CN111179350A - Hip joint image processing method based on deep learning and computing equipment - Google Patents
Hip joint image processing method based on deep learning and computing equipment Download PDFInfo
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- CN111179350A CN111179350A CN202010090208.2A CN202010090208A CN111179350A CN 111179350 A CN111179350 A CN 111179350A CN 202010090208 A CN202010090208 A CN 202010090208A CN 111179350 A CN111179350 A CN 111179350A
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- 210000004394 hip joint Anatomy 0.000 title claims abstract description 69
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- 210000000689 upper leg Anatomy 0.000 claims description 31
- 210000001624 hip Anatomy 0.000 claims description 28
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 6
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- 238000002591 computed tomography Methods 0.000 claims description 3
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- 238000005259 measurement Methods 0.000 abstract description 4
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CN111568609A (en) * | 2020-05-25 | 2020-08-25 | 北京长木谷医疗科技有限公司 | Method and device for obtaining coverage rate of acetabular cup prosthesis |
CN111652301A (en) * | 2020-05-27 | 2020-09-11 | 北京长木谷医疗科技有限公司 | Femoral lesser trochanter identification method and device based on deep learning and electronic equipment |
CN111888059A (en) * | 2020-07-06 | 2020-11-06 | 北京长木谷医疗科技有限公司 | Deep learning and X-ray-based preoperative planning method and device for total hip replacement |
CN113674841A (en) * | 2021-08-23 | 2021-11-19 | 东成西就教育科技有限公司 | Template measuring system for preoperative image |
CN113689402A (en) * | 2021-08-24 | 2021-11-23 | 北京长木谷医疗科技有限公司 | Deep learning-based femoral medullary cavity form identification method, device and storage medium |
CN113744214A (en) * | 2021-08-24 | 2021-12-03 | 北京长木谷医疗科技有限公司 | Femoral stem placement method and device based on deep reinforcement learning and electronic equipment |
CN113926208A (en) * | 2021-10-11 | 2022-01-14 | 网易(杭州)网络有限公司 | Method and device for generating movable doll model, electronic equipment and readable medium |
CN113962927A (en) * | 2021-09-01 | 2022-01-21 | 北京长木谷医疗科技有限公司 | Acetabulum cup position adjusting method and device based on reinforcement learning and storage medium |
CN114299177A (en) * | 2021-12-24 | 2022-04-08 | 武汉迈瑞科技有限公司 | Image processing method, image processing device, electronic equipment and storage medium |
CN114419618A (en) * | 2022-01-27 | 2022-04-29 | 北京长木谷医疗科技有限公司 | Deep learning-based preoperative planning system for total hip replacement |
CN114494183A (en) * | 2022-01-25 | 2022-05-13 | 哈尔滨医科大学附属第一医院 | Artificial intelligence-based automatic acetabular radius measurement method and system |
WO2022126828A1 (en) * | 2020-12-18 | 2022-06-23 | 北京长木谷医疗科技有限公司 | Navigation system and method for joint replacement surgery |
WO2022126827A1 (en) * | 2020-12-18 | 2022-06-23 | 北京长木谷医疗科技有限公司 | Navigation and positioning system and method for joint replacement surgery robot |
CN114663363A (en) * | 2022-03-03 | 2022-06-24 | 四川大学 | Hip joint medical image processing method and device based on deep learning |
WO2022170768A1 (en) * | 2021-02-10 | 2022-08-18 | 北京长木谷医疗科技有限公司 | Unicondylar joint image processing method and apparatus, device, and storage medium |
WO2022183719A1 (en) * | 2021-03-02 | 2022-09-09 | 北京长木谷医疗科技有限公司 | Deep learning-based preoperative planning method and device for total hip replacement revision surgery |
WO2023029923A1 (en) * | 2021-09-03 | 2023-03-09 | 北京长木谷医疗科技有限公司 | Three-dimensional preoperative planning method and system for knee joint replacement |
CN116597002A (en) * | 2023-05-12 | 2023-08-15 | 北京长木谷医疗科技股份有限公司 | Automatic femoral stem placement method, device and equipment based on deep reinforcement learning |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040097952A1 (en) * | 2002-02-13 | 2004-05-20 | Sarin Vineet Kumar | Non-image, computer assisted navigation system for joint replacement surgery with modular implant system |
CN102125472A (en) * | 2011-04-08 | 2011-07-20 | 上海交通大学医学院附属第九人民医院 | Acetabular prosthesis of artificial hip joint with rotational ellipsoid joint interface |
US20130072821A1 (en) * | 2011-09-16 | 2013-03-21 | Mako Surgical Corp. | Systems and methods for measuring parameters in joint replacement surgery |
CN104994803A (en) * | 2013-01-25 | 2015-10-21 | 美敦力导航股份有限公司 | A system and process of utilizing image data to place a member |
CN107296651A (en) * | 2017-06-21 | 2017-10-27 | 四川大学 | It is a kind of to digitize the method that auxiliary determines distal femur Osteotomy |
CN108765417A (en) * | 2018-06-15 | 2018-11-06 | 西安邮电大学 | It is a kind of that system and method is generated based on the femur X-ray film of deep learning and digital reconstruction irradiation image |
CN109567942A (en) * | 2018-10-31 | 2019-04-05 | 上海盼研机器人科技有限公司 | Using the craniomaxillofacial surgery robot assisted system of artificial intelligence technology |
CN109859213A (en) * | 2019-01-28 | 2019-06-07 | 艾瑞迈迪科技石家庄有限公司 | Bone critical point detection method and device in joint replacement surgery |
CN110648337A (en) * | 2019-09-23 | 2020-01-03 | 武汉联影医疗科技有限公司 | Hip joint segmentation method, hip joint segmentation device, electronic apparatus, and storage medium |
CN110891488A (en) * | 2017-03-09 | 2020-03-17 | 史密夫和内修有限公司 | Sagittal rotation determination |
-
2020
- 2020-02-13 CN CN202010090208.2A patent/CN111179350B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040097952A1 (en) * | 2002-02-13 | 2004-05-20 | Sarin Vineet Kumar | Non-image, computer assisted navigation system for joint replacement surgery with modular implant system |
CN102125472A (en) * | 2011-04-08 | 2011-07-20 | 上海交通大学医学院附属第九人民医院 | Acetabular prosthesis of artificial hip joint with rotational ellipsoid joint interface |
US20130072821A1 (en) * | 2011-09-16 | 2013-03-21 | Mako Surgical Corp. | Systems and methods for measuring parameters in joint replacement surgery |
CN104994803A (en) * | 2013-01-25 | 2015-10-21 | 美敦力导航股份有限公司 | A system and process of utilizing image data to place a member |
CN110891488A (en) * | 2017-03-09 | 2020-03-17 | 史密夫和内修有限公司 | Sagittal rotation determination |
CN107296651A (en) * | 2017-06-21 | 2017-10-27 | 四川大学 | It is a kind of to digitize the method that auxiliary determines distal femur Osteotomy |
CN108765417A (en) * | 2018-06-15 | 2018-11-06 | 西安邮电大学 | It is a kind of that system and method is generated based on the femur X-ray film of deep learning and digital reconstruction irradiation image |
CN109567942A (en) * | 2018-10-31 | 2019-04-05 | 上海盼研机器人科技有限公司 | Using the craniomaxillofacial surgery robot assisted system of artificial intelligence technology |
CN109859213A (en) * | 2019-01-28 | 2019-06-07 | 艾瑞迈迪科技石家庄有限公司 | Bone critical point detection method and device in joint replacement surgery |
CN110648337A (en) * | 2019-09-23 | 2020-01-03 | 武汉联影医疗科技有限公司 | Hip joint segmentation method, hip joint segmentation device, electronic apparatus, and storage medium |
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CN111568609B (en) * | 2020-05-25 | 2021-09-28 | 北京长木谷医疗科技有限公司 | Method and device for obtaining coverage rate of acetabular cup prosthesis |
CN111568609A (en) * | 2020-05-25 | 2020-08-25 | 北京长木谷医疗科技有限公司 | Method and device for obtaining coverage rate of acetabular cup prosthesis |
CN111652301A (en) * | 2020-05-27 | 2020-09-11 | 北京长木谷医疗科技有限公司 | Femoral lesser trochanter identification method and device based on deep learning and electronic equipment |
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WO2022007972A1 (en) * | 2020-07-06 | 2022-01-13 | 北京长木谷医疗科技有限公司 | Total hip joint image processing method and apparatus |
CN111888059B (en) * | 2020-07-06 | 2021-07-27 | 北京长木谷医疗科技有限公司 | Full hip joint image processing method and device based on deep learning and X-ray |
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US11950859B2 (en) | 2020-12-18 | 2024-04-09 | Beijing Longwood Valley Medical Technology Co. Ltd. | Navigation and positioning system and method for joint replacement surgery robot |
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CN114663363A (en) * | 2022-03-03 | 2022-06-24 | 四川大学 | Hip joint medical image processing method and device based on deep learning |
CN114663363B (en) * | 2022-03-03 | 2023-11-17 | 四川大学 | Deep learning-based hip joint medical image processing method and device |
CN116597002B (en) * | 2023-05-12 | 2024-01-30 | 北京长木谷医疗科技股份有限公司 | Automatic femoral stem placement method, device and equipment based on deep reinforcement learning |
CN116597002A (en) * | 2023-05-12 | 2023-08-15 | 北京长木谷医疗科技股份有限公司 | Automatic femoral stem placement method, device and equipment based on deep reinforcement learning |
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Address after: 1109, SOHO building, Zhongguancun, No. 8, Haidian North 2nd Street, Haidian District, Beijing 100190 Patentee after: Zhang Yiling Patentee after: Beijing Changmugu Medical Technology Co.,Ltd. Patentee after: Changmugu medical technology (Qingdao) Co.,Ltd. Address before: 1109, Zhongguancun SOHO Building, No. 8 Haidian North 2nd Street, Haidian District, Beijing, China, 100190 Patentee before: Zhang Yiling Patentee before: BEIJING CHANGMUGU MEDICAL TECHNOLOGY Co.,Ltd. Patentee before: Changmugu medical technology (Qingdao) Co.,Ltd. |
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