CN1326091C - 基于多针模型的检测器位置和源运动的重建校准的方法和设备 - Google Patents

基于多针模型的检测器位置和源运动的重建校准的方法和设备 Download PDF

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Publication number
CN1326091C
CN1326091C CNB031070531A CN03107053A CN1326091C CN 1326091 C CN1326091 C CN 1326091C CN B031070531 A CNB031070531 A CN B031070531A CN 03107053 A CN03107053 A CN 03107053A CN 1326091 C CN1326091 C CN 1326091C
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China
Prior art keywords
pin
motor pattern
model
detector
estimated
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Expired - Fee Related
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CNB031070531A
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English (en)
Chinese (zh)
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CN1444182A (zh
Inventor
E·彻尔
J·库克
P·马努森
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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Priority claimed from US10/065,700 external-priority patent/US7269243B2/en
Priority claimed from US10/065,699 external-priority patent/US7006594B2/en
Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of CN1444182A publication Critical patent/CN1444182A/zh
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    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/5205—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/302—Contactless testing
    • G01R31/305—Contactless testing using electron beams

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Measurement Of Radiation (AREA)
CNB031070531A 2002-02-25 2003-02-25 基于多针模型的检测器位置和源运动的重建校准的方法和设备 Expired - Fee Related CN1326091C (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US35956202P 2002-02-25 2002-02-25
US60/359562 2002-02-25
US10/065,700 US7269243B2 (en) 2002-02-25 2002-11-11 Method and apparatus for controlling electron beam motion based on calibration information
US10/065,699 US7006594B2 (en) 2002-02-25 2002-11-11 Method and apparatus for reconstruction calibration of detector position and source motion based on a multi-pin phantom
US10/065699 2002-11-11
US10/065700 2002-11-11

Publications (2)

Publication Number Publication Date
CN1444182A CN1444182A (zh) 2003-09-24
CN1326091C true CN1326091C (zh) 2007-07-11

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CNB031070531A Expired - Fee Related CN1326091C (zh) 2002-02-25 2003-02-25 基于多针模型的检测器位置和源运动的重建校准的方法和设备
CNB031070523A Expired - Fee Related CN100337591C (zh) 2002-02-25 2003-02-25 基于校准信息控制电子束运动的方法和设备

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CNB031070523A Expired - Fee Related CN100337591C (zh) 2002-02-25 2003-02-25 基于校准信息控制电子束运动的方法和设备

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EP (2) EP1346688A3 (enExample)
JP (2) JP2003305035A (enExample)
CN (2) CN1326091C (enExample)

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CN100403988C (zh) * 2004-04-29 2008-07-23 Ge医疗系统环球技术有限公司 X射线几何结构测定方法及x射线ct装置
DE102005007938A1 (de) * 2005-02-23 2006-08-31 Siemens Ag Vorrichtung bzw. Verfahren zum Einstellen einer relativen Verschiebestellung zweier Bauteile einer medizinischen Einrichtung
CN100381103C (zh) * 2005-03-22 2008-04-16 东软飞利浦医疗设备系统有限责任公司 一种ct机几何参数校正方法
DE102006032607B4 (de) * 2006-07-11 2011-08-25 Carl Zeiss Industrielle Messtechnik GmbH, 73447 Anordnung zur Erzeugung elektromagnetischer Strahlung und Verfahren zum Betreiben der Anordnung
WO2011103303A2 (en) 2010-02-18 2011-08-25 Maui Imaging, Inc. Point source transmission and speed-of-sound correction using mult-aperture ultrasound imaging
US8694074B2 (en) * 2010-05-11 2014-04-08 Rhythmia Medical, Inc. Electrode displacement determination
EP2627257B1 (en) 2010-10-13 2019-04-17 Maui Imaging, Inc. Concave ultrasound transducers and 3d arrays
CN104105449B (zh) 2011-12-01 2018-07-17 毛伊图像公司 使用基于声脉冲和多孔多普勒超声的运动检测
CN107028623B (zh) 2012-02-21 2020-09-01 毛伊图像公司 使用多孔超声确定材料刚度
WO2013148673A1 (en) 2012-03-26 2013-10-03 Maui Imaging, Inc. Systems and methods for improving ultrasound image quality by applying weighting factors
WO2014026185A1 (en) * 2012-08-10 2014-02-13 Maui Imaging, Inc. Calibration of multiple aperture ultrasound probes
US20140064513A1 (en) 2012-09-06 2014-03-06 MUSIC Group IP Ltd. System and method for remotely controlling audio equipment
CN105682558B (zh) * 2013-08-29 2020-02-21 西门子保健有限责任公司 具有运动补偿的计算机断层摄影术
US9883848B2 (en) 2013-09-13 2018-02-06 Maui Imaging, Inc. Ultrasound imaging using apparent point-source transmit transducer
JP6722656B2 (ja) 2014-08-18 2020-07-15 マウイ イマギング，インコーポレーテッド ネットワークベース超音波イメージングシステム
EP3277187B1 (en) 2015-03-30 2022-05-04 Maui Imaging, Inc. Ultrasound imaging methods for detecting object motion
US9903958B2 (en) 2015-09-23 2018-02-27 Prismatic Sensors Ab Obtaining measurement information from an edge-on X-ray detector and determining the orientation of an edge-on X-ray detector with respect to the direction of incoming X-rays
US10856846B2 (en) 2016-01-27 2020-12-08 Maui Imaging, Inc. Ultrasound imaging with sparse array probes
CN111261313B (zh) * 2020-01-17 2021-01-05 桂林狮达技术股份有限公司 带电粒子束加工设备扫描系统校准标定方法
JP7724853B2 (ja) 2020-10-21 2025-08-18 マウイ イマギング，インコーポレーテッド 多数開口超音波を用いた組織の特徴付けのためのシステム及び方法
EP4236811A4 (en) 2020-11-02 2024-10-09 Maui Imaging, Inc. Systems and methods for improving ultrasound image quality
WO2024212134A1 (en) * 2023-04-12 2024-10-17 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for position correction of imaging planes of a multi-energy computed tomograph apparatus

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US4130759A (en) * 1977-03-17 1978-12-19 Haimson Research Corporation Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
US4631741A (en) * 1984-04-05 1986-12-23 Imatron, Inc. Beam spot monitoring arrangement for use in a scanning electron beam computed tomography scanner and method

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US4344183A (en) * 1980-04-14 1982-08-10 Radiation Measurements, Inc. Measuring tool for computer assisted tomographic scanner
JPH01185246A (ja) * 1988-01-19 1989-07-24 Toshiba Corp Ｘ線撮影装置
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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US4130759A (en) * 1977-03-17 1978-12-19 Haimson Research Corporation Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
US4631741A (en) * 1984-04-05 1986-12-23 Imatron, Inc. Beam spot monitoring arrangement for use in a scanning electron beam computed tomography scanner and method

Also Published As

Publication number Publication date
JP2003305035A (ja) 2003-10-28
CN100337591C (zh) 2007-09-19
EP1346689A3 (en) 2003-12-03
CN1443512A (zh) 2003-09-24
EP1346688A2 (en) 2003-09-24
CN1444182A (zh) 2003-09-24
JP2003265458A (ja) 2003-09-24
EP1346689A2 (en) 2003-09-24
EP1346688A3 (en) 2003-12-03

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Granted publication date: 20070711