DE60236010D1 - Kalibrierung der gewebedichte in der computertomographie - Google Patents

Kalibrierung der gewebedichte in der computertomographie

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Publication number
DE60236010D1
DE60236010D1 DE60236010T DE60236010T DE60236010D1 DE 60236010 D1 DE60236010 D1 DE 60236010D1 DE 60236010 T DE60236010 T DE 60236010T DE 60236010 T DE60236010 T DE 60236010T DE 60236010 D1 DE60236010 D1 DE 60236010D1
Authority
DE
Germany
Prior art keywords
geffee
calibration
point
computer tomography
tomography
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
DE60236010T
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English (en)
Inventor
Ben A Arnold
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.)
IMAGE ANAYSIS Inc
Original Assignee
IMAGE ANAYSIS Inc
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 IMAGE ANAYSIS Inc filed Critical IMAGE ANAYSIS Inc
Application granted granted Critical
Publication of DE60236010D1 publication Critical patent/DE60236010D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/02007—Evaluating blood vessel condition, e.g. elasticity, compliance
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/147—Details of sensors, e.g. sensor lenses
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/502—Clinical applications involving diagnosis of breast, i.e. mammography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V2201/00—Indexing scheme relating to image or video recognition or understanding
    • G06V2201/03—Recognition of patterns in medical or anatomical images
DE60236010T 2001-11-21 2002-11-19 Kalibrierung der gewebedichte in der computertomographie Expired - Lifetime DE60236010D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/989,995 US6990222B2 (en) 2001-11-21 2001-11-21 Calibration of tissue densities in computerized tomography
PCT/US2002/037247 WO2003045248A2 (en) 2001-11-21 2002-11-19 Calibration of tissue densities in computerized tomography

Publications (1)

Publication Number Publication Date
DE60236010D1 true DE60236010D1 (de) 2010-05-27

Family

ID=25535639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60236010T Expired - Lifetime DE60236010D1 (de) 2001-11-21 2002-11-19 Kalibrierung der gewebedichte in der computertomographie

Country Status (5)

Country Link
US (3) US6990222B2 (de)
EP (1) EP1446051B1 (de)
AU (1) AU2002352820A1 (de)
DE (1) DE60236010D1 (de)
WO (1) WO2003045248A2 (de)

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WO2003045248A2 (en) 2003-06-05
AU2002352820A8 (en) 2003-06-10
AU2002352820A1 (en) 2003-06-10
EP1446051B1 (de) 2010-04-14
US7424142B2 (en) 2008-09-09
US20080050002A1 (en) 2008-02-28
WO2003045248A3 (en) 2003-10-30
US7292721B2 (en) 2007-11-06
US6990222B2 (en) 2006-01-24
EP1446051A2 (de) 2004-08-18
US20060088198A1 (en) 2006-04-27

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