ATE292807T1 - Verfahren zur bildrekonstruktion für tomographie - Google Patents

Verfahren zur bildrekonstruktion für tomographie

Info

Publication number
ATE292807T1
ATE292807T1 AT99309336T AT99309336T ATE292807T1 AT E292807 T1 ATE292807 T1 AT E292807T1 AT 99309336 T AT99309336 T AT 99309336T AT 99309336 T AT99309336 T AT 99309336T AT E292807 T1 ATE292807 T1 AT E292807T1
Authority
AT
Austria
Prior art keywords
map
emission
projection data
previous
measured
Prior art date
Application number
AT99309336T
Other languages
English (en)
Inventor
William G Hawkins
Daniel Gagnon
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE292807T1 publication Critical patent/ATE292807T1/de

Links

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
    • G01T1/1615—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources simultaneously
    • 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
    • G01T1/29—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)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Generation (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT99309336T 1998-11-24 1999-11-23 Verfahren zur bildrekonstruktion für tomographie ATE292807T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/198,787 US6310968B1 (en) 1998-11-24 1998-11-24 Source-assisted attenuation correction for emission computed tomography

Publications (1)

Publication Number Publication Date
ATE292807T1 true ATE292807T1 (de) 2005-04-15

Family

ID=22734848

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99309336T ATE292807T1 (de) 1998-11-24 1999-11-23 Verfahren zur bildrekonstruktion für tomographie

Country Status (5)

Country Link
US (2) US6310968B1 (de)
EP (1) EP1006370B1 (de)
JP (1) JP2000180550A (de)
AT (1) ATE292807T1 (de)
DE (1) DE69924587T2 (de)

Families Citing this family (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1145043B1 (de) * 1999-01-11 2005-05-18 British Nuclear Fuels PLC Vorrichtung und verfahren zur untersuchung radioaktiver strahlenquellen in einer probe
US8036731B2 (en) 2001-01-22 2011-10-11 Spectrum Dynamics Llc Ingestible pill for diagnosing a gastrointestinal tract
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
US7652259B2 (en) * 2000-08-21 2010-01-26 Spectrum Dynamics Llc Apparatus and methods for imaging and attenuation correction
US8565860B2 (en) 2000-08-21 2013-10-22 Biosensors International Group, Ltd. Radioactive emission detector equipped with a position tracking system
WO2002058531A2 (en) 2001-01-22 2002-08-01 V-Target Technologies Ltd. Ingestible device
US7826889B2 (en) * 2000-08-21 2010-11-02 Spectrum Dynamics Llc Radioactive emission detector equipped with a position tracking system and utilization thereof with medical systems and in medical procedures
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
US6788758B2 (en) * 2001-01-17 2004-09-07 African Medical Imaging (Proprietary) Limited Method of reconstructing tomographic images
US20030001098A1 (en) * 2001-05-09 2003-01-02 Stoddart Hugh A. High resolution photon emission computed tomographic imaging tool
US7105824B2 (en) 2002-05-09 2006-09-12 Neurologica, Corp. High resolution photon emission computed tomographic imaging tool
US6965661B2 (en) 2001-06-19 2005-11-15 Hitachi, Ltd. Radiological imaging apparatus and radiological imaging method
EP1347309A3 (de) * 2002-03-20 2012-04-18 Hitachi, Ltd. Radiologische, bildgebende Vorrichtung und Verfahren
US6697508B2 (en) 2002-05-10 2004-02-24 Visiongate, Inc. Tomographic reconstruction of small objects using a priori knowledge
US20040204646A1 (en) * 2002-11-04 2004-10-14 V-Target Technologies Ltd. Intracorporeal-imaging head
WO2004093886A1 (en) * 2003-04-24 2004-11-04 Galderma S.A. Topical formulation of ivermectin for the treatment of dermatological conditions
US6955549B2 (en) * 2003-05-28 2005-10-18 One World Technologies Limited Slide type battery ejection mechanism
WO2004111946A1 (en) * 2003-06-18 2004-12-23 Philips Intellectual Property & Standards Gmbh Motion compensated reconstruction technique
WO2005026919A2 (en) * 2003-09-11 2005-03-24 Bradford Addison Clough Acquisition and analysis of time location-specific image data
US8586932B2 (en) * 2004-11-09 2013-11-19 Spectrum Dynamics Llc System and method for radioactive emission measurement
US10964075B2 (en) 2004-01-13 2021-03-30 Spectrum Dynamics Llc Gating with anatomically varying durations
US7968851B2 (en) 2004-01-13 2011-06-28 Spectrum Dynamics Llc Dynamic spect camera
EP1709585B1 (de) 2004-01-13 2020-01-08 Spectrum Dynamics Medical Limited Mehrdimensionale bildrekonstruktion
US9470801B2 (en) 2004-01-13 2016-10-18 Spectrum Dynamics Llc Gating with anatomically varying durations
US9040016B2 (en) 2004-01-13 2015-05-26 Biosensors International Group, Ltd. Diagnostic kit and methods for radioimaging myocardial perfusion
US8571881B2 (en) 2004-11-09 2013-10-29 Spectrum Dynamics, Llc Radiopharmaceutical dispensing, administration, and imaging
EP1778957A4 (de) 2004-06-01 2015-12-23 Biosensors Int Group Ltd Optimierung der messung radioaktiver strahlung an besonderen körperstrukturen
US8280124B2 (en) * 2004-06-01 2012-10-02 Spectrum Dynamics Llc Methods of view selection for radioactive emission measurements
JP4879472B2 (ja) * 2004-10-22 2012-02-22 富士フイルムＲｉファーマ株式会社 脳血流定量解析プログラム、記録媒体および脳血流画像データ処理方法
US8000773B2 (en) 2004-11-09 2011-08-16 Spectrum Dynamics Llc Radioimaging
US9316743B2 (en) 2004-11-09 2016-04-19 Biosensors International Group, Ltd. System and method for radioactive emission measurement
US8606349B2 (en) 2004-11-09 2013-12-10 Biosensors International Group, Ltd. Radioimaging using low dose isotope
US9943274B2 (en) 2004-11-09 2018-04-17 Spectrum Dynamics Medical Limited Radioimaging using low dose isotope
US8615405B2 (en) 2004-11-09 2013-12-24 Biosensors International Group, Ltd. Imaging system customization using data from radiopharmaceutical-associated data carrier
US10136865B2 (en) 2004-11-09 2018-11-27 Spectrum Dynamics Medical Limited Radioimaging using low dose isotope
US20080260637A1 (en) * 2004-11-17 2008-10-23 Dalia Dickman Methods of Detecting Prostate Cancer
WO2008059489A2 (en) 2006-11-13 2008-05-22 Spectrum Dynamics Llc Radioimaging applications of and novel formulations of teboroxime
CN101080651B (zh) * 2004-12-17 2010-06-16 皇家飞利浦电子股份有限公司 成像系统及成像方法
EP1844351A4 (de) * 2005-01-13 2017-07-05 Biosensors International Group, Ltd. Mehrdimensionale bildrekonstruktion und -analyse für expertensystemdiagnose
WO2006097867A2 (en) * 2005-03-16 2006-09-21 Philips Intellectual Property & Standards Gmbh Method and device for the iterative reconstruction of tomographic images
US8837793B2 (en) 2005-07-19 2014-09-16 Biosensors International Group, Ltd. Reconstruction stabilizer and active vision
EP1909853B1 (de) 2005-07-19 2015-03-18 Biosensors International Group, Ltd. Bildgebungsprotokolle
US20090207919A1 (en) * 2005-07-21 2009-08-20 Peng Yin Method and Apparatus for Weighted Prediction for Scalable Video Coding
US8208599B2 (en) * 2005-09-26 2012-06-26 Koninklijke Philips Electronics N.V. Iterative reconstruction with enhanced noise control filtering
US8785869B2 (en) * 2005-11-01 2014-07-22 General Electric Company System and method for providing emission mammography
US7705316B2 (en) * 2005-11-09 2010-04-27 Spectrum Dynamics Llc Dynamic SPECT camera
US7348564B2 (en) * 2005-12-12 2008-03-25 General Electric Company Multi modality imaging methods and apparatus
US8204500B2 (en) 2005-12-28 2012-06-19 Starhome Gmbh Optimal voicemail deposit for roaming cellular telephony
US8894974B2 (en) 2006-05-11 2014-11-25 Spectrum Dynamics Llc Radiopharmaceuticals for diagnosis and therapy
US7601966B2 (en) 2006-06-28 2009-10-13 Spectrum Dynamics Llc Imaging techniques for reducing blind spots
WO2008075362A2 (en) 2006-12-20 2008-06-26 Spectrum Dynamics Llc A method, a system, and an apparatus for using and processing multidimensional data
EP2129437A2 (de) * 2007-02-07 2009-12-09 Koninklijke Philips Electronics N.V. Bewegungskompensation in quantitativer datenanalyse und therapie
WO2009013661A2 (en) * 2007-07-26 2009-01-29 Koninklijke Philips Electronics N.V. Motion correction in nuclear imaging
US8521253B2 (en) 2007-10-29 2013-08-27 Spectrum Dynamics Llc Prostate imaging
EP2210238B1 (de) * 2007-11-09 2013-03-20 Koninklijke Philips Electronics N.V. Vorrichtung und verfahren zur erzeugung einer absorptionsverteilung
WO2009141767A1 (en) * 2008-05-21 2009-11-26 Koninklijke Philips Electronics N.V. Method and apparatus for scatter correction
DE102008032479A1 (de) * 2008-07-10 2010-01-21 Siemens Aktiengesellschaft Verfahren zur Bestimmung von Schwächungswerten eines Objekts
JP5385394B2 (ja) * 2008-09-17 2014-01-08 コーニンクレッカ フィリップス エヌ ヴェ ハイブリッド型の核／ｍｒ画像形成における透過データを使用したｍｒセグメンテーション
EP2340524B1 (de) * 2008-09-19 2019-06-05 Koninklijke Philips N.V. Verfahren zur erzeugung eines absorptionsbildes in der pet-mr-bildgebung
JP2010204755A (ja) * 2009-02-27 2010-09-16 Tohoku Univ 画像処理装置、画像再構成システム、画像処理方法およびプログラム
US8718232B2 (en) * 2009-04-30 2014-05-06 Siemens Aktiengesellschaft Reconstruction of an emission tomography image
US8299438B2 (en) * 2009-07-16 2012-10-30 Siemens Medical Solutions Usa, Inc. Model based estimation of a complete or partial positron emission tomography attenuation map using maximum likelihood expectation maximization
US8338788B2 (en) 2009-07-29 2012-12-25 Spectrum Dynamics Llc Method and system of optimized volumetric imaging
DE102010004384B4 (de) * 2010-01-12 2012-03-08 Siemens Aktiengesellschaft Verfahren zur Ermittlung von der Berechnung eines Bestrahlungsplans zugrunde zu legenden Informationen und kombinierte Magnetresonanz-PET-Vorrichtung
US8189735B2 (en) * 2010-07-22 2012-05-29 General Electric Company System and method for reconstruction of X-ray images
JP5872593B2 (ja) * 2011-03-17 2016-03-01 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． マルチモダリティの心臓撮像
EP2715663B1 (de) 2011-05-24 2019-01-16 Koninklijke Philips N.V. Vorrichtung zur erzeugung von zuordnungen zwischen bildbereichen eines bildes und elementklassen
RU2014148796A (ru) * 2012-05-04 2016-06-27 Конинклейке Филипс Н.В. Карта затухания с рассеянными совпадениями в позитронно-эмиссионной томографии
WO2014026185A1 (en) * 2012-08-10 2014-02-13 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
CN103885081B (zh) * 2014-03-10 2016-08-31 许剑锋 用于发射成像设备的网格模具、检测器和发射成像设备
CA2990367C (en) 2015-06-25 2019-12-24 Analytics For Life Inc. Methods and systems using mathematical analysis and machine learning to diagnose disease
US9706972B1 (en) * 2016-09-28 2017-07-18 General Electric Company Systems and methods for reconstruction of emission activity image
US11133109B2 (en) 2017-12-29 2021-09-28 Analytics For Life Inc. Method and system to assess disease using phase space volumetric objects
US11918333B2 (en) * 2017-12-29 2024-03-05 Analytics For Life Inc. Method and system to assess disease using phase space tomography and machine learning
WO2019234587A1 (en) 2018-06-04 2019-12-12 Analytics For Life Method and system to assess pulmonary hypertension using phase space tomography and machine learning
US12266036B2 (en) * 2022-03-02 2025-04-01 General Electric Company Computed tomography scatter and crosstalk correction

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4672648A (en) * 1985-10-25 1987-06-09 Picker International, Inc. Apparatus and method for radiation attenuation
US5479021A (en) * 1991-06-10 1995-12-26 Picker International, Inc. Transmission line source assembly for spect cameras
US5210421A (en) * 1991-06-10 1993-05-11 Picker International, Inc. Simultaneous transmission and emission converging tomography
US5338936A (en) 1991-06-10 1994-08-16 Thomas E. Kocovsky, Jr. Simultaneous transmission and emission converging tomography
US5552605A (en) * 1994-11-18 1996-09-03 Picker International, Inc. Motion correction based on reprojection data
US5559335A (en) * 1994-12-28 1996-09-24 The University Of Utah Rotating and warping projector/backprojector for converging-beam geometries
FR2733841B1 (fr) * 1995-05-04 1997-05-30 Commissariat Energie Atomique Procede de realisation de la cartographie d'emission d'un corps corrigee de l'attenuation par ce corps
US6008493A (en) * 1997-05-30 1999-12-28 Adac Laboratories Method and apparatus for performing correction of emission contamination and deadtime loss in a medical imaging system

Also Published As

Publication number Publication date
EP1006370B1 (de) 2005-04-06
DE69924587T2 (de) 2006-03-02
US6310968B1 (en) 2001-10-30
DE69924587D1 (de) 2005-05-12
US6339652B1 (en) 2002-01-15
EP1006370A2 (de) 2000-06-07
EP1006370A3 (de) 2002-01-16
JP2000180550A (ja) 2000-06-30

Similar Documents

Publication Publication Date Title
DE69924587D1 (de) Verfahren zur Bildrekonstruktion für Tomographie
DE60143764D1 (de) System zur positionierung einer einrichtung in einem rohrförmigen organ
ATE234043T1 (de) Ultraschall-bildaufnahmegerät und verfahren zur brustuntersuchung
DE69532829D1 (de) Vorrichtung zur benutzung mit einem chirurgischen navigationssystem
DE102019106666A1 (de) Dentale CAD-Automatisierung unter Verwendung von tiefem Lernen
WO2008074478A2 (de) Sehhilfe mit dreidimensionaler bilderfassung
CA2485576A1 (en) Tomographic reconstruction of small objects using a priori knowledge
EP1519318A4 (de) Programm zum vergleichen dreidimensionaler bilder, verfahren zum vergleichen dreidimensionaler bilder und einrichtung zum vergleichen dreidimensionaler bilder
ATE500572T1 (de) Vorrichtung und verfahren zur erzeugung eines dreidimensionalen gefässmodelles
WO2003022221A3 (en) Method and apparatus for endobronchial diagnosis
DE69939344D1 (de) Verfahren zur Unterstützung einer medizinischen Selbstbehandlung
WO2003022134A3 (en) Methods of endobronchial diagnosis using imaging
ATE441358T1 (de) Gerät und verfahren zur reduzierung von ríntgenstreuung und korrektur für fächerstrahl-ct und kegelstrahl-volumen-ct
DE60223346D1 (de) System und verfahren zur fusionsausgerichteten neuprojektion unvollständiger daten
CN101732062A (zh) 用于产生在任意能谱的计算层析术图像的正投影
EP1321900A3 (de) Verfahren und Vorrichtung zur Rauschverminderung für Tomographie
EP1447047A3 (de) Apparat und Verfahren zur Auswertung der Qualität von Gefässbildern
CN115628692B (zh) 一种基于散斑域高斯分布拟合的通道划痕深度和宽度测定方法
DE602004022232D1 (de) Vorrichtung und Verfahren zur Farbtonbestimmung von Zähnen
CA2338199A1 (en) Application of scatter and attenuation correction to emission tomography images using inferred anatomy from atlas
CN106388848A (zh) 对ct图像进行预处理的方法、系统及静态ct成像装置
EP0991022A3 (de) Verfahren und Vorrichtung zur Bildrekonstruktion
EP1110505A3 (de) Halbabtastungsalgorithmus für eine schnelle mehrreihige Detektoranordnung
ATE282213T1 (de) Vorrichtung und verfahren zum erstellen einer korrekturkennlinie für eine reduktion von artefakten bei einer tomographie
ATE410751T1 (de) Vorrichtung zur erzeugung eines volumenbildes von einem bewegten objekt

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties