Patents by Inventor Nikolaos Gkanatsios
Nikolaos Gkanatsios 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: 20250140389Abstract: Examples of the present disclosure describe systems and methods for predicting the reading time and/or reading complexity of a breast image. In aspects, a first set of data relating to the reading time of breast images may be collected from one or more data sources, such as image acquisition workstations, image review workstations, and healthcare professional profile data. The first set of data may be used to train a predictive model to predict/estimate an expected reading time and/or an expected reading complexity for various breast images. Subsequently, a second set of data comprising at least one breast image may be provided as input to the trained predictive model. The trained predictive model may output an estimated reading time and/or reading complexity for the breast image. The output of the trained predictive model may be used to prioritize mammographic studies or optimize the utilization of available time for radiologists.Type: ApplicationFiled: September 3, 2024Publication date: May 1, 2025Applicant: Hologic, Inc.Inventors: Ashwini KSHIRSAGAR, Haili CHUI, Nikolaos GKANATSIOS, Adora DSOUZA, Xiangwei ZHANG
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Publication number: 20250132016Abstract: Systems and methods for generating and using customized hanging protocol for the display of medical images. The methods may include receiving an indication to create a first hanging step of the hanging protocol, displaying a workspace having a plurality of viewports for displaying medical images, and displaying a plurality of building blocks corresponding to different types of medical images. The method may also include receiving a selection of a first building block in the plurality of building blocks, wherein the first building block corresponds to a first type of medical image, and receiving an indication of a location in the workspace for the first building block to be placed. Based on the indication of the location in the workspace for the first building block, one or more of the plurality of viewports is filled with the first building block.Type: ApplicationFiled: November 4, 2024Publication date: April 24, 2025Applicant: Hologic, Inc.Inventors: Yung-Min CHEN, Edgar Weixiong CHEN, Brian Albert GARFINKEL, Brian Todd MATUSKA, Nikolaos GKANATSIOS, Calvin J. WONG, Herschel Anthony SOLIS, Jessica LUU, Stewart SCHIFFMAN
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Publication number: 20250082292Abstract: A method for processing breast tissue image data includes obtaining image data of a patient's breast tissue, processing the image data to generate a set of image slices, the image slices collectively depicting the patient's breast tissue; feeding image slices of the set through each of a plurality of object-recognizing modules, each of the object-recognizing modules being configured to recognize a respective type of object that may be present in the image slices; combining objects recognized by the respective object-recognizing modules to generate a synthesized image of the patient's breast tissue; and displaying the synthesized image.Type: ApplicationFiled: July 18, 2024Publication date: March 13, 2025Applicant: Hologic, Inc.Inventors: Haili CHUI, Liyang WEI, Jun GE, Nikolaos GKANATSIOS
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Patent number: 12207963Abstract: A method and breast imaging system for processing breast tissue image data includes feeding image data of breast images to an image processor, identifying image portions depicting breast tissue and high density elements and executing different processing methods on input images. A first image processing method involves breast tissue enhancement and high density element suppression, whereas the second image processing method involves enhancing high density elements. Respective three-dimensional sets of image slices may be generated by respective image processing methods, and respective two-dimensional synthesized images are generated and combined to form a two-dimensional composite synthesized image which is presented through a display of the breast imaging system. First and second image processing may be executed on generated three-dimensional image sets or two-dimensional projection images acquired by an image acquisition component at respective angles relative to the patient's breast.Type: GrantFiled: November 15, 2023Date of Patent: January 28, 2025Assignee: Hologic, Inc.Inventors: Xiaomin Liu, Haili Chui, Xiangwei Zhang, Nikolaos Gkanatsios
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Patent number: 12201467Abstract: Methods and systems for imaging. For example, a system may include a breast compression paddle, an imaging detector, at least one sensor incorporated into at least one of the breast compression paddle or the imaging detector. The system performs operations including generating, at a first time point, first spatial data of the breast based on data captured by the at least one sensor; generating, at a second time point, second spatial data of the breast based on data captured by the at least one sensor; based on the first spatial data and the second spatial data, determining an amount of motion of the breast that occurred; and based on the determined amount of motion performing at least one of: generating a motion map for the breast; discarding one or more acquired projections for use in generating a tomosynthesis reconstruction; or correcting a medical image acquired the second time point.Type: GrantFiled: January 31, 2020Date of Patent: January 21, 2025Assignee: Hologic, Inc.Inventors: Ashwini Kshirsagar, Nikolaos Gkanatsios, John Laviola
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Publication number: 20250017641Abstract: A cryogen delivery system includes a probe configured to deliver a cryogenic fluid to a treatment location, a cryogen inlet configured to interface with a cryogenic fluid supply vessel to transfer cryogenic fluid from the cryogenic fluid supply vessel to the probe, a support structure configured to position the cryogenic fluid supply vessel relative to the cryogen inlet, and a sensor coupled to the support structure. The sensor is configured to generate a signal indicative of a weight of a cryogenic fluid contained in the cryogenic fluid supply vessel. Devices and methods relate to cryogen delivery systems.Type: ApplicationFiled: November 22, 2022Publication date: January 16, 2025Applicant: HOLOGIC, INC.Inventors: Kenneth DEFREITAS, Nikolaos GKANATSIOS
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Patent number: 12193886Abstract: A tilted needle biopsy assembly is provided for mounting on an x-ray system. Because the biopsy needle is angled relative to at least one of the detector and the x-ray source, x-ray imaging may be performed during the biopsy procedure without interference by the biopsy device. The angled biopsy needle additionally allows improved access to the axilla and chest wall of the patient. The stereotactic biopsy device of the present invention may be coupled to any x-ray system, whether upright or prone, including but not limited to mammography systems, tomosynthesis systems, and combination mammography/tomosynthesis systems. The system flexibly supports the use of any mode of image capture (i.e., scout, two dimensional mammogram, three-dimensional reconstructed volume) for either or both target visualization and target localization. With such an arrangement, a needle biopsy assembly having improved patient coverage is provided for use with a variety of different x-ray imaging platforms.Type: GrantFiled: February 8, 2023Date of Patent: January 14, 2025Assignee: Hologic, Inc.Inventors: Kenneth DeFreitas, Ian Shaw, John LaViola, Kathleen Pickett, Nikolaos A. Gkanatsios, Aaron Fand, Christopher Ruth
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Patent number: 12170140Abstract: Systems and methods for generating and using a customized hanging protocol for the display of medical images. The methods may include receiving an indication to create a first hanging step of the hanging protocol, displaying a workspace having a plurality of viewports for displaying medical images, and displaying a plurality of building blocks corresponding to different types of medical images. The method may also include receiving a selection of a first building block in the plurality of building blocks, wherein the first building block corresponds to a first type of medical image, and receiving an indication of a location in the workspace for the first building block to be placed. Based on the indication of the location in the workspace for the first building block, one or more of the plurality of viewports is filled with the first building block.Type: GrantFiled: November 22, 2019Date of Patent: December 17, 2024Assignee: Hologic, Inc.Inventors: Yung-Min Chen, Edgar Weixiong Chen, Brian Albert Garfinkel, Brian Todd Matuska, Nikolaos Gkanatsios, Calvin J. Wong, Herschel Anthony Solis, Jessica Luu, Stewart Schiffman
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Patent number: 12146933Abstract: Methods and systems for performing motion correction on imaging data. The methods include accessing a set of imaging data. The set of imaging data includes first imaging data for a first time point, second imaging data for a second time point, and third imaging data for a third time point. A location of a region of interest (ROI) is identified in the different imaging data. Differences between the locations of ROI across the imaging data are determined and aggregated to generate an aggregate motion score for the respective imaging data in the set of imaging data. One of the imaging data is then selected as reference imaging data for motion correction based on the aggregate motion score. Motion correction of the set of imaging data is performed based on the selected reference imaging data. Similar comparisons on images may be performed for peak enhancement of MRI imaging data.Type: GrantFiled: March 13, 2020Date of Patent: November 19, 2024Assignee: Hologic, Inc.Inventors: Nikolaos Gkanatsios, Jiachao Liang
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Patent number: 12119107Abstract: Examples of the present disclosure describe systems and methods for predicting the reading time and/or reading complexity of a breast image. In aspects, a first set of data relating to the reading time of breast images may be collected from one or more data sources, such as image acquisition workstations, image review workstations, and healthcare professional profile data. The first set of data may be used to train a predictive model to predict/estimate an expected reading time and/or an expected reading complexity for various breast images. Subsequently, a second set of data comprising at least one breast image may be provided as input to the trained predictive model. The trained predictive model may output an estimated reading time and/or reading complexity for the breast image. The output of the trained predictive model may be used to prioritize mammographic studies or optimize the utilization of available time for radiologists.Type: GrantFiled: May 18, 2023Date of Patent: October 15, 2024Assignee: Hologic, Inc.Inventors: Ashwini Kshirsagar, Haili Chui, Nikolaos Gkanatsios, Adora Dsouza, Xiangwei Zhang
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Publication number: 20240315654Abstract: A method for processing breast tissue image data includes processing the image data to generate a set of image slices collectively depicting the patient's breast; for each image slice, applying one or more filters associated with a plurality of multi-level feature modules, each configured to represent and recognize an assigned characteristic or feature of a high-dimensional object; generating at each multi-level feature module a feature map depicting regions of the image slice having the assigned feature; combining the feature maps generated from the plurality of multi-level feature modules into a combined image object map indicating a probability that the high-dimensional object is present at a particular location of the image slice; and creating a 2D synthesized image identifying one or more high-dimensional objects based at least in part on object maps generated for a plurality of image slices.Type: ApplicationFiled: February 28, 2024Publication date: September 26, 2024Applicant: Hologic, Inc.Inventors: Haili CHUI, Liyang WEI, Jun GE, Xiangwei ZHANG, Nikolaos GKANATSIOS
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Patent number: 12070349Abstract: A method for processing breast tissue image data includes obtaining image data of a patient's breast tissue, processing the image data to generate a set of image slices, the image slices collectively depicting the patient's breast tissue; feeding image slices of the set through each of a plurality of object-recognizing modules, each of the object-recognizing modules being configured to recognize a respective type of object that may be present in the image slices; combining objects recognized by the respective object-recognizing modules to generate a synthesized image of the patient's breast tissue; and displaying the synthesized image.Type: GrantFiled: June 23, 2022Date of Patent: August 27, 2024Assignee: Hologic, Inc.Inventors: Haili Chui, Liyang Wei, Jun Ge, Nikolaos Gkanatsios
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Publication number: 20240260923Abstract: A method and breast imaging system for processing breast tissue image data includes feeding image data of breast images to an image processor, identifying image portions depicting breast tissue and high density elements and executing different processing methods on input images. A first image processing method involves breast tissue enhancement and high density element suppression, whereas the second image processing method involves enhancing high density elements. Respective three-dimensional sets of image slices may be generated by respective image processing methods, and respective two-dimensional synthesized images are generated and combined to form a two-dimensional composite synthesized image which is presented through a display of the breast imaging system. First and second image processing may be executed on generated three-dimensional image sets or two-dimensional projection images acquired by an image acquisition component at respective angles relative to the patient's breast.Type: ApplicationFiled: November 15, 2023Publication date: August 8, 2024Applicant: Hologic, Inc.Inventors: Xiaomin Liu, Haili Chui, Xiangwei Zhang, Nikolaos Gkanatsios
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Patent number: 12053319Abstract: The technology relates to a methods and systems for improving medical imaging procedures. An example method includes receiving a first set of quality metrics for a plurality of medical images acquired at a first imaging facility; receiving a second set of quality metrics for a second plurality of medical images acquired at a second imaging facility; comparing the first set of quality metrics to the second set of quality metrics; based on the comparison of the first set of quality metrics to the second set of quality metrics, generating a benchmark for at least one metric in the first set of quality metrics and the second set of quality metrics; generating facility data based on the generated benchmark and the first set of quality metrics; and sending the facility data to the first imaging facility.Type: GrantFiled: May 3, 2023Date of Patent: August 6, 2024Assignee: Hologic, Inc.Inventors: Calvin J. Wong, Venkateswara Vaddineni, Akshay Mani, Nikolaos Gkanatsios, John Laviola
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Patent number: 12011310Abstract: The technology relates to a methods and systems for improving medical imaging procedures. An example method includes receiving a first set of quality metrics for a plurality of medical images acquired at a first imaging facility; receiving a second set of quality metrics for a second plurality of medical images acquired at a second imaging facility; comparing the first set of quality metrics to the second set of quality metrics; based on the comparison of the first set of quality metrics to the second set of quality metrics, generating a benchmark for at least one metric in the first set of quality metrics and the second set of quality metrics; generating facility data based on the generated benchmark and the first set of quality metrics; and sending the facility data to the first imaging facility.Type: GrantFiled: June 27, 2022Date of Patent: June 18, 2024Assignee: Hologic, Inc.Inventors: Calvin J. Wong, Venkateswara Vaddineni, Akshay Mani, Nikolaos Gkanatsios, John Laviola
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Publication number: 20240138792Abstract: A system for processing breast tissue images includes an image processing computer and a user interface operatively coupled to the image processing computer, wherein the image processing computer is configured to obtain image data of breast tissue, processing the image data to generate a set of reconstructed image slices, the reconstructed image slices collectively depicting the breast tissue, process respective subsets of the reconstructed image slices to generate a set of image slabs, each image slab comprising a synthesized 2D image of a portion of the breast tissue obtained from a respective subset of the set of reconstructed image slices.Type: ApplicationFiled: September 19, 2023Publication date: May 2, 2024Applicant: Hologic, Inc.Inventors: Nikolaos Gkanatsios, Haili Chui, Xiangwei Zhang
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Patent number: 11957497Abstract: A method for processing breast tissue image data includes processing the image data to generate a set of image slices collectively depicting the patient's breast; for each image slice, applying one or more filters associated with a plurality of multi-level feature modules, each configured to represent and recognize an assigned characteristic or feature of a high-dimensional object; generating at each multi-level feature module a feature map depicting regions of the image slice having the assigned feature; combining the feature maps generated from the plurality of multi-level feature modules into a combined image object map indicating a probability that the high-dimensional object is present at a particular location of the image slice; and creating a 2D synthesized image identifying one or more high-dimensional objects based at least in part on object maps generated for a plurality of image slices.Type: GrantFiled: March 11, 2022Date of Patent: April 16, 2024Assignee: HOLOGIC, INCInventors: Haili Chui, Liyang Wei, Jun Ge, Xiangwei Zhang, Nikolaos Gkanatsios
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Publication number: 20240021297Abstract: Examples of the present disclosure describe systems and methods for predicting the reading time and/or reading complexity of a breast image. In aspects, a first set of data relating to the reading time of breast images may be collected from one or more data sources, such as image acquisition workstations, image review workstations, and healthcare professional profile data. The first set of data may be used to train a predictive model to predict/estimate an expected reading time and/or an expected reading complexity for various breast images. Subsequently, a second set of data comprising at least one breast image may be provided as input to the trained predictive model. The trained predictive model may output an estimated reading time and/or reading complexity for the breast image. The output of the trained predictive model may be used to prioritize mammographic studies or optimize the utilization of available time for radiologists.Type: ApplicationFiled: May 18, 2023Publication date: January 18, 2024Inventors: Ashwini KSHIRSAGAR, Haili CHUI, Nikolaos GKANATSIOS, Adora DSOUZA, Xiangwei ZHANG
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Patent number: 11857358Abstract: A method and breast imaging system for processing breast tissue image data includes feeding image data of breast images to an image processor, identifying image portions depicting breast tissue and high density elements and executing different processing methods on input images. A first image processing method involves breast tissue enhancement and high density element suppression, whereas the second image processing method involves enhancing high density elements. Respective three-dimensional sets of image slices may be generated by respective image processing methods, and respective two-dimensional synthesized images are generated and combined to form a two-dimensional composite synthesized image which is presented through a display of the breast imaging system. First and second image processing may be executed on generated three-dimensional image sets or two-dimensional projection images acquired by an image acquisition component at respective angles relative to the patient's breast.Type: GrantFiled: September 24, 2019Date of Patent: January 2, 2024Assignee: Hologic, Inc.Inventors: Xiaomin Liu, Haili Chui, Xiangwei Zhang, Nikolaos Gkanatsios
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Publication number: 20230389885Abstract: The technology relates to a methods and systems for improving medical imaging procedures. An example method includes receiving a first set of quality metrics for a plurality of medical images acquired at a first imaging facility; receiving a second set of quality metrics for a second plurality of medical images acquired at a second imaging facility; comparing the first set of quality metrics to the second set of quality metrics; based on the comparison of the first set of quality metrics to the second set of quality metrics, generating a benchmark for at least one metric in the first set of quality metrics and the second set of quality metrics; generating facility data based on the generated benchmark and the first set of quality metrics; and sending the facility data to the first imaging facility.Type: ApplicationFiled: May 3, 2023Publication date: December 7, 2023Applicant: Hologic, Inc.Inventors: Calvin J. Wong, Venkateswara Vaddineni, Akshay Mani, Nikolaos Gkanatsios, John Laviola