ATE205320T1 - Selbst segmentierung/konturgewinnungsverfahren zur verwendung bei planung einer bestrahlungstherapiebehandlung - Google Patents

Selbst segmentierung/konturgewinnungsverfahren zur verwendung bei planung einer bestrahlungstherapiebehandlung

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Publication number
ATE205320T1
ATE205320T1 AT98910136T AT98910136T ATE205320T1 AT E205320 T1 ATE205320 T1 AT E205320T1 AT 98910136 T AT98910136 T AT 98910136T AT 98910136 T AT98910136 T AT 98910136T AT E205320 T1 ATE205320 T1 AT E205320T1
Authority
AT
Austria
Prior art keywords
contour
region
parameters
objective function
shapes
Prior art date
Application number
AT98910136T
Other languages
German (de)
English (en)
Inventor
Lyn Hibbard
Original Assignee
Computerized Med Syst 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 Computerized Med Syst Inc filed Critical Computerized Med Syst Inc
Application granted granted Critical
Publication of ATE205320T1 publication Critical patent/ATE205320T1/de

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Classifications

    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/12—Edge-based segmentation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/143—Segmentation; Edge detection involving probabilistic approaches, e.g. Markov random field [MRF] modelling
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103—Treatment planning systems
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20048—Transform domain processing
    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
    • 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
    • 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
    • G06T2207/30061—Lung
AT98910136T 1997-03-07 1998-03-03 Selbst segmentierung/konturgewinnungsverfahren zur verwendung bei planung einer bestrahlungstherapiebehandlung ATE205320T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/813,701 US5859891A (en) 1997-03-07 1997-03-07 Autosegmentation/autocontouring system and method for use with three-dimensional radiation therapy treatment planning
PCT/US1998/004109 WO1998039736A1 (en) 1997-03-07 1998-03-03 Autosegmentation/autocontouring system and method for use with three-dimensional radiation therapy treatment planning

Publications (1)

Publication Number Publication Date
ATE205320T1 true ATE205320T1 (de) 2001-09-15

Family

ID=25213122

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98910136T ATE205320T1 (de) 1997-03-07 1998-03-03 Selbst segmentierung/konturgewinnungsverfahren zur verwendung bei planung einer bestrahlungstherapiebehandlung

Country Status (7)

Country Link
US (2) US5859891A (US06249594-20010619-M00011.png)
EP (1) EP0965104B1 (US06249594-20010619-M00011.png)
AT (1) ATE205320T1 (US06249594-20010619-M00011.png)
AU (1) AU6444998A (US06249594-20010619-M00011.png)
DE (1) DE69801562T2 (US06249594-20010619-M00011.png)
ES (1) ES2159939T3 (US06249594-20010619-M00011.png)
WO (2) WO1998039736A1 (US06249594-20010619-M00011.png)

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