CN102697516B - 用于建立断层造影图像显示的方法和计算机断层造影系统 - Google Patents

用于建立断层造影图像显示的方法和计算机断层造影系统 Download PDF

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Publication number
CN102697516B
CN102697516B CN201210082384.7A CN201210082384A CN102697516B CN 102697516 B CN102697516 B CN 102697516B CN 201210082384 A CN201210082384 A CN 201210082384A CN 102697516 B CN102697516 B CN 102697516B
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mtf
transfer function
modulation transfer
image data
detector
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Chinese (zh)
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CN102697516A (zh
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M.格拉斯鲁克
M.彼得希尔卡
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Siemens Healthineers AG
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Siemens AG
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    • 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
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/027—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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
    • A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • 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
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4233—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • 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
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
CN201210082384.7A 2011-03-28 2012-03-26 用于建立断层造影图像显示的方法和计算机断层造影系统 Active CN102697516B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011006188.6A DE102011006188B4 (de) 2011-03-28 2011-03-28 Verfahren und Computertomographie-System zur Erstellung tomographischer Bilddarstellung mit mindestens zwei Strahler-Detektor-Systemen
DE102011006188.6 2011-03-28

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CN102697516A CN102697516A (zh) 2012-10-03
CN102697516B true CN102697516B (zh) 2015-07-15

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CN (1) CN102697516B (de)
DE (1) DE102011006188B4 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012204977B4 (de) 2012-03-28 2017-05-18 Siemens Healthcare Gmbh Verfahren zur iterativen Bildrekonstruktion für Bi-Modale CT-Daten sowie entsprechende Recheneinheit, Computertomographiesystem, Computerprogramm und Datenträger
CN102988076B (zh) * 2012-12-11 2015-05-13 苏州生物医学工程技术研究所 Ct扫描仪
CN104287757A (zh) * 2013-07-15 2015-01-21 Ge医疗系统环球技术有限公司 用于重构对象图像的计算机x射线断层成像的方法和系统
DE102015208905A1 (de) * 2015-05-13 2016-11-17 Siemens Healthcare Gmbh Verfahren zum Erzeugen eines Bildes
DE102015219622A1 (de) * 2015-10-09 2017-04-13 Siemens Healthcare Gmbh Rekonstruktion einer Abbildung anhand einer oder mehrerer Bildgebungsmodalitäten
US10182194B2 (en) * 2016-02-19 2019-01-15 Karim S. Karim Method and apparatus for improved detective quantum efficiency in an X-ray detector
CN106510747B (zh) * 2016-12-21 2024-02-09 北京朗视仪器股份有限公司 一种双源双探测器锥形束ct系统
CN107374658B (zh) * 2017-07-01 2023-10-03 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种正侧位双能图像的拍摄系统及其拍摄方法
EP3412208B1 (de) * 2018-01-29 2021-05-26 Siemens Healthcare GmbH Bereitstellen eines medizinischen bildes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272207B1 (en) * 1999-02-18 2001-08-07 Creatv Microtech, Inc. Method and apparatus for obtaining high-resolution digital X-ray and gamma ray images
CN101405619A (zh) * 2006-03-16 2009-04-08 皇家飞利浦电子股份有限公司 计算机断层造影数据采集装置和方法
CN101472522A (zh) * 2006-06-22 2009-07-01 皇家飞利浦电子股份有限公司 双x射线管选通

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008021639A1 (de) * 2008-04-30 2009-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer CT-Rekonstruktion eines Objekts mit einem hochaufgelösten interessierenden Objektbereich

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6272207B1 (en) * 1999-02-18 2001-08-07 Creatv Microtech, Inc. Method and apparatus for obtaining high-resolution digital X-ray and gamma ray images
CN101405619A (zh) * 2006-03-16 2009-04-08 皇家飞利浦电子股份有限公司 计算机断层造影数据采集装置和方法
CN101472522A (zh) * 2006-06-22 2009-07-01 皇家飞利浦电子股份有限公司 双x射线管选通

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CN102697516A (zh) 2012-10-03
DE102011006188A1 (de) 2012-10-04
DE102011006188B4 (de) 2017-09-07

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