JP7504593B2 - 3次元x線イメージングシステム - Google Patents
3次元x線イメージングシステム Download PDFInfo
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- JP7504593B2 JP7504593B2 JP2019560766A JP2019560766A JP7504593B2 JP 7504593 B2 JP7504593 B2 JP 7504593B2 JP 2019560766 A JP2019560766 A JP 2019560766A JP 2019560766 A JP2019560766 A JP 2019560766A JP 7504593 B2 JP7504593 B2 JP 7504593B2
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Classifications
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- 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
- A61B6/51—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 dentistry
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- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/025—Tomosynthesis
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- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
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- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- A61B6/51—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 dentistry
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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)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Automation & Control Theory (AREA)
- Robotics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Description
Claims (10)
- オブジェクトの3次元イメージを作るための方法であって、
イメージングされるべきオブジェクトの側面上に配置されたハウジング内で放射源を移動するように構成されたモーションガントリー上にX線源を提供すること、
前記モーションガントリーに取り付けられる釣り合いおもりを提供すること、
前記オブジェクトの反対側面上にX線検出器アレイを位置決めすること、
前記X線源を、前記X線検出器アレイと実質的に平行な平面上に配置される前記ハウジング内の複数の位置へ移動させること、
前記X線源が前記複数の位置に配置されているとき、前記オブジェクトの複数の2次元(2D)イメージを収集すること、及び、
前記複数の2Dイメージを使用して3次元(3D)イメージを再構築すること、を含み、
前記釣り合いおもりは、他のX線源を有する、方法。 - 前記オブジェクトは、1本の歯又は複数の歯である、請求項1に記載の方法。
- 前記3Dイメージを再構築するためにトモシンセシスアルゴリズムを使用することをさらに含む、請求項1に記載の方法。
- 前記トモシンセシスアルゴリズムは、反復プロセスを含む、請求項3に記載の方法。
- 前記ハウジング内での前記X線源の動きは、部分的又は完全に自動化される、請求項1に記載の方法。
- 前記2Dイメージは、1000まで収集される、請求項1に記載の方法。
- 前記2Dイメージは、6から32まで収集される、請求項6に記載の方法。
- 40msから100ms内に、前記複数の位置の間に前記X線源を再位置決めすることをさらに含む、請求項1に記載の方法。
- イメージキャプチャのための全プロセス及び1本の歯のための3D再構築は、10秒未満で完了することができる、請求項1に記載の方法。
- イメージキャプチャのための全プロセス及び1本の歯のための3D再構築は、5秒未満で完了することができる、請求項1に記載の方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2023199589A JP2024009246A (ja) | 2017-05-03 | 2023-11-27 | 3次元x線イメージングシステム |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762500914P | 2017-05-03 | 2017-05-03 | |
US62/500,914 | 2017-05-03 | ||
PCT/US2018/030970 WO2018204705A1 (en) | 2017-05-03 | 2018-05-03 | Three dimensional x-ray imaging system |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2023199589A Division JP2024009246A (ja) | 2017-05-03 | 2023-11-27 | 3次元x線イメージングシステム |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020518403A JP2020518403A (ja) | 2020-06-25 |
JP2020518403A5 JP2020518403A5 (ja) | 2021-07-29 |
JP7504593B2 true JP7504593B2 (ja) | 2024-06-24 |
Family
ID=64016243
Family Applications (2)
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JP2019560766A Active JP7504593B2 (ja) | 2017-05-03 | 2018-05-03 | 3次元x線イメージングシステム |
JP2023199589A Pending JP2024009246A (ja) | 2017-05-03 | 2023-11-27 | 3次元x線イメージングシステム |
Family Applications After (1)
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JP2023199589A Pending JP2024009246A (ja) | 2017-05-03 | 2023-11-27 | 3次元x線イメージングシステム |
Country Status (6)
Country | Link |
---|---|
US (3) | US11432781B2 (ja) |
EP (1) | EP3618718A4 (ja) |
JP (2) | JP7504593B2 (ja) |
KR (1) | KR102549678B1 (ja) |
CN (1) | CN110831503A (ja) |
WO (1) | WO2018204705A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US11051771B2 (en) | 2014-06-17 | 2021-07-06 | Xintek, Inc. | Stationary intraoral tomosynthesis imaging systems, methods, and computer readable media for three dimensional dental imaging |
EP3752061A4 (en) | 2018-02-16 | 2021-11-10 | Turner Innovations, LLC | THREE-DIMENSIONAL RADIATION IMAGE RECONSTRUCTION |
WO2020086094A1 (en) | 2018-10-26 | 2020-04-30 | Xin Vivo, Inc. | Intraoral tomosynthesis x-ray imaging device, system, and method with interchangeable collimator |
US11355808B2 (en) | 2019-12-16 | 2022-06-07 | Turner Imaging Systems, Inc. | Power source for portable medical devices |
US11771387B2 (en) * | 2020-01-29 | 2023-10-03 | Aixscan Inc. | Fast 3D radiography using multiple pulsed X-ray sources in motion |
WO2021172928A2 (ko) * | 2020-02-28 | 2021-09-02 | 주식회사 메디트 | 얼라인 상태 표현 장치 및 방법 |
CN117500434A (zh) * | 2021-04-02 | 2024-02-02 | Aixscan公司 | 利用多个运动脉冲x射线源断层合成成像系统的逐行扫描 |
CN117561025A (zh) * | 2021-04-02 | 2024-02-13 | Aixscan公司 | 针对多个运动脉冲x射线源断层合成设备使用心电图同步进行图像改善的系统和方法 |
US11633168B2 (en) * | 2021-04-02 | 2023-04-25 | AIX Scan, Inc. | Fast 3D radiography with multiple pulsed X-ray sources by deflecting tube electron beam using electro-magnetic field |
US12042310B2 (en) * | 2021-04-02 | 2024-07-23 | Aixscan Inc. | X-ray multi-leaf dynamic collimation for multiple source-in-motion tomosynthesis imaging system |
US11911197B2 (en) | 2021-12-14 | 2024-02-27 | BAE Systems Imaging Solutions Inc. | X-ray sensor system for intraoral tomography |
CN117315161B (zh) * | 2023-10-31 | 2024-03-29 | 广州穗华口腔门诊部有限公司 | 一种用于数字化牙齿模型的图像采集处理系统 |
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US11432781B2 (en) | 2022-09-06 |
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US20220395241A1 (en) | 2022-12-15 |
WO2018204705A1 (en) | 2018-11-08 |
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