ES2173201T3 - Sistema y metodo de tomografia computerizada (ct) por rayos x, para ladeteccion de objetos delgados. - Google Patents

Sistema y metodo de tomografia computerizada (ct) por rayos x, para ladeteccion de objetos delgados.

Info

Publication number
ES2173201T3
ES2173201T3 ES95936229T ES95936229T ES2173201T3 ES 2173201 T3 ES2173201 T3 ES 2173201T3 ES 95936229 T ES95936229 T ES 95936229T ES 95936229 T ES95936229 T ES 95936229T ES 2173201 T3 ES2173201 T3 ES 2173201T3
Authority
ES
Spain
Prior art keywords
ladetection
rays
computerized tomography
thin objects
elements
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
Application number
ES95936229T
Other languages
English (en)
Inventor
Jeffrey Wayne Eberhard
Meng-Ling Hsiao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
L3 Technologies Inc
Original Assignee
L3 Communications Corp
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 L3 Communications Corp filed Critical L3 Communications Corp
Application granted granted Critical
Publication of ES2173201T3 publication Critical patent/ES2173201T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/226—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays using tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

SE DETERMINA LA PRESENCIA DE UN OBJETO POR LA REVISION CON RADIACION DE UN VOLUMEN TRIDIMENSIONAL PARA DETERMINAR UNA PROPIEDAD DE UNOS ELEMENTOS DE IMAGENES VOLUMETRICAS QUE REPRESENTAN EL VOLUMEN (S1), IDENTIFICAN LOS ELEMENTOS DE IMAGENES VOLUMETRICAS QUE TIENEN UNO VALORES SIMILARES DE LA PROPIEDAD (S2), E IDENTIFICAN LOS GRUPOS CONTIGUOS DE ELEMENTOS DE IMAGENES VOLUMETRICAS SIMILARES (S3). DESPUES, UN GRUPO CONTIGUO DE XXX ES IDENTIFICADO COMO EL QUE CONTIENE EL OBJETO SI UNA CARACTERISTICA, COMO, POR EJEMPLO, LA MASA (S7) Y/O EL VOLUMEN (S5) DEL GRUPO CONTIGUO, TIENE UN VALOR PREDETERMINADO.
ES95936229T 1994-10-20 1995-10-20 Sistema y metodo de tomografia computerizada (ct) por rayos x, para ladeteccion de objetos delgados. Expired - Lifetime ES2173201T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/325,145 US5712926A (en) 1994-10-20 1994-10-20 X-ray computed tomography (CT) system for detecting thin objects

Publications (1)

Publication Number Publication Date
ES2173201T3 true ES2173201T3 (es) 2002-10-16

Family

ID=23266628

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95936229T Expired - Lifetime ES2173201T3 (es) 1994-10-20 1995-10-20 Sistema y metodo de tomografia computerizada (ct) por rayos x, para ladeteccion de objetos delgados.

Country Status (13)

Country Link
US (2) US5712926A (es)
EP (1) EP0789888B1 (es)
JP (1) JP3768532B2 (es)
CN (1) CN1113235C (es)
AT (1) ATE213853T1 (es)
CA (1) CA2203110C (es)
DE (1) DE69525640T2 (es)
DK (1) DK0789888T3 (es)
ES (1) ES2173201T3 (es)
MX (1) MX9702870A (es)
PT (1) PT789888E (es)
RU (1) RU2161820C2 (es)
WO (1) WO1996013017A1 (es)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712926A (en) * 1994-10-20 1998-01-27 Eberhard; Jeffrey Wayne X-ray computed tomography (CT) system for detecting thin objects
EP0816873B1 (en) * 1996-06-27 2002-10-09 Analogic Corporation Quadrature transverse computed tomography detection system
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
US6192101B1 (en) * 1997-08-21 2001-02-20 American Science & Engineering, Inc. X-ray determination of the mass distribution in containers
US5901198A (en) * 1997-10-10 1999-05-04 Analogic Corporation Computed tomography scanning target detection using target surface normals
US6256404B1 (en) 1997-10-10 2001-07-03 Analogic Corporation Computed tomography scanning apparatus and method using adaptive reconstruction window
US6108396A (en) * 1998-02-11 2000-08-22 Analogic Corporation Apparatus and method for correcting object density in computed tomography data
US6026171A (en) * 1998-02-11 2000-02-15 Analogic Corporation Apparatus and method for detection of liquids in computed tomography data
US6076400A (en) * 1998-02-11 2000-06-20 Analogic Corporation Apparatus and method for classifying objects in computed tomography data using density dependent mass thresholds
US6067366A (en) * 1998-02-11 2000-05-23 Analogic Corporation Apparatus and method for detecting objects in computed tomography data using erosion and dilation of objects
US6317509B1 (en) 1998-02-11 2001-11-13 Analogic Corporation Computed tomography apparatus and method for classifying objects
JP2002503816A (ja) * 1998-02-11 2002-02-05 アナロジック コーポレーション 対象を分類するコンピュータ断層撮影装置および方法
US6128365A (en) * 1998-02-11 2000-10-03 Analogic Corporation Apparatus and method for combining related objects in computed tomography data
US6075871A (en) * 1998-02-11 2000-06-13 Analogic Corporation Apparatus and method for eroding objects in computed tomography data
US6111974A (en) * 1998-02-11 2000-08-29 Analogic Corporation Apparatus and method for detecting sheet objects in computed tomography data
US6026143A (en) * 1998-02-11 2000-02-15 Analogic Corporation Apparatus and method for detecting sheet objects in computed tomography data
US6078642A (en) * 1998-02-11 2000-06-20 Analogice Corporation Apparatus and method for density discrimination of objects in computed tomography data using multiple density ranges
US6272230B1 (en) 1998-02-11 2001-08-07 Analogic Corporation Apparatus and method for optimizing detection of objects in computed tomography data
US6035014A (en) * 1998-02-11 2000-03-07 Analogic Corporation Multiple-stage apparatus and method for detecting objects in computed tomography data
US6195444B1 (en) * 1999-01-12 2001-02-27 Analogic Corporation Apparatus and method for detecting concealed objects in computed tomography data
US6345113B1 (en) * 1999-01-12 2002-02-05 Analogic Corporation Apparatus and method for processing object data in computed tomography data using object projections
JP4794708B2 (ja) * 1999-02-04 2011-10-19 オリンパス株式会社 ３次元位置姿勢センシング装置
DE19916664A1 (de) * 1999-04-14 2000-10-19 Heimann Systems Gmbh & Co Verfahren zur Bearbeitung eines Röntgenbildes
AU2001251539A1 (en) * 2000-04-11 2001-10-23 Cornell Research Foundation Inc. System and method for three-dimensional image rendering and analysis
US7194302B2 (en) * 2000-09-18 2007-03-20 Cameron Health, Inc. Subcutaneous cardiac stimulator with small contact surface electrodes
US6473487B1 (en) 2000-12-27 2002-10-29 Rapiscan Security Products, Inc. Method and apparatus for physical characteristics discrimination of objects using a limited view three dimensional reconstruction
US6705404B2 (en) * 2001-09-10 2004-03-16 Gordon F. Bosley Open well plunger-actuated gas lift valve and method of use
AU2002341671A1 (en) * 2001-09-14 2003-04-01 Cornell Research Foundation, Inc. System, method and apparatus for small pulmonary nodule computer aided diagnosis from computed tomography scans
DE10149254B4 (de) * 2001-10-05 2006-04-20 Smiths Heimann Gmbh Verfahren und Vorrichtung zur Detektion eines bestimmten Materials in einem Objekt mittels elektromagnetischer Strahlen
JP2003141548A (ja) * 2001-10-22 2003-05-16 Ge Medical Systems Global Technology Co Llc ３次元ラベリング装置及びその方法
US6728334B1 (en) 2001-10-24 2004-04-27 Cornell Research Foundation, Inc. Automatic detection of pulmonary nodules on volumetric computed tomography images using a local density maximum algorithm
RU2206080C1 (ru) * 2001-11-08 2003-06-10 Открытое акционерное общество "Научно-технический центр "РАТЭК" Способ обнаружения взрывчатого вещества в контролируемом предмете
US6775348B2 (en) * 2002-02-27 2004-08-10 General Electric Company Fiber optic scintillator with optical gain for a computed tomography system and method of manufacturing same
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US7499578B2 (en) 2002-10-18 2009-03-03 Cornell Research Foundation, Inc. System, method and apparatus for small pulmonary nodule computer aided diagnosis from computed tomography scans
KR20050113596A (ko) * 2002-12-10 2005-12-02 커먼웰쓰 사이언티픽 앤드 인더스트리얼 리서치 오가니제이션 방사선 촬영 장치
US7529341B2 (en) * 2003-02-24 2009-05-05 Koninklijke Philips Electronics N.V. Automatic material discrimination by using computer tomography
US8045770B2 (en) * 2003-03-24 2011-10-25 Cornell Research Foundation, Inc. System and method for three-dimensional image rendering and analysis
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
GB0309385D0 (en) * 2003-04-25 2003-06-04 Cxr Ltd X-ray monitoring
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
GB0309379D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray scanning
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US8451974B2 (en) * 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8804899B2 (en) 2003-04-25 2014-08-12 Rapiscan Systems, Inc. Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
RU2247361C1 (ru) * 2003-05-28 2005-02-27 Семейкин Николай Павлович Якр-обнаружитель взрывчатых и наркотических веществ и металлов, скрытых под одеждой людей
US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
JP2005040239A (ja) * 2003-07-24 2005-02-17 Univ Nihon 画像処理方法、画像処理プログラム及びコンピュータ読取可能な記録媒体
US8263938B2 (en) * 2004-03-01 2012-09-11 Varian Medical Systems, Inc. Dual energy radiation scanning of objects
US7356174B2 (en) * 2004-05-07 2008-04-08 General Electric Company Contraband detection system and method using variance data
EP1749201A1 (en) * 2004-05-26 2007-02-07 Picometrix, LLC Terahertz imaging in reflection and transmission mode for luggage and personnel inspection
US7337686B2 (en) * 2004-09-10 2008-03-04 Qylur Security Systems, Inc. Multi-threat detection system
DE102004049227B4 (de) * 2004-10-08 2007-03-01 Yxlon International Security Gmbh Verfahren zur Bestimmung der Lageänderung eines Objekts in einem Gepäckstück
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
EP1741469A1 (en) * 2005-07-08 2007-01-10 Engineers & Doctors Wallstén Medical A/S Method of guiding an irradiation equipment
US7539337B2 (en) * 2005-07-18 2009-05-26 Analogic Corporation Method of and system for splitting compound objects in multi-energy computed tomography images
US7801348B2 (en) 2005-07-18 2010-09-21 Analogic Corporation Method of and system for classifying objects using local distributions of multi-energy computed tomography images
DE102005037101A1 (de) * 2005-08-03 2007-02-08 Krones Ag Verfahren und Vorrichtung zur Wandstärkenkontrolle
US7474786B2 (en) 2005-08-04 2009-01-06 Analogic Corporation Method of and system for classifying objects using histogram segment features of multi-energy computed tomography images
WO2007130857A2 (en) * 2006-05-05 2007-11-15 American Science And Engineering, Inc. Combined x-ray ct/neutron material identification system
CN101071111B (zh) * 2006-05-08 2011-05-11 清华大学 一种多视角航空集装箱安全检查系统及方法
US8137976B2 (en) 2006-07-12 2012-03-20 Varian Medical Systems, Inc. Dual angle radiation scanning of objects
EP2049918B1 (en) * 2006-08-01 2018-01-17 Koninklijke Philips N.V. Stereo tube computed tomography
CN101271075A (zh) * 2007-03-22 2008-09-24 清华大学 一种ct扫描安全检查方法及其装置
US7742568B2 (en) * 2007-06-09 2010-06-22 Spectrum San Diego, Inc. Automobile scanning system
US20090029116A1 (en) * 2007-07-27 2009-01-29 David Harruff Customizable container identification device
JP2009082463A (ja) * 2007-09-28 2009-04-23 Fujifilm Corp 画像分析装置、画像処理装置、画像分析プログラム、画像処理プログラム、画像分析方法、および画像処理方法
US8260020B2 (en) * 2007-12-31 2012-09-04 Morpho Detection, Inc. Image based computed tomography number and volume corrections for thin objects in computed tomography systems
GB0803641D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0803644D0 (en) 2008-02-28 2008-04-02 Rapiscan Security Products Inc Scanning systems
GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
US8090150B2 (en) * 2008-10-10 2012-01-03 Morpho Detection, Inc. Method and system for identifying a containment vessel
US20100097662A1 (en) * 2008-10-20 2010-04-22 John Eric Churilla System and method for scanning and processing printed media
US8313439B2 (en) 2009-03-20 2012-11-20 Massachusetts Institute Of Technology Calibration of pulse transit time measurements to arterial blood pressure using external arterial pressure applied along the pulse transit path
US8314394B1 (en) 2009-11-04 2012-11-20 Science Applications International Corporation System and method for three-dimensional imaging using scattering from annihilation coincidence photons
RU2431825C1 (ru) * 2010-05-28 2011-10-20 Открытое акционерное общество "Федеральный научно-производственный центр "Алтай" Промышленный томограф
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
US8953902B2 (en) * 2012-07-06 2015-02-10 Morpho Detection, Llc Systems and methods for thin object imaging
FR2994481B1 (fr) * 2012-08-07 2014-08-29 Snecma Procede de caracterisation d'un objet en materiau composite
CN103903303B (zh) * 2012-12-27 2018-01-30 清华大学 三维模型创建方法和设备
AU2014212158B2 (en) 2013-01-31 2017-04-20 Rapiscan Systems, Inc. Portable security inspection system
CN103971084B (zh) * 2013-02-01 2017-03-29 同方威视技术股份有限公司 薄片和块状违禁品、爆炸物或毒品识别方法
CN104810380B (zh) * 2014-01-23 2017-10-03 中国科学院苏州纳米技术与纳米仿生研究所 晶圆级半导体器件及其制备方法
WO2018075024A1 (en) * 2016-10-19 2018-04-26 Analogic Corporation Item classification using localized ct value distribution analysis
JP7103764B2 (ja) * 2017-07-21 2022-07-20 日本信号株式会社 荷物検査装置
RU2677465C9 (ru) * 2017-10-20 2019-03-21 Андрей Николаевич Федорков Система безопасного обнаружения и идентификации запрещенных или ограниченных к обороту веществ и объектов
US12181422B2 (en) 2019-09-16 2024-12-31 Rapiscan Holdings, Inc. Probabilistic image analysis

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5263130A (en) * 1986-06-03 1993-11-16 Cubital Ltd. Three dimensional modelling apparatus
US5044002A (en) * 1986-07-14 1991-08-27 Hologic, Inc. Baggage inspection and the like
US4791567A (en) * 1986-09-15 1988-12-13 General Electric Company Three dimensional connectivity system employing an equivalence schema for determining connected substructures within a body
US5185809A (en) * 1987-08-14 1993-02-09 The General Hospital Corporation Morphometric analysis of anatomical tomographic data
US4903202A (en) * 1988-08-04 1990-02-20 General Electric Company Three-dimensional object removal via connectivity
US4905148A (en) * 1988-08-04 1990-02-27 General Electric Company Three-dimensional surface representation using connectivity method without leaks
US5022062A (en) * 1989-09-13 1991-06-04 American Science And Engineering, Inc. Automatic threat detection based on illumination by penetrating radiant energy using histogram processing
US5247561A (en) * 1991-01-02 1993-09-21 Kotowski Andreas F Luggage inspection device
NZ237767A (en) * 1992-04-09 1994-09-27 Inst Geolog Nuclear Sciences Luggage scanning by fast neutrons and gamma radiation
US5712926A (en) * 1994-10-20 1998-01-27 Eberhard; Jeffrey Wayne X-ray computed tomography (CT) system for detecting thin objects

Also Published As

Publication number Publication date
DE69525640T2 (de) 2002-11-21
CN1178019A (zh) 1998-04-01
CA2203110C (en) 2008-12-30
JPH10508377A (ja) 1998-08-18
DK0789888T3 (da) 2002-05-27
EP0789888B1 (en) 2002-02-27
WO1996013017A1 (en) 1996-05-02
US5712926A (en) 1998-01-27
MX9702870A (es) 1997-12-31
PT789888E (pt) 2002-07-31
JP3768532B2 (ja) 2006-04-19
DE69525640D1 (de) 2002-04-04
EP0789888A1 (en) 1997-08-20
ATE213853T1 (de) 2002-03-15
CA2203110A1 (en) 1996-05-02
RU2161820C2 (ru) 2001-01-10
CN1113235C (zh) 2003-07-02
EP0789888A4 (en) 1998-04-15
US5905806A (en) 1999-05-18

Similar Documents

Publication Publication Date Title
MX9702870A (es) Sistema de tomografia computarizada (ct) mediante rayos x para detectar objetos delgados.
AU2015335555B2 (en) Liver boundary identification method, and system
Harvig et al. Computed tomography and computed radiography of late Bronze Age cremation urns from Denmark: an interdisciplinary attempt to develop methods applied in bioarchaeological cremation research
US7881424B2 (en) Method for calibrating dual-energy CT system and method of image reconstruction
ES2472454T3 (es) Método de radiografía de doble energía que no necesita calibración
Re et al. X-ray tomography of a soil block: A useful tool for the restoration of archaeological finds
EP3327430A1 (en) Method and apparatus for estimating weight of inspected object in safety inspection system
ATE266199T1 (de) Verfahren und vorrichtung zur bestimmung der eigenschaften von lebensmitteln oder tierfutter
Welch et al. Construction of mouse phantoms from segmented CT scan data for radiation dosimetry studies
DE3870280D1 (de) Methode und geraet zur passiven untersuchung der gammastrahlung eines kernbrennstoffstabes.
Larkin et al. Quantifying the increase in radiation exposure associated with SPECT/CT compared to SPECT alone for routine nuclear medicine examinations
Onoe et al. Computed tomography for measuring the annual rings of a live tree
WO2006037169A3 (en) Radiographic equipment
Mäntylä et al. Tumour regression during radiation treatment as a guide to prognosis
BR9812327A (pt) Arranjo e método para medir o nìvel, nìvel de interface e perfil de densidade de um fluido em tanques ou recipientes
DE3575618D1 (de) Verfahren und korrekturkoerper zur beeinflussung der wirkung von roentgen- oder gamma-strahlen an einer strahlungsempfindlichen treffplatte.
Smilg et al. Discovering hominins-application of medical computed tomography (CT) to fossil-bearing rocks from the site of malapa, South Africa
Sisniega et al. Dual-exposure technique for extending the dynamic range of x-ray flat panel detectors
Teimourian et al. A novel energy mapping approach for CT‐based attenuation correction in PET
Hughes Computed Tomography
Shahidi et al. An in vitro comparison of diagnostic accuracy of cone beam computed tomography and phosphor storage plate to detect simulated occlusal secondary caries under amalgam restoration
Crotty et al. Evaluation of the absorbed dose to the breast using radiochromic film in a dedicated CT mammotomography system employing a quasi‐monochromatic x‐ray beam
CN116392153A (zh) 双能成像方法、装置、存储介质及电子设备
Sörensen et al. PET scanning for evaluation of bone metabolism
Jett et al. A study of the Egyptian bronze falcon figures in the Walters Art Gallery

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 789888

Country of ref document: ES