Patents by Inventor Krzysztof B. Siemionow
Krzysztof B. Siemionow has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240119719Abstract: 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.Type: ApplicationFiled: April 17, 2023Publication date: April 11, 2024Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Michal TRZMIEL, Michal FULARZ, Edwing Isaac MEJÍA OROZCO
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Publication number: 20240087130Abstract: A method for autonomous multidimensional segmentation of anatomical structures from 3D scan volumes including receiving the 3D scan volume including a set of medical scan images comprising the anatomical structures; automatically defining succeeding multidimensional regions of input data used for further processing; autonomously processing), by means of a pre-trained segmentation convolutional neural network, the defined multidimensional regions to determine weak segmentation results that define a probable 3D shape, location, and size of the anatomical structures; automatically combining multiple weak segmentation results by determining segmented voxels that overlap on the weak segmentation results, to obtain raw strong segmentation results with improved accuracy of the segmentation; autonomously filtering the raw strong segmentation results with a predefined set of filters and parameters for enhancing shape, location, size and continuity of the anatomical structures to obtain filtered strong segmentation resType: ApplicationFiled: April 14, 2023Publication date: March 14, 2024Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Dominik GAWEL, Michal TRZMIEL, Edwing Isaac MEJÍA OROZCO
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Publication number: 20240074822Abstract: 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 di splayed and at least one other section of the anatomy is not displayed.Type: ApplicationFiled: April 10, 2023Publication date: March 7, 2024Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Edwing Isaac MEJÍA OROZCO
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Publication number: 20230360313Abstract: 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 eacType: ApplicationFiled: December 6, 2022Publication date: November 9, 2023Applicant: Holo Surgical Inc.Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Michal TRZMIEL, Edwing Isaac MEJÍA OROZCO, Paul LEWICKI
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Patent number: 11622818Abstract: 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.Type: GrantFiled: November 11, 2018Date of Patent: April 11, 2023Assignee: HOLO SURGICAL INC.Inventors: Krzysztof B. Siemionow, Cristian J. Luciano, Edwing Isaac Mejia Orozco
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Publication number: 20220346889Abstract: A surgical navigation system includes: a tracker (125) for real-time tracking of a position and orientation of a robot arm (191); a source of a patient anatomical data (163) and a robot arm virtual image (166); a surgical navigation image generator (131) generating a surgical navigation image (142A) including the patient anatomy (163) and the robot arm virtual image (166) in accordance to the current position and/or orientation data provided by the tracker (125); a 3D display system (140) showing the surgical navigation image (142A).Type: ApplicationFiled: March 18, 2022Publication date: November 3, 2022Applicant: HOLO SURGICAL INC.Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Edwing Isaac MEJIA OROZCO
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Publication number: 20220351410Abstract: A method for computer assisted identification of appropriate anatomical structure for placement of a medical device, comprising: receiving a 3D scan volume comprising set of medical scan images of a region of an anatomical structure where the medical device is to be placed; automatically processing the set of medical scan images to perform automatic segmentation of the anatomical structure; automatically determining a subsection of the 3D scan volume as a 3D ROI by combining the raw medical scan images and the obtained segmentation data; automatically processing the ROI to determine the preferred 3D position and orientation of the medical device to be placed with respect to the anatomical structure by identifying landmarks within the anatomical structure with a pre-trained prediction neural network; automatically determining the preferred 3D position and orientation of the medical device to be placed with respect to the 3D scan volume of the anatomical structure.Type: ApplicationFiled: February 28, 2022Publication date: November 3, 2022Applicant: HOLO SURGICAL INC.Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Dominik GAWEL, Marek KRAFT, Michal TRZMIEL, Michal FULARZ, Edwing Isaac MEJIA OROZCO
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Publication number: 20220245400Abstract: 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).Type: ApplicationFiled: March 30, 2022Publication date: August 4, 2022Applicant: HOLO SURGICAL INC.Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Dominik GAWEL, Edwing Isaac MEJIA OROZCO, Michal TRZMIEL
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Patent number: 11395705Abstract: 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 surgicaType: GrantFiled: January 8, 2021Date of Patent: July 26, 2022Assignee: HOLO SURGICAL INC.Inventors: Krzysztof B. Siemionow, Cristian J. Luciano
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Patent number: 11278359Abstract: A surgical navigation system includes: a tracker (125) for real-time tracking of a position and orientation of a robot arm (191); a source of a patient anatomical data (163) and a robot arm virtual image (166); a surgical navigation image generator (131) generating a surgical navigation image (142A) including the patient anatomy (163) and the robot arm virtual image (166) in accordance to the current position and/or orientation data provided by the tracker (125); a 3D display system (140) showing the surgical navigation image (142A).Type: GrantFiled: December 12, 2018Date of Patent: March 22, 2022Assignee: Holo Surgical, Inc.Inventors: Krzysztof B. Siemionow, Cristian J. Luciano, Edwing Isaac Mejia Orozco
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Publication number: 20210369226Abstract: 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.Type: ApplicationFiled: August 16, 2021Publication date: December 2, 2021Applicant: HOLO SURGICAL INC.Inventors: Krzysztof B. SIEMIONOW, Cristian J. LUCIANO, Marek KRAFT
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Patent number: 11090019Abstract: 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.Type: GrantFiled: October 9, 2018Date of Patent: August 17, 2021Assignee: Holo Surgical Inc.Inventors: Krzysztof B. Siemionow, Cristian J. Luciano, Marek Kraft
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Patent number: 8840647Abstract: A method for augmenting or replacing a spinal facet (24) includes the steps of providing a first plate (40) and a second plate (50). An elastomeric member (70) is secured between and to the first plate (40) and the second plate (50). The first plate (40) is secured to a first vertebra (20). The second plate (50) is secured to a second vertebra (30) adjacent the first vertebra (20) for mimicking natural articulation between the first and second vertebrae (20, 30).Type: GrantFiled: August 4, 2009Date of Patent: September 23, 2014Assignee: The Cleveland Clinic FoundationInventors: Krzysztof B. Siemionow, Isador H. Lieberman
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Patent number: 8066748Abstract: An apparatus for affixing a plurality of body structures together in a flexible manner includes a first articulated fastener having substantially rigid proximal and distal portions, longitudinally separated by a first flexible articulating portion. The first articulated fastener has a first thread direction. A second articulated fastener has substantially rigid proximal and distal portions, longitudinally separated by a second flexible articulating portion. The second articulated fastener has a second thread direction opposite the first thread direction. The first and second articulated fasteners are both adapted for insertion into each of the plurality of body structures. A method of affixing a plurality of body structures together in a flexible manner is also provided.Type: GrantFiled: October 21, 2008Date of Patent: November 29, 2011Assignee: The Cleveland Clinic FoundationInventors: Isador H. Lieberman, Selvon St. Clair, Krzysztof B. Siemionow, Mark Kayanja
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Publication number: 20100036418Abstract: A method for augmenting or replacing a spinal facet (24) includes the steps of providing a first plate (40) and a second plate (50). An elastomeric member (70) is secured between and to the first plate (40) and the second plate (50). The first plate (40) is secured to a first vertebra (20). The second plate (50) is secured to a second vertebra (30) adjacent the first vertebra (20) for mimicking natural articulation between the first and second vertebrae (20, 30).Type: ApplicationFiled: August 4, 2009Publication date: February 11, 2010Inventors: Krzysztof B. Siemionow, Isador H. Lieberman
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Publication number: 20090112269Abstract: An apparatus for affixing a plurality of body structures together in a flexible manner includes a first articulated fastener having substantially rigid proximal and distal portions, longitudinally separated by a first flexible articulating portion. The first articulated fastener has a first thread direction. A second articulated fastener has substantially rigid proximal and distal portions, longitudinally separated by a second flexible articulating portion. The second articulated fastener has a second thread direction opposite the first thread direction. The first and second articulated fasteners are both adapted for insertion into each of the plurality of body structures. A method of affixing a plurality of body structures together in a flexible manner is also provided.Type: ApplicationFiled: October 21, 2008Publication date: April 30, 2009Inventors: Isador H. Lieberman, Selvon St. Clair, Krzysztof B. Siemionow, Mark Kayanja