23 | 2009-08-27 | Siemens Ag | Verfahren zur Bilderstellung in der Computertomographie eines periodisch bewegten Untersuchungsobjektes und CT-Gerät zur Durchführung des Verfahrens |
| US7149335B2 (en) * | 2002-09-27 | 2006-12-12 | General Electric Company | Method and apparatus for enhancing an image |
| AU2003301341A1 (en) * | 2002-10-15 | 2004-05-04 | Digitome Corporation | Ray tracing kernel |
| WO2004054443A1 (en) * | 2002-12-13 | 2004-07-01 | Koninklijke Philips Electronics N.V. | System and method for processing a series of image frames representing a cardiac cycle |
| ATE347719T1 (de) * | 2003-01-21 | 2006-12-15 | Elekta Ab | Abbildung interner strukturen |
| US7978887B2 (en) * | 2003-06-17 | 2011-07-12 | Brown University | Methods and apparatus for identifying subject matter in view data |
| US7968851B2 (en) | 2004-01-13 | 2011-06-28 | Spectrum Dynamics Llc | Dynamic spect camera |
| WO2007010534A2 (en) | 2005-07-19 | 2007-01-25 | Spectrum Dynamics Llc | Imaging protocols |
| US8571881B2 (en) | 2004-11-09 | 2013-10-29 | Spectrum Dynamics, Llc | Radiopharmaceutical dispensing, administration, and imaging |
| WO2008010227A2 (en) | 2006-07-19 | 2008-01-24 | Spectrum Dynamics Llc | Imaging protocols |
| EP1709585B1 (en) | 2004-01-13 | 2020-01-08 | Spectrum Dynamics Medical Limited | Multi-dimensional image reconstruction |
| US8586932B2 (en) | 2004-11-09 | 2013-11-19 | Spectrum Dynamics Llc | System and method for radioactive emission measurement |
| WO2007010537A2 (en) * | 2005-07-19 | 2007-01-25 | Spectrum Dynamics Llc | Reconstruction stabilizer and active vision |
| US9470801B2 (en) | 2004-01-13 | 2016-10-18 | Spectrum Dynamics Llc | Gating with anatomically varying durations |
| EP1766550A2 (en) * | 2004-06-01 | 2007-03-28 | Spectrum Dynamics LLC | Methods of view selection for radioactive emission measurements |
| EP1778957A4 (en) * | 2004-06-01 | 2015-12-23 | Biosensors Int Group Ltd | OPTIMIZING THE MEASUREMENT OF RADIOACTIVE RADIATION ON SPECIAL BODY STRUCTURES |
| JP4928739B2 (ja) * | 2004-06-25 | 2012-05-09 | 株式会社東芝 | Ｘ線診断装置及びｘ線撮像方法 |
| GB2416223A (en) * | 2004-07-15 | 2006-01-18 | Medicsight Plc | Quantification of coronary artery calcification |
| US9943274B2 (en) | 2004-11-09 | 2018-04-17 | Spectrum Dynamics Medical Limited | Radioimaging using low dose isotope |
| US8000773B2 (en) * | 2004-11-09 | 2011-08-16 | Spectrum Dynamics Llc | Radioimaging |
| US8615405B2 (en) | 2004-11-09 | 2013-12-24 | Biosensors International Group, Ltd. | Imaging system customization using data from radiopharmaceutical-associated data carrier |
| US9316743B2 (en) | 2004-11-09 | 2016-04-19 | Biosensors International Group, Ltd. | System and method for radioactive emission measurement |
| EP1827505A4 (en) | 2004-11-09 | 2017-07-12 | Biosensors International Group, Ltd. | Radioimaging |
| WO2008059489A2 (en) | 2006-11-13 | 2008-05-22 | Spectrum Dynamics Llc | Radioimaging applications of and novel formulations of teboroxime |
| US7440602B2 (en) * | 2004-11-17 | 2008-10-21 | General Electric Company | Methods, apparatus, and software to compensate for failed or degraded components |
| JP5209210B2 (ja) * | 2005-01-18 | 2013-06-12 | 株式会社日立メディコ | Ｘ線ｃｔ装置 |
| US8837793B2 (en) | 2005-07-19 | 2014-09-16 | Biosensors International Group, Ltd. | Reconstruction stabilizer and active vision |
| US8894974B2 (en) | 2006-05-11 | 2014-11-25 | Spectrum Dynamics Llc | Radiopharmaceuticals for diagnosis and therapy |
| US7542541B2 (en) * | 2006-10-20 | 2009-06-02 | General Electric Company | View weighting methods and apparatus |
| US9275451B2 (en) | 2006-12-20 | 2016-03-01 | Biosensors International Group, Ltd. | Method, a system, and an apparatus for using and processing multidimensional data |
| US7680240B2 (en) * | 2007-03-30 | 2010-03-16 | General Electric Company | Iterative reconstruction of tomographic image data method and system |
| JP5484664B2 (ja) * | 2007-09-28 | 2014-05-07 | 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 | 画像表示装置および放射線ｃｔ装置 |
| US8521253B2 (en) | 2007-10-29 | 2013-08-27 | Spectrum Dynamics Llc | Prostate imaging |
| US9064315B2 (en) * | 2011-09-28 | 2015-06-23 | The United States Of America As Represented By The Secretary Of The Army | System and processor implemented method for improved image quality and enhancement |
| US9131128B2 (en) | 2011-09-28 | 2015-09-08 | The United States Of America As Represented By The Secretary Of The Army | System and processor implemented method for improved image quality and generating an image of a target illuminated by quantum particles |
| US8260025B2 (en) * | 2008-11-24 | 2012-09-04 | General Electric Company | Methods and apparatus for generating and archiving x-ray fluoroscopy images |
| US8186880B1 (en) | 2008-11-27 | 2012-05-29 | Arnold Ben A | Extended and fixed INTable simultaneously imaged calibration and correction methods and references for 3-D imaging devices |
| US8649577B1 (en) | 2008-11-30 | 2014-02-11 | Image Analysis, Inc. | Automatic method and system for measurements of bone density and structure of the hip from 3-D X-ray imaging devices |
| US8338788B2 (en) | 2009-07-29 | 2012-12-25 | Spectrum Dynamics Llc | Method and system of optimized volumetric imaging |
| US9271689B2 (en) | 2010-01-20 | 2016-03-01 | General Electric Company | Apparatus for wide coverage computed tomography and method of constructing same |
| WO2011094543A1 (en) * | 2010-01-28 | 2011-08-04 | Weinberg Medical Physics Llc | Reconstruction of linearly moving objects with intermittent x-ray sources |
| US8517608B1 (en) | 2011-08-03 | 2013-08-27 | Ben A. Arnold | System and method for calibration of CT scanners and display of images in density units without the use of water phantoms |
| US9378542B2 (en) | 2011-09-28 | 2016-06-28 | The United States Of America As Represented By The Secretary Of The Army | System and processor implemented method for improved image quality and generating an image of a target illuminated by quantum particles |
| US20140133753A1 (en) * | 2012-11-09 | 2014-05-15 | Ge Aviation Systems Llc | Spectral scene simplification through background subtraction |
| JP6945322B2 (ja) * | 2017-03-31 | 2021-10-06 | キヤノンメディカルシステムズ株式会社 | 画像処理装置及びｘ線診断装置 |
| JP2025032876A (ja) * | 2023-08-28 | 2025-03-12 | キヤノンメディカルシステムズ株式会社 | 医用画像診断装置、ｘ線ｃｔ装置、及び医用画像診断システム |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4456926A (en) * | 1982-06-21 | 1984-06-26 | Thomson-Csf Broadcast, Inc. | Enhancement of fluroscopically generated images |
| JPS6124946A (ja) * | 1984-07-12 | 1986-02-03 | Natl House Ind Co Ltd | 太陽熱集熱装置 |
| DE3514683A1 (de) * | 1985-04-24 | 1986-11-06 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zum trennen bewegter strukturen von festem hintergrund in einer folge von roentgen-projektionsbildern und vorrichtung fuer dieses verfahren |
| JPS63202894A (ja) * | 1987-02-18 | 1988-08-22 | Hitachi Medical Corp | Ｘ線バイプレ−ンｄｓａ装置 |
| JP2871037B2 (ja) * | 1990-08-31 | 1999-03-17 | 株式会社島津製作所 | デジタルｘ線撮影装置 |
| US5457728A (en) * | 1990-11-14 | 1995-10-10 | Cedars-Sinai Medical Center | Coronary tracking display |
| JP2751787B2 (ja) * | 1993-05-31 | 1998-05-18 | 株式会社島津製作所 | 医療画像表示装置 |
| WO1995025418A2 (en) * | 1994-03-17 | 1995-09-21 | Philips Electronics N.V. | X-ray device |
| SE9501265D0 (sv) * | 1995-04-05 | 1995-04-05 | Mats Andersson | Förfarande och anordning vid röntgenutrustning |
| JP2927209B2 (ja) * | 1995-05-22 | 1999-07-28 | 株式会社島津製作所 | ディジタルアンギオグラフィ装置 |
| US5602891A (en) * | 1995-11-13 | 1997-02-11 | Beth Israel | Imaging apparatus and method with compensation for object motion |
| US5930329A (en) * | 1997-09-22 | 1999-07-27 | Siemens Corporate Research, Inc. | Apparatus and method for detection and localization of a biopsy needle or similar surgical tool in a radiographic image |
-
1999
- 1999-03-03 US US09/261,778 patent/US6226350B1/en not_active Expired - Lifetime
- 1999-12-15 JP JP35582599A patent/JP4773596B2/ja not_active Expired - Lifetime
- 1999-12-23 DE DE69934475T patent/DE69934475T2/de not_active Expired - Lifetime
- 1999-12-23 IL IL13366999A patent/IL133669A0/xx not_active IP Right Cessation
- 1999-12-23 EP EP99310553A patent/EP1016376B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6226350B1 (en) | 2001-05-01 |
| IL133669A0 (en) | 2001-04-30 |
| JP4773596B2 (ja) | 2011-09-14 |
| EP1016376A3 (en) | 2001-05-30 |
| EP1016376B1 (en) | 2006-12-20 |
| EP1016376A2 (en) | 2000-07-05 |
| DE69934475D1 (de) | 2007-02-01 |
| JP2000210282A (ja) | 2000-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |