ATE305267T1 - System zur rekonstruktion bei kegelstrahltomographie - Google Patents

System zur rekonstruktion bei kegelstrahltomographie

Info

Publication number
ATE305267T1
ATE305267T1 AT98930261T AT98930261T ATE305267T1 AT E305267 T1 ATE305267 T1 AT E305267T1 AT 98930261 T AT98930261 T AT 98930261T AT 98930261 T AT98930261 T AT 98930261T AT E305267 T1 ATE305267 T1 AT E305267T1
Authority
AT
Austria
Prior art keywords
cone
data
reconstruction
projections
calculated
Prior art date
Application number
AT98930261T
Other languages
English (en)
Inventor
Ruola Ning
Xiaohui Wang
Original Assignee
Univ Rochester
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
Priority claimed from US08/888,331 external-priority patent/US5999587A/en
Application filed by Univ Rochester filed Critical Univ Rochester
Application granted granted Critical
Publication of ATE305267T1 publication Critical patent/ATE305267T1/de

Links

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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4447—Tiltable gantries
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Tents Or Canopies (AREA)
  • Road Signs Or Road Markings (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AT98930261T 1997-07-03 1998-06-19 System zur rekonstruktion bei kegelstrahltomographie ATE305267T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/888,331 US5999587A (en) 1997-07-03 1997-07-03 Method of and system for cone-beam tomography reconstruction
US09/014,107 US6075836A (en) 1997-07-03 1998-01-27 Method of and system for intravenous volume tomographic digital angiography imaging
PCT/US1998/012468 WO1999001066A1 (en) 1997-07-03 1998-06-19 Method of and system for cone-beam tomography reconstruction

Publications (1)

Publication Number Publication Date
ATE305267T1 true ATE305267T1 (de) 2005-10-15

Family

ID=26685668

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98930261T ATE305267T1 (de) 1997-07-03 1998-06-19 System zur rekonstruktion bei kegelstrahltomographie

Country Status (7)

Country Link
US (2) US6075836A (de)
EP (1) EP0993272B1 (de)
AT (1) ATE305267T1 (de)
AU (1) AU732921B2 (de)
CA (1) CA2295973C (de)
DE (1) DE69831742T2 (de)
WO (1) WO1999001066A1 (de)

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Also Published As

Publication number Publication date
WO1999001066A9 (en) 1999-04-22
WO1999001066A1 (en) 1999-01-14
CA2295973A1 (en) 1999-01-14
AU7969098A (en) 1999-01-25
US6075836A (en) 2000-06-13
EP0993272B1 (de) 2005-09-28
US6298110B1 (en) 2001-10-02
CA2295973C (en) 2008-01-22
EP0993272A1 (de) 2000-04-19
AU732921B2 (en) 2001-05-03
DE69831742T2 (de) 2006-06-22
DE69831742D1 (de) 2005-11-03

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