JP6828083B2 - 自動的な動き検出 - Google Patents
自動的な動き検出 Download PDFInfo
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- JP6828083B2 JP6828083B2 JP2019085270A JP2019085270A JP6828083B2 JP 6828083 B2 JP6828083 B2 JP 6828083B2 JP 2019085270 A JP2019085270 A JP 2019085270A JP 2019085270 A JP2019085270 A JP 2019085270A JP 6828083 B2 JP6828083 B2 JP 6828083B2
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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
- A61B6/12—Arrangements for detecting or locating foreign bodies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
-
- 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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2065—Tracking using image or pattern recognition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/36—Image-producing devices or illumination devices not otherwise provided for
- A61B2090/363—Use of fiducial points
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09166—Guide wires having radio-opaque features
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10116—X-ray image
- G06T2207/10121—Fluoroscopy
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06T2207/30021—Catheter; Guide wire
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06T2207/30101—Blood vessel; Artery; Vein; Vascular
- G06T2207/30104—Vascular flow; Blood flow; Perfusion
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V2201/00—Indexing scheme relating to image or video recognition or understanding
- G06V2201/03—Recognition of patterns in medical or anatomical images
- G06V2201/034—Recognition of patterns in medical or anatomical images of medical instruments
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- High Energy & Nuclear Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Dentistry (AREA)
- Vascular Medicine (AREA)
- Multimedia (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Robotics (AREA)
- Quality & Reliability (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
110 ユニット
120 装置
200 器具
220 器具の先端部分
300 患者
400 X線装置
420 X線源
430 Cアーム
440 X線検出器
460 テーブル
500 標識
510 黒ずんだエリア
520 ロードマップ
600 処理ユニット
610 モニター
620 制御装置
Claims (12)
- 体の解剖学的構造内に導入される器具の前記体の解剖学的構造に対する動きを自動的に検出するためのシステムの作動方法であって、
前記システムの処理装置が、蛍光透視像のシーケンスを受信するステップと、
前記処理装置が、前記蛍光透視像のうちの少なくとも2つの中で前記器具を検出するステップと、
前記処理装置が、前記蛍光透視像のシーケンス中で、検出された前記器具の動き場を決定するステップと、
前記処理装置が、前記動き場を考慮して前記蛍光透視像のシーケンスを統合することにより統合された像のシーケンスを生成するステップと、
前記処理装置が、前記統合された像に基づいて、前記体の解剖学的構造に対して前記器具が動いていない状態では前記体の解剖学的構造の構造物を強調表示することを可能にする定量的尺度となる特徴的尺度を決定するステップと、
前記処理装置が、前記特徴的尺度に基づいて、前記統合された像の中で前記構造物を標識として決定するステップと、を含み、
前記構造物は、前記体の解剖学的構造の石灰化部位又は前記体の解剖学的構造に既に埋め込まれた要素である、システムの作動方法。 - 前記処理装置が、前記特徴的尺度の変動に基づいて、前記器具に対して前記標識が動いているか否かを判定するステップをさらに含む、請求項1に記載のシステムの作動方法。
- 前記蛍光透視像のシーケンスは、第1の蛍光透視像と第2の蛍光透視像とを含み、前記動き場を決定するステップは、前記第1の蛍光透視像の中で検出された位置と前記第2の蛍光透視像の中で検出された位置との間での、前記器具の移動の決定を含み、前記移動は、複数の蛍光透視像を統合するために考慮される、請求項1又は2に記載のシステムの作動方法。
- 前記蛍光透視像のシーケンスの統合は、時間的な統合である、請求項1乃至3の何れか一項に記載のシステムの作動方法。
- 前記特徴的尺度は、統合された像のピクセル値のマップを含み、統合された像の中の前記標識は、前記統合された像の各ピクセルのピクセル値の高さに基づいて決定される、請求項1乃至4の何れか一項に記載のシステムの作動方法。
- 前記ピクセル値が前記統合された像のシーケンスの中で変動するとき、前記特徴的尺度が変動する、請求項5に記載のシステムの作動方法。
- 前記処理装置が、前記蛍光透視像のシーケンスに含まれる少なくとも1つの蛍光透視像にロードマップを重ね合わせてモニターに表示して、前記少なくとも1つの蛍光透視像を前記ロードマップと共に可視化するステップをさらに含む、請求項1乃至6の何れか一項に記載のシステムの作動方法。
- 前記処理装置が、前記器具に対して前記標識が動いていると判定されるとき、前記ロードマップの表示をオフにするステップをさらに含む、請求項7に記載のシステムの作動方法。
- 前記体の解剖学的構造内に導入される前記器具の前記体の解剖学的構造に対する動きを自動的に検出するためのシステムであって、
前記蛍光透視像を生成するための装置と、
請求項1乃至8の何れか一項に記載の方法に従って前記蛍光透視像を処理するための処理装置と、を備える、システム。 - 前記統合された像を表示するためのモニターをさらに含む、請求項9に記載のシステム。
- ロードマップを提供するデータベースをさらに含む、請求項9又は10に記載のシステム。
- 前記体の解剖学的構造内の前記器具の前記体の解剖学的構造に対する動きを自動的に検出するためのコンピュータプログラムであって、前記コンピュータプログラムが請求項9に記載のシステムの処理装置において実行されるとき、請求項1に記載の方法を前記システムに実施させる、コンピュータプログラム。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15305383.0 | 2015-03-16 | ||
| EP15305383 | 2015-03-16 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017548943A Division JP6636535B2 (ja) | 2015-03-16 | 2016-03-02 | 自動的な動き検出 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019162451A JP2019162451A (ja) | 2019-09-26 |
| JP6828083B2 true JP6828083B2 (ja) | 2021-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017548943A Active JP6636535B2 (ja) | 2015-03-16 | 2016-03-02 | 自動的な動き検出 |
| JP2019085270A Expired - Fee Related JP6828083B2 (ja) | 2015-03-16 | 2019-04-26 | 自動的な動き検出 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017548943A Active JP6636535B2 (ja) | 2015-03-16 | 2016-03-02 | 自動的な動き検出 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10869642B2 (ja) |
| EP (1) | EP3270786B1 (ja) |
| JP (2) | JP6636535B2 (ja) |
| CN (1) | CN107347249B (ja) |
| WO (1) | WO2016146380A1 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3270786B1 (en) * | 2015-03-16 | 2018-12-19 | Koninklijke Philips N.V. | Automatic movement detection |
| CN108605095B (zh) | 2016-02-26 | 2021-04-09 | 富士胶片株式会社 | 图像处理装置、摄像装置以及图像处理方法 |
| WO2019019048A1 (en) * | 2017-07-26 | 2019-01-31 | Shenzhen Xpectvision Technology Co., Ltd. | RADIOLOGICAL IMAGING SYSTEM AND METHOD OF MONITORING RADIOLOGICAL IMAGE |
| CN107874760B (zh) * | 2017-09-27 | 2020-12-25 | 中国科学院深圳先进技术研究院 | 一种医学影像中的导丝追踪方法、装置、设备及存储介质 |
| EP4623404A1 (en) * | 2022-11-22 | 2025-10-01 | Dolby Laboratories Licensing Corporation | Adaptive face brightness adjustment for images and video |
| EP4530974A1 (en) * | 2023-09-27 | 2025-04-02 | Koninklijke Philips N.V. | Occluded vessel visualization |
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-
2016
- 2016-03-02 EP EP16707718.9A patent/EP3270786B1/en active Active
- 2016-03-02 JP JP2017548943A patent/JP6636535B2/ja active Active
- 2016-03-02 WO PCT/EP2016/054345 patent/WO2016146380A1/en not_active Ceased
- 2016-03-02 CN CN201680015961.7A patent/CN107347249B/zh active Active
- 2016-03-02 US US15/557,855 patent/US10869642B2/en active Active
-
2019
- 2019-04-26 JP JP2019085270A patent/JP6828083B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107347249B (zh) | 2021-10-01 |
| JP2019162451A (ja) | 2019-09-26 |
| US20180055462A1 (en) | 2018-03-01 |
| EP3270786B1 (en) | 2018-12-19 |
| CN107347249A (zh) | 2017-11-14 |
| JP6636535B2 (ja) | 2020-01-29 |
| EP3270786A1 (en) | 2018-01-24 |
| US10869642B2 (en) | 2020-12-22 |
| JP2018507758A (ja) | 2018-03-22 |
| WO2016146380A1 (en) | 2016-09-22 |
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