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公开(公告)号:US20230360313A1
公开(公告)日:2023-11-09
申请号:US18062306
申请日:2022-12-06
申请人: Holo Surgical Inc.
发明人: Krzysztof B. SIEMIONOW , Cristian J. LUCIANO , Michal TRZMIEL , Edwing Isaac MEJÍA OROZCO , Paul LEWICKI
CPC分类号: G06T15/08 , G06T7/0012 , G06T2207/30012
摘要: A computer-implemented method for fully-autonomous level identification of anatomical structures within a three-dimensional medical imagery, includes: receiving a set of medical scan images of the anatomical structures; processing the set to perform an autonomous semantic segmentation of anatomical components and to store segmentation results; processing segmentation results by removing the false positives, and smoothing 3D surfaces of the generated anatomical components; determining morphological and spatial relationships of the anatomical components; grouping the anatomical components to form separate levels based on the morphological and spatial relationships of the anatomical components; processing the set using a convolutional neural network to autonomously assign an initial level type; assigning the determined level type to each group of anatomical components by combining the determined morphological and spatial relationships with the determined initial level type; assigning an ordinal identifier to each group of anatomical components; and storing information about the assigned levels with their ordinal identifier.
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公开(公告)号:US20210267698A1
公开(公告)日:2021-09-02
申请号:US17145178
申请日:2021-01-08
申请人: HOLO SURGICAL INC.
IPC分类号: A61B34/00 , G02B27/01 , G06T19/00 , G06F3/01 , A61B34/10 , A61B90/00 , G06T7/11 , A61B5/00 , G06T5/00 , A61B34/30
摘要: A surgical navigation system includes: a 3D display system with a see-through visor; a tracking system comprising means for real-time tracking of: a surgeon's head, the see-through visor, a patient anatomy and a surgical instrument to provide current position and orientation data; a source of an operative plan, a patient anatomy data and a virtual surgical instrument model; a surgical navigation image generator configured to generate a surgical navigation image with a three-dimensional image representing simultaneously a virtual image of the surgical instrument corresponding to the current position and orientation of the surgical instrument and a virtual image of the surgical instrument indicating the suggested positions and orientation of the surgical instrument according to the operative plan data based on the current relative position and orientation of the surgeon's head, the see-through visor, the patient anatomy and the surgical instrument; wherein the 3D display system is configured to show the surgical navigation image at the see-through visor, such that an augmented reality image collocated with the patient anatomy in the surgical field underneath the see-through visor is visible to a viewer looking from above the see-through visor towards the surgical field.
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3.
公开(公告)号:US20200151507A1
公开(公告)日:2020-05-14
申请号:US16677707
申请日:2019-11-08
申请人: Holo Surgical Inc.
发明人: Kris B. Siemionow , Cristian J. Luciano , Dominik Gawel , Edwing Isaac Mejia Orozco , Michal Trzmiel
摘要: A method for autonomous segmentation of three-dimensional nervous system structures from raw medical images, the method including: receiving a 3D scan volume with a set of medical scan images of a region of the anatomy; autonomously processing the set of medical scan images to perform segmentation of a bony structure of the anatomy to obtain bony structure segmentation data; autonomously processing a subsection of the 3D scan volume as a 3D region of interest by combining the raw medical scan images and the bony structure segmentation data, wherein the 3D ROI contains a subvolume of the bony structure with a portion of surrounding tissues, including the nervous system structure; autonomously processing the ROI to determine the 3D shape, location, and size of the nervous system structures by means of a pre-trained convolutional neural network (CNN).
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公开(公告)号:US20210369226A1
公开(公告)日:2021-12-02
申请号:US17403010
申请日:2021-08-16
申请人: HOLO SURGICAL INC.
摘要: A computer-implemented system: at least one processor communicably coupled to at least one nontransitory processor-readable storage medium storing processor-executable instructions or data receives segmentation learning data comprising a plurality of batches of labeled anatomical image sets, each image set comprising image data representative of a series of slices of a three-dimensional bony structure, and each image set including at least one label which identifies the region of a particular part of the bony structure depicted in each image of the image set, wherein the label indicates one of a plurality of classes indicating parts of the bone anatomy; trains a segmentation CNN, that is a fully convolutional neural network model with layer skip connections, to segment semantically at least one part of the bony structure utilizing the received segmentation learning data; and stores the trained segmentation CNN in at least one nontransitory processor-readable storage medium of the machine learning system.
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公开(公告)号:US10646285B2
公开(公告)日:2020-05-12
申请号:US16059061
申请日:2018-08-09
申请人: HOLO SURGICAL INC.
IPC分类号: G02B27/01 , G06T7/20 , G06T19/00 , G06F3/01 , A61B90/00 , A61B34/10 , A61B90/50 , A61B34/20 , A61B34/00 , G06T7/11 , A61B5/00 , G06T5/00 , A61B34/30 , A61B17/00 , G06K9/62
摘要: Surgical navigation system: 3D display system with see-through visor; a tracking system for real-time tracking of: surgeon's head, see-through visor, patient anatomy and surgical instrument to provide current position and orientation data; a source of an operative plan, a patient anatomy data and a virtual surgical instrument model; a surgical navigation image generator to generate a surgical navigation image with a three-dimensional image representing simultaneously a virtual image of the surgical instrument corresponding to the current position and orientation of the surgical instrument and a virtual image of the surgical instrument, the see-through visor, the patient anatomy and the surgical instrument; the 3D display system configured to show the surgical navigation image at the see-through visor, such that an augmented reality image collocated with the patient anatomy in the surgical field underneath the see-through visor is visible to a viewer looking from above the see-through visor towards the surgical field.
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6.
公开(公告)号:US20190201106A1
公开(公告)日:2019-07-04
申请号:US16236663
申请日:2018-12-31
申请人: Holo Surgical Inc.
发明人: Kris B. SIEMIONOW , Cristian J. Luciano , Michal Trzmiel , Michal Fularz , Edwing Isaac Mejia Orozco
CPC分类号: A61B34/20 , A61B5/055 , A61B5/7267 , A61B6/032 , A61B6/12 , A61B6/5235 , A61B6/5258 , A61B90/39 , A61B2034/2051 , A61B2034/2065 , A61B2034/2072 , A61B2090/3954 , A61B2090/3966 , A61B2090/3983 , G06K9/3241 , G06K2009/3225 , G06K2209/05 , G06T7/70 , G06T2207/10088 , G06T2207/20016 , G06T2207/20024 , G06T2207/20081 , G06T2207/20084 , G06T2207/30004 , G06T2207/30208
摘要: A computer-implemented system with at least one processor that reads a set of 2D slices of an intraoperative 3D volume, each of the 2D slices comprising an image of an anatomical structure and of a registration grid containing an array of markers; detects the markers of the registration grid on each of the 2D slices by using a marker detection convolutional neural network (CNN); filters the marker detection results for the 2D slices to remove false positives by processing the whole set of the 2D slices of the intraoperative 3D volume; and determines the 3D location and 3D orientation of the registration grid with respect to the intraoperative 3D volume, by finding a homogeneous transformation between the filtered marker detection results for the intraoperative 3D volume and a reference 3D volume of the registration grid.
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公开(公告)号:US20190105009A1
公开(公告)日:2019-04-11
申请号:US16154747
申请日:2018-10-09
申请人: HOLO SURGICAL INC.
摘要: A computer-implemented system: at least one processor communicably coupled to at least one nontransitory processor-readable storage medium storing processor-executable instructions or data receives segmentation learning data comprising a plurality of batches of labeled anatomical image sets, each image set comprising image data representative of a series of slices of a three-dimensional bony structure, and each image set including at least one label which identifies the region of a particular part of the bony structure depicted in each image of the image set, wherein the label indicates one of a plurality of classes indicating parts of the bone anatomy; trains a segmentation CNN, that is a fully convolutional neural network model with layer skip connections, to segment semantically at least one part of the bony structure utilizing the received segmentation learning data; and stores the trained segmentation CNN in at least one nontransitory processor-readable storage medium of the machine learning system.
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8.
公开(公告)号:US20200229877A1
公开(公告)日:2020-07-23
申请号:US16842793
申请日:2020-04-08
申请人: HOLO SURGICAL INC.
IPC分类号: A61B34/00 , G02B27/01 , G06T19/00 , G06F3/01 , A61B34/10 , A61B90/00 , G06T7/11 , A61B5/00 , G06T5/00 , A61B34/30
摘要: Surgical navigation system: 3D display system with see-through visor; a tracking system for real-time tracking of: surgeon's head, see-through visor, patient anatomy and surgical instrument to provide current position and orientation data; a source of an operative plan, a patient anatomy data and a virtual surgical instrument model; a surgical navigation image generator to generate a surgical navigation image with a three-dimensional image representing simultaneously a virtual image of the surgical instrument corresponding to the current position and orientation of the surgical instrument and a virtual image of the surgical instrument, the see-through visor, the patient anatomy and the surgical instrument; the 3D display system configured to show the surgical navigation image at the see-through visor, such that an augmented reality image collocated with the patient anatomy in the surgical field underneath the see-through visor is visible to a viewer looking from above the see-through visor towards the surgical field.
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9.
公开(公告)号:US20190192230A1
公开(公告)日:2019-06-27
申请号:US16217061
申请日:2018-12-12
申请人: Holo Surgical Inc.
CPC分类号: A61B34/20 , A61B34/25 , A61B34/30 , A61B90/361 , A61B90/39 , A61B2034/2051 , A61B2034/2055 , A61B2034/2059 , A61B2034/2063 , A61B2034/2072 , A61B2090/3618 , A61B2090/364 , A61B2090/365 , A61B2090/368 , A61B2090/3912 , A61B2090/3937 , A61B2090/3958 , A61B2090/3983
摘要: Method for registering patient anatomical data (163) in surgical navigation system: placing (501) a registration grid (181) over the patient (105) at a first position (105A), the grid (181) having a plurality of fiducial markers (181B); using a medical scanner (180), scanning (502) both a patient anatomy of interest and the registration grid (181) to obtain patient anatomical data (163); providing (503) a pre-attached tracking array (123) having a plurality of fiducial markers pre-attached to the patient (105) at a second position (105B); using a fiducial marker tracker (125), capturing (504) the 3D position and/or orientation of the pre-attached tracking array (123) and the registration grid (181); and registering (506) the patient anatomical data (163) with respect to the 3D position and/or orientation of the pre-attached tracking array (123) as a function of the relative position and/or orientation of the registration grid (181) and the pre-attached tracking array (123).
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公开(公告)号:US11622818B2
公开(公告)日:2023-04-11
申请号:US16186549
申请日:2018-11-11
申请人: HOLO SURGICAL INC.
IPC分类号: A61B34/10 , A61B5/00 , A61B34/20 , A61B90/00 , G06F3/01 , G06T19/00 , G06T7/11 , G06T5/00 , A61B34/00 , G02B27/01 , A61B34/30 , A61B90/50 , A61B17/00 , G06K9/62 , G06T7/20
摘要: A surgical navigation system includes a source of a patient anatomy data, wherein the patient anatomy data comprises a three-dimensional reconstruction of a segmented model comprising at least two sections representing parts of the anatomy. A surgical navigation image generator is configured to generate a surgical navigation image comprising the patient anatomy. A 3D display system is configured to show the surgical navigation image wherein the display of the patient anatomy is selectively configurable such that at least one section of the anatomy is displayed and at least one other section of the anatomy is not displayed.
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