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公开(公告)号:US12193754B2
公开(公告)日:2025-01-14
申请号:US18300314
申请日:2023-04-13
Applicant: Alcon Inc.
Inventor: Thomas Padrick , Edwin J. Sarver
IPC: A61B34/10 , A61B3/00 , A61B3/10 , A61F2/16 , G06F30/20 , G06N20/00 , G06N20/20 , G16H20/40 , G16H50/20
Abstract: Systems and methods for intraocular lens selection include obtaining one or more pre-operative measurements of an eye; selecting, from a plurality of historical IOL implantation records, a subset of historical IOL implantation records for evaluating a first plurality of prediction model candidates; evaluating the first plurality of prediction model candidates; selecting a first prediction model from the first plurality of prediction model candidates based on the evaluating; calculating, using the selected first prediction model, a plurality of estimated post-operative MRSE values based on a set of IOL powers and the one or more pre-operative measurements of the eye; determining a first IOL power corresponding to a first estimated post-operative MRSE value that matches a predetermined post-operative MRSE value; and providing the determined first IOL power to a user to aid in selection of an IOL for implantation in the eye.
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公开(公告)号:US20230337904A1
公开(公告)日:2023-10-26
申请号:US18345954
申请日:2023-06-30
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
CPC classification number: A61B3/0025 , G16H15/00 , G16H50/30 , A61B3/1015 , A61B3/14 , G01M11/0242 , G06T7/0012 , G06T2207/30041
Abstract: Techniques are disclosed for systems and methods to provide improved ocular aberrometry recovery. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, identify imaging artifact induced singularities in the received ocular aberrometry output data, determine corrected aberrometry output data based, at least in part, on the identified singularities and the received ocular aberrometry output data, and generate user feedback corresponding to the received ocular aberrometry output data based, at least in part, on the corrected aberrometry output data.
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公开(公告)号:US20210093184A1
公开(公告)日:2021-04-01
申请号:US17033360
申请日:2020-09-25
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
Abstract: Techniques are disclosed for systems and methods to provide dry eye and/or tear film hydration monitoring in the context of ocular aberrometry. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, determine a tear film hydration state associated with the optical target based, at least in part, on the received ocular aberrometry output data, and generate user feedback corresponding to the determined tear film hydration state based, at least in part, on the received aberrometry output data and/or the determined tear film hydration state.
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公开(公告)号:US12245812B2
公开(公告)日:2025-03-11
申请号:US18504915
申请日:2023-11-08
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
Abstract: Techniques are disclosed for systems and methods to provide dry eye and/or tear film hydration monitoring in the context of ocular aberrometry. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, determine a tear film hydration state associated with the optical target based, at least in part, on the received ocular aberrometry output data, and generate user feedback corresponding to the determined tear film hydration state based, at least in part, on the received aberrometry output data and/or the determined tear film hydration state.
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公开(公告)号:US20210093181A1
公开(公告)日:2021-04-01
申请号:US17033382
申请日:2020-09-25
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
IPC: A61B3/00 , A61B3/10 , A61B3/14 , G06T7/00 , G16H40/67 , G16H50/30 , G16H15/00 , G16H50/20 , G06F17/11 , G01M11/02
Abstract: Techniques are disclosed for systems and methods to provide improved ocular aberrometry recovery. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, identify imaging artifact induced singularities in the received ocular aberrometry output data, determine corrected aberrometry output data based, at least in part, on the identified singularities and the received ocular aberrometry output data, and generate user feedback corresponding to the received ocular aberrometry output data based, at least in part, on the corrected aberrometry output data.
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公开(公告)号:US12150707B2
公开(公告)日:2024-11-26
申请号:US18345954
申请日:2023-06-30
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
Abstract: Techniques are disclosed for systems and methods to provide improved ocular aberrometry recovery. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, identify imaging artifact induced singularities in the received ocular aberrometry output data, determine corrected aberrometry output data based, at least in part, on the identified singularities and the received ocular aberrometry output data, and generate user feedback corresponding to the received ocular aberrometry output data based, at least in part, on the corrected aberrometry output data.
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公开(公告)号:US11950844B2
公开(公告)日:2024-04-09
申请号:US17033296
申请日:2020-09-25
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
CPC classification number: A61B3/0025 , A61B3/1015 , G01M11/0242 , G05B19/042 , G06N3/08 , G16H40/63 , G16H50/20 , G16H50/50 , G05B2219/25316
Abstract: Techniques are disclosed for systems and methods to provide improved ocular aberrometry. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to determine a complex analysis engine for the ocular aberrometry system based, at least in part, on an aberrometer model and/or an eye model associated with the ocular aberrometry system, wherein the aberrometer model and the eye model are based, at least in part, on wavefront sensor data provided by the wavefront sensor. The logic device is also configured to generate a compact analysis engine for the ocular aberrometry system based, at least in part, on the determined complex analysis engine.
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公开(公告)号:US11730355B2
公开(公告)日:2023-08-22
申请号:US17033382
申请日:2020-09-25
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
CPC classification number: A61B3/0025 , A61B3/1015 , A61B3/14 , G01M11/0242 , G06T7/0012 , G16H15/00 , G16H50/30 , G06T2207/30041
Abstract: Techniques are disclosed for systems and methods to provide improved ocular aberrometry recovery. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, identify imaging artifact induced singularities in the received ocular aberrometry output data, determine corrected aberrometry output data based, at least in part, on the identified singularities and the received ocular aberrometry output data, and generate user feedback corresponding to the received ocular aberrometry output data based, at least in part, on the corrected aberrometry output data.
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公开(公告)号:US20240081637A1
公开(公告)日:2024-03-14
申请号:US18504915
申请日:2023-11-08
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
CPC classification number: A61B3/101 , A61B3/102 , A61B3/152 , G16H30/40 , A61B2560/0223
Abstract: Techniques are disclosed for systems and methods to provide dry eye and/or tear film hydration monitoring in the context of ocular aberrometry. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, determine a tear film hydration state associated with the optical target based, at least in part, on the received ocular aberrometry output data, and generate user feedback corresponding to the determined tear film hydration state based, at least in part, on the received aberrometry output data and/or the determined tear film hydration state.
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公开(公告)号:US11871993B2
公开(公告)日:2024-01-16
申请号:US17033360
申请日:2020-09-25
Applicant: Alcon Inc.
Inventor: Max Hall , Thomas Padrick , Edwin Jay Sarver
CPC classification number: A61B3/101 , A61B3/102 , A61B3/152 , G16H30/40 , A61B2560/0223
Abstract: Techniques are disclosed for systems and methods to provide dry eye and/or tear film hydration monitoring in the context of ocular aberrometry. An ocular aberrometry system includes a wavefront sensor configured to provide wavefront sensor data associated with an optical target monitored by the ocular aberrometry system and a logic device configured to communicate with the wavefront sensor. The logic device is configured to receive ocular aberrometry output data including at least the wavefront sensor data provided by the wavefront sensor, determine a tear film hydration state associated with the optical target based, at least in part, on the received ocular aberrometry output data, and generate user feedback corresponding to the determined tear film hydration state based, at least in part, on the received aberrometry output data and/or the determined tear film hydration state.
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