CN114723844A - 经盐水造影校正的搏动灌注图像重建方法、系统及设备 - Google Patents
经盐水造影校正的搏动灌注图像重建方法、系统及设备 Download PDFInfo
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- CN114723844A CN114723844A CN202210649286.0A CN202210649286A CN114723844A CN 114723844 A CN114723844 A CN 114723844A CN 202210649286 A CN202210649286 A CN 202210649286A CN 114723844 A CN114723844 A CN 114723844A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0536—Impedance imaging, e.g. by tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
- A61B5/7267—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems involving training the classification device
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
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- G06N3/02—Neural networks
- G06N3/04—Architecture, e.g. interconnection topology
- G06N3/045—Combinations of networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N3/00—Computing arrangements based on biological models
- G06N3/02—Neural networks
- G06N3/08—Learning methods
- G06N3/084—Backpropagation, e.g. using gradient descent
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210649286.0A CN114723844B (zh) | 2022-06-10 | 2022-06-10 | 经盐水造影校正的搏动灌注图像重建方法、系统及设备 |
PCT/CN2023/099037 WO2023237034A1 (zh) | 2022-06-10 | 2023-06-08 | 盐水造影电阻抗肺灌注及心脏显像的图像重建及分析方法、系统及设备 |
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CN202210649286.0A CN114723844B (zh) | 2022-06-10 | 2022-06-10 | 经盐水造影校正的搏动灌注图像重建方法、系统及设备 |
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CN114723844A true CN114723844A (zh) | 2022-07-08 |
CN114723844B CN114723844B (zh) | 2022-08-19 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023237034A1 (zh) * | 2022-06-10 | 2023-12-14 | 中国医学科学院北京协和医院 | 盐水造影电阻抗肺灌注及心脏显像的图像重建及分析方法、系统及设备 |
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CN1579324A (zh) * | 2003-08-04 | 2005-02-16 | 西门子公司 | 用于自动校准灌注参数图像的方法 |
US20080260092A1 (en) * | 2006-11-22 | 2008-10-23 | Yasuhiro Imai | X-ray tomographic imaging apparatus |
US20090074267A1 (en) * | 2007-09-17 | 2009-03-19 | Gianni Pedrizzetti | Method for generating quantitative images of the flow potential of a region under investigation |
CN105007818A (zh) * | 2013-02-27 | 2015-10-28 | 株式会社东芝 | X射线诊断装置以及图像处理装置 |
US20160242723A1 (en) * | 2015-02-19 | 2016-08-25 | Kabushiki Kaisha Toshiba | X-ray diagnostic apparatus, image processing apparatus, and image processing method |
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CN110717961A (zh) * | 2019-09-17 | 2020-01-21 | 上海联影医疗科技有限公司 | 多模态图像重建方法、装置、计算机设备和存储介质 |
CN111449657A (zh) * | 2020-04-15 | 2020-07-28 | 中国医学科学院北京协和医院 | 一种床旁的基于盐水造影肺通气-血流灌注电阻抗断层成像方法 |
US20200327672A1 (en) * | 2017-12-29 | 2020-10-15 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for scatter correction of image |
CN112244884A (zh) * | 2020-10-27 | 2021-01-22 | 沈阳先进医疗设备技术孵化中心有限公司 | 骨图像获取方法、装置、控制台设备及ct系统 |
CN113052937A (zh) * | 2021-04-19 | 2021-06-29 | 厦门大学 | 一种动态对比增强核磁共振图像的重建方法及重建系统 |
CN114073536A (zh) * | 2020-08-12 | 2022-02-22 | 通用电气精准医疗有限责任公司 | 灌注成像系统及方法 |
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2022
- 2022-06-10 CN CN202210649286.0A patent/CN114723844B/zh active Active
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CN1579324A (zh) * | 2003-08-04 | 2005-02-16 | 西门子公司 | 用于自动校准灌注参数图像的方法 |
US20080260092A1 (en) * | 2006-11-22 | 2008-10-23 | Yasuhiro Imai | X-ray tomographic imaging apparatus |
US20090074267A1 (en) * | 2007-09-17 | 2009-03-19 | Gianni Pedrizzetti | Method for generating quantitative images of the flow potential of a region under investigation |
CN105007818A (zh) * | 2013-02-27 | 2015-10-28 | 株式会社东芝 | X射线诊断装置以及图像处理装置 |
US20160242723A1 (en) * | 2015-02-19 | 2016-08-25 | Kabushiki Kaisha Toshiba | X-ray diagnostic apparatus, image processing apparatus, and image processing method |
CN109146835A (zh) * | 2017-06-16 | 2019-01-04 | 安影科技(北京)有限公司 | 一种无创的4d时间分辨动态磁共振血管成像方法 |
US20200327672A1 (en) * | 2017-12-29 | 2020-10-15 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for scatter correction of image |
CN110717961A (zh) * | 2019-09-17 | 2020-01-21 | 上海联影医疗科技有限公司 | 多模态图像重建方法、装置、计算机设备和存储介质 |
CN111449657A (zh) * | 2020-04-15 | 2020-07-28 | 中国医学科学院北京协和医院 | 一种床旁的基于盐水造影肺通气-血流灌注电阻抗断层成像方法 |
CN114073536A (zh) * | 2020-08-12 | 2022-02-22 | 通用电气精准医疗有限责任公司 | 灌注成像系统及方法 |
CN112244884A (zh) * | 2020-10-27 | 2021-01-22 | 沈阳先进医疗设备技术孵化中心有限公司 | 骨图像获取方法、装置、控制台设备及ct系统 |
CN113052937A (zh) * | 2021-04-19 | 2021-06-29 | 厦门大学 | 一种动态对比增强核磁共振图像的重建方法及重建系统 |
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HUAIWU HE等: "Bedside Evaluation of Pulmonary Embolism by Saline Contrast Electrical Impedance Tomography Method:A Prospective Observational Study", 《AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE》 * |
MENGRU XU等: "Lung Perfusion Assessment by Bedside Electrical Impedance Tomography in Critically Ill Patients", 《FRONTIERS IN PHYSIOLOGY》 * |
何怀武等: "床旁⾼渗盐⽔造影肺灌注电阻抗断层成像的技术规范与临床应⽤", 《中华医学杂志》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023237034A1 (zh) * | 2022-06-10 | 2023-12-14 | 中国医学科学院北京协和医院 | 盐水造影电阻抗肺灌注及心脏显像的图像重建及分析方法、系统及设备 |
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Application publication date: 20220708 Assignee: Shenzhen Security Medical Technology Co.,Ltd. Assignor: PEKING UNION MEDICAL COLLEGE Hospital Contract record no.: X2023980038972 Denomination of invention: Method, system, and equipment for reconstructing pulsatile perfusion images corrected by saline contrast imaging Granted publication date: 20220819 License type: Common License Record date: 20230802 |
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Application publication date: 20220708 Assignee: Dianqi biomedical technology (Suzhou) Co.,Ltd. Assignor: PEKING UNION MEDICAL COLLEGE Hospital Contract record no.: X2023980040775 Denomination of invention: Method, system, and equipment for reconstructing pulsatile perfusion images corrected by saline contrast imaging Granted publication date: 20220819 License type: Common License Record date: 20230829 |