Patents by Inventor David Rempel
David Rempel 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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Sample container for stabilizing and aligning excised biological tissue samples for ex vivo analysis
Patent number: 11713438Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.Type: GrantFiled: December 14, 2020Date of Patent: August 1, 2023Assignee: PERIMETER MEDICAL IMAGING, INC.Inventors: Chao Fan, Elizabeth A. Munro, David Rempel, James Jackson -
Publication number: 20220277451Abstract: Medical imaging data can include imaging data of tissue portions, such as, for example, tissue samples. A processor is configured to receive imaging data obtained from imaging tissue. The imaging data includes a two-dimensional scan of tissue, such as, for example, a B-scan. The processor is configured to analyze the imaging data, and to identify imaging data associated with suspicious areas. The processor is configured to generate a visual interface that displays the imaging data associated with the suspicious areas in a stitched view. The processor, via the visual interface, enables a user to navigate to locations in the two-dimensional scan that correspond to imaging data associated with suspicious areas that the user determines to be positive for a characteristic (e.g., cancer).Type: ApplicationFiled: July 31, 2020Publication date: September 1, 2022Inventors: Vladimir PEKAR, David REMPEL
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Publication number: 20210407078Abstract: A system includes an imager configured to acquire at least one image of a tissue, a memory configured to store processor executable instructions, and a processor operably coupled to the imager and the processor. Upon execution of the processor executable instructions, the processor is configured to train a convolutional neural network (CNN) using a plurality of training images, and implement the CNN to determine a probability of abnormality of at least one region of tissue in the at least one image.Type: ApplicationFiled: October 29, 2019Publication date: December 30, 2021Inventors: Navid SAMAVATI, David REMPEL
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Patent number: 11058388Abstract: Various embodiments are described herein for a system and method of integrated X-ray imaging and microscopic imaging of an imaging area having a sample on a sample stage. An X-ray apparatus may be disposed within the imaging area and be configured to acquire X-ray image data of at least a portion of the sample. A microscopic imaging apparatus may be disposed within the imaging area and be configured to acquire microscopic image data of the at least a portion of the sample. In some embodiments, a processing unit may then control the X-ray apparatus to acquire X-ray image data of the at least the portion of the sample, and generate one or more corresponding X-ray images; determine a region of interest (ROI) of the sample based on the one or more X-ray images; and control the microscopic imaging apparatus to obtain at least one microscopic image based on the ROI.Type: GrantFiled: May 19, 2017Date of Patent: July 13, 2021Assignee: PERIMETER MEDICAL IMAGING, INC.Inventors: David Rempel, Andrew Berkeley, Elizabeth Alice Munro, Yaaseen Atchia
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SAMPLE CONTAINER FOR STABILIZING AND ALIGNING EXCISED BIOLOGICAL TISSUE SAMPLES FOR EX VIVO ANALYSIS
Publication number: 20210163864Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.Type: ApplicationFiled: December 14, 2020Publication date: June 3, 2021Applicant: Perimeter Medical Imaging, Inc.Inventors: Chao FAN, Elizabeth A. MUNRO, David REMPEL, James JACKSON -
Sample container for stabilizing and aligning excised biological tissue samples for ex vivo analysis
Patent number: 10894939Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.Type: GrantFiled: January 23, 2020Date of Patent: January 19, 2021Assignee: PERIMETER MEDICAL IMAGING, INC.Inventors: Chao Fan, Elizabeth A. Munro, David Rempel, James Jackson -
SAMPLE CONTAINER FOR STABILIZING AND ALIGNING EXCISED BIOLOGICAL TISSUE SAMPLES FOR EX VIVO ANALYSIS
Publication number: 20200332237Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.Type: ApplicationFiled: January 23, 2020Publication date: October 22, 2020Applicant: Perimeter Medical Imaging, Inc.Inventors: Chao FAN, Elizabeth A. MUNRO, David REMPEL, James JACKSON -
Sample container for stabilizing and aligning excised biological tissue samples for ex vivo analysis
Patent number: 10577573Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.Type: GrantFiled: October 26, 2018Date of Patent: March 3, 2020Assignee: PERIMETER MEDICAL IMAGING, INC.Inventors: Chao Fan, Elizabeth A. Munro, David Rempel, James Jackson -
Publication number: 20190378292Abstract: A method and system for registering an imaging system to a sample container include a sample container configured to support a biological tissue sample and an imaging system for generating optical images of the biological tissue sample. The sample container includes an imaging window having a top surface in contact with the biological tissue sample and a bottom surface. The imaging system includes a scanning area that receives a portion of the sample container and an imaging device disposed below the scanning area. The imaging device emits a focused sample light signal towards the imaging window and receives a reflected sample light signal from the imaging window. By scanning the focal point of the sample light signal and measuring the reflected sample light signal, the location of the top surface of the imaging window can be determined, thus registering the imaging device to the imaging window of the sample container.Type: ApplicationFiled: June 4, 2019Publication date: December 12, 2019Applicant: Perimeter Medical Imaging Inc.Inventors: David REMPEL, Chao FAN, Carl GAZDZINSKI, Navid SAMAVATI
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Patent number: 10359271Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.Type: GrantFiled: May 5, 2017Date of Patent: July 23, 2019Assignee: Perimeter Medical Imaging, Inc.Inventor: David Rempel
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Publication number: 20190154595Abstract: Various embodiments are described herein for a system and method of integrated X-ray imaging and microscopic imaging of an imaging area having a sample on a sample stage. An X-ray apparatus may be disposed within the imaging area and be configured to acquire X-ray image data of at least a portion of the sample. A microscopic imaging apparatus may be disposed within the imaging area and be configured to acquire microscopic image data of the at least a portion of the sample. In some embodiments, a processing unit may then control the X-ray apparatus to acquire X-ray image data of the at least the portion of the sample, and generate one or more corresponding X-ray images; determine a region of interest (ROI) of the sample based on the one or more X-ray images; and control the microscopic imaging apparatus to obtain at least one microscopic image based on the ROI.Type: ApplicationFiled: May 19, 2017Publication date: May 23, 2019Applicant: Perimeter Medical Imaging, Inc.Inventors: David Rempel, Andrew Berkeley, Elizabeth Alice Munro, Yaaseen Atchia
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SAMPLE CONTAINER FOR STABILIZING AND ALIGNING EXCISED BIOLOGICAL TISSUE SAMPLES FOR EX VIVO ANALYSIS
Publication number: 20190062681Abstract: Embodiments described herein relate to an apparatus for positioning and securing an excised biological tissue specimen for imaging and analysis. In some embodiments, an apparatus includes a sample bag defining an inner volume configured to receive a biological tissue sample, and a sealing member coupled to the sample bag. An imaging window is disposed and configured to be placed in contact with at least a portion of the biological tissue sample, and a positioning member is coupled to the imaging window and is configured to be disposed against the sealing member to substantially seal the inner volume. The positioning member includes a vacuum port disposed and configured to be aligned with a vacuum source to withdraw air from the inner volume of the sample bag.Type: ApplicationFiled: October 26, 2018Publication date: February 28, 2019Applicant: Perimeter Medical Imaging, Inc.Inventors: Chao FAN, Elizabeth A. MUNRO, David REMPEL, James JACKSON -
Publication number: 20170299370Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.Type: ApplicationFiled: May 5, 2017Publication date: October 19, 2017Applicant: Perimeter Medical Imaging, Inc.Inventor: David Rempel
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Publication number: 20170241897Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.Type: ApplicationFiled: May 5, 2017Publication date: August 24, 2017Applicant: Perimeter Medical Imaging, Inc.Inventors: Andrew Berkeley, David Rempel, Jason Silver, Rory Allen Carrillo
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Patent number: 9677869Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.Type: GrantFiled: December 5, 2013Date of Patent: June 13, 2017Assignee: PERIMETER MEDICAL IMAGING, INC.Inventors: Andrew Berkeley, David Rempel, Jason Silver
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Publication number: 20160040976Abstract: Various embodiments of systems and methods are described herein for obtaining wide field OCT images and other types of image data from at least one portion of a sample. Various embodiments of systems, and methods are described herein for assessing a degree of differentiation for a second region of an OCT image of a tissue sample with respect to another first. Various embodiments of a sample container are also described herein for containing a tissue sample and maintaining the tissue sample in a defined orientation during imaging or handling.Type: ApplicationFiled: December 5, 2013Publication date: February 11, 2016Inventors: Andrew Berkeley, Stephen McFayden, David Rempel, Jason Silver, James Elliott Cameron, Stephen Lewis Leckenby, Trevor Pleydell-Bouverie Malcolm Moat
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Patent number: 8792693Abstract: One method for estimating the extracorporeal blood volume in a portion of a physical sample includes: comparing a portion of an image of the sample with a template image of known extracorporeal blood volume indicator; tagging the portion of the image of the sample with a blood volume indicator according to the template image that is matched to the portion of the image of the sample; and estimating the extracorporeal blood volume in at least a portion of the physical sample, associated with the portion of the image of the sample, according to the blood volume indicator.Type: GrantFiled: July 9, 2012Date of Patent: July 29, 2014Assignee: Gauss SurgicalInventors: Siddarth Satish, Charles Zhao, Kevin Miller, Ali Zandifar, Amer Abdulla, Michael Hsieh, David Rempel, Mark Gonzalgo
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Publication number: 20130011042Abstract: One method for estimating the extracorporeal blood volume in a portion of a physical sample includes: comparing a portion of an image of the sample with a template image of known extracorporeal blood volume indicator; tagging the portion of the image of the sample with a blood volume indicator according to the template image that is matched to the portion of the image of the sample; and estimating the extracorporeal blood volume in at least a portion of the physical sample, associated with the portion of the image of the sample, according to the blood volume indicator.Type: ApplicationFiled: July 9, 2012Publication date: January 10, 2013Inventors: Siddarth Satish, Charles Zhao, Kevin Miller, Ali Zandifar, Amer Abdulla, Michael Hsieh, David Rempel, Mark Gonzalgo