JP6598433B2 - Ｘ線診断装置 - Google Patents

Ｘ線診断装置 Download PDF

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Publication number
JP6598433B2
JP6598433B2 JP2014131783A JP2014131783A JP6598433B2 JP 6598433 B2 JP6598433 B2 JP 6598433B2 JP 2014131783 A JP2014131783 A JP 2014131783A JP 2014131783 A JP2014131783 A JP 2014131783A JP 6598433 B2 JP6598433 B2 JP 6598433B2
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JP
Japan
Prior art keywords
image
ray
value
average value
difference
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JP2014131783A
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English (en)
Japanese (ja)
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JP2016007508A (ja
JP2016007508A5 (enExample
Inventor
邦夫 白石
利明 河野
久育 弓座
信 高仲
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.)
Canon Medical Systems Corp
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Canon Medical Systems Corp
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Application filed by Canon Medical Systems Corp filed Critical Canon Medical Systems Corp
Priority to JP2014131783A priority Critical patent/JP6598433B2/ja
Priority to US14/751,549 priority patent/US9974507B2/en
Publication of JP2016007508A publication Critical patent/JP2016007508A/ja
Publication of JP2016007508A5 publication Critical patent/JP2016007508A5/ja
Application granted granted Critical
Publication of JP6598433B2 publication Critical patent/JP6598433B2/ja
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Classifications

    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/481—Diagnostic techniques involving the use of contrast agents
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/463—Displaying means of special interest characterised by displaying multiple images or images and diagnostic data on one display
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/486—Diagnostic techniques involving generating temporal series of image data
    • A61B6/487—Diagnostic techniques involving generating temporal series of image data involving fluoroscopy
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/504—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of blood vessels, e.g. by angiography
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Human Computer Interaction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
JP2014131783A 2014-06-26 2014-06-26 Ｘ線診断装置 Active JP6598433B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014131783A JP6598433B2 (ja) 2014-06-26 2014-06-26 Ｘ線診断装置
US14/751,549 US9974507B2 (en) 2014-06-26 2015-06-26 X-ray diagnosis apparatus including processing circuitry to select a roadmap image based on pixel values

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014131783A JP6598433B2 (ja) 2014-06-26 2014-06-26 Ｘ線診断装置

Publications (3)

Publication Number Publication Date
JP2016007508A JP2016007508A (ja) 2016-01-18
JP2016007508A5 JP2016007508A5 (enExample) 2017-08-03
JP6598433B2 true JP6598433B2 (ja) 2019-10-30

Family

ID=54929259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014131783A Active JP6598433B2 (ja) 2014-06-26 2014-06-26 Ｘ線診断装置

Country Status (2)

Country Link
US (1) US9974507B2 (enExample)
JP (1) JP6598433B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6598433B2 (ja) * 2014-06-26 2019-10-30 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置
JP2018011807A (ja) * 2016-07-22 2018-01-25 株式会社日立製作所 画像表示装置、ｘ線画像診断装置、及び画像表示方法
JP6863728B2 (ja) * 2016-12-14 2021-04-21 株式会社デンソーテン 運転支援装置および運転支援方法
US10863961B2 (en) * 2018-03-07 2020-12-15 Canon Medical Systems Corporation Medical image processing apparatus and X-ray diagnosis apparatus
EP3616624B1 (de) * 2018-08-28 2021-04-28 Siemens Healthcare GmbH Verfahren zum betrieb einer röntgeneinrichtung, röntgeneinrichtung, computerprogramm und elektronisch lesbarer datenträger

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6458243A (en) * 1987-08-28 1989-03-06 Toshiba Corp X-ray image processing apparatus
JPH01311596A (ja) * 1988-06-08 1989-12-15 Hitachi Medical Corp Ｘ線撮影診断装置
FR2854974B1 (fr) 2003-05-14 2005-07-08 Ge Med Sys Global Tech Co Llc Procede d'amelioration de contraste/luminosite d'images radiographiques
EP4197447A1 (en) * 2004-08-16 2023-06-21 Corindus, Inc. Image-guided navigation for catheter-based interventions
JP2010131048A (ja) * 2008-12-02 2010-06-17 Toshiba Corp Ｘ線画像診断装置
DE102009031162B3 (de) * 2009-06-30 2010-08-05 Siemens Aktiengesellschaft Interventionelles Roadmap-Verfahren mit Optimierung der Maskenphase
JP5595745B2 (ja) 2010-01-06 2014-09-24 株式会社東芝 Ｘ線透視装置
DE102010013221B4 (de) * 2010-03-29 2012-06-28 Siemens Aktiengesellschaft Verfahren zur hervorgehobenen Darstellung von Objekten bei interventionellen angiographischen Untersuchungen sowie Vorrichtung zur Durchführung des Verfahrens
US8655041B2 (en) * 2010-09-23 2014-02-18 Siemens Aktiengesellschaft Automatic detection of contrast injection
US8594403B2 (en) * 2010-11-08 2013-11-26 Siemens Medical Solutions Usa, Inc. Data management system for use in angiographic X-ray imaging
CN111657978A (zh) * 2011-11-18 2020-09-15 皇家飞利浦有限公司 解剖体表示与实况图像的配对
JP6598433B2 (ja) * 2014-06-26 2019-10-30 キヤノンメディカルシステムズ株式会社 Ｘ線診断装置

Also Published As

Publication number Publication date
JP2016007508A (ja) 2016-01-18
US20150374323A1 (en) 2015-12-31
US9974507B2 (en) 2018-05-22

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