Patents by Inventor Raju Tomer

Raju Tomer 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).

  • Patent number: 11506877
    Abstract: Light Sheet Theta (LS-0) Microscopy achieves large sample imaging capabilities without affecting the imaging depth or the image quality. An optical layout places a detection objective normal to the sample surface, while placing the illumination objectives that generate light sheets at an angle (theta) significantly smaller than 90 degrees. In this configuration, the light sheets enter from same side of the sample as the detection objective. The intersection of the light-sheet and the detection focal plane results in a line illumination-detection profile that is discriminated by a camera.
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: November 22, 2022
    Assignee: The Trustees of Columbia University in the City of New York
    Inventor: Raju Tomer
  • Patent number: 10884227
    Abstract: Light Sheet Theta (LS-?) Microscopy achieves large sample imaging capabilities without affecting the imaging depth or the image quality. An optical layout places a detection objective normal to the sample surface, while placing the illumination objectives that generate light sheets at an angle (theta) significantly smaller than 90 degrees. In this configuration, the light sheets enter from same side of the sample as the detection objective. The intersection of the light-sheet and the detection focal plane results in a line illumination-detection profile that is discriminated by a camera.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: January 5, 2021
    Assignee: The Trustees of Columbia University in the City of New York
    Inventor: Raju Tomer
  • Publication number: 20200368288
    Abstract: A network of neurospheres (NNet) mimicking the small-world hierarchic-modular architecture of mammalian brains, created by synthetically building a network of inter-connected individual brain microphysiological systems (MPSs).
    Type: Application
    Filed: August 13, 2020
    Publication date: November 26, 2020
    Applicant: The Trustees of Columbia University in the City of New York
    Inventors: Raju TOMER, Maria de los Angeles LOZANO
  • Patent number: 10802262
    Abstract: Provided herein is a method and system for imaging a biological sample. The method may include scanning a biological sample using one or more light sheets, where the biological sample is in a field of view of a microscope that includes an objective and a direction of observation of the objective defines a z-axis, where a point spread function of the microscope is elongated in the z-axial direction, and the biological sample is at a z-axial distance from the objective, thereby illuminating a plurality of z-axial slices of the biological sample, and recording a plurality of images corresponding to a plurality of z-axial slices of the sample, where the images are generated by light patterns emitted from the scanned biological sample, thereby generating an image stack that includes a plurality of images of the biological sample.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: October 13, 2020
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Raju Tomer, Karl A. Deisseroth
  • Patent number: 10746981
    Abstract: Methods and devices for conducting high-speed, high-resolution imaging of large intact tissue samples are provided. Aspects of the methods include placing a sample in an optically homogenous sample manipulation component, performing a calibration procedure to align a light sheet and a detection focal plane at a plurality of locations within the sample, and performing an imaging procedure on the sample to collect an image from each location. The collected images are reconstructed to form a three-dimensional image of the sample. Devices for carrying out the steps of the methods are also provided.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: August 18, 2020
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Raju Tomer, Karl A. Deisseroth
  • Publication number: 20200183138
    Abstract: Light Sheet Theta (LS-?) Microscopy achieves large sample imaging capabilities without affecting the imaging depth or the image quality. An optical layout places a detection objective normal to the sample surface, while placing the illumination objectives that generate light sheets at an angle (theta) significantly smaller than 90 degrees. In this configuration, the light sheets enter from same side of the sample as the detection objective. The intersection of the light-sheet and the detection focal plane results in a line illumination-detection profile that is discriminated by a camera.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 11, 2020
    Applicant: The Trustees of Columbia University in the City of New York
    Inventor: Raju TOMER
  • Publication number: 20190310451
    Abstract: Light Sheet Theta (LS-0) Microscopy achieves large sample imaging capabilities without affecting the imaging depth or the image quality. An optical layout places a detection objective normal to the sample surface, while placing the illumination objectives that generate light sheets at an angle (theta) significantly smaller than 90 degrees. In this configuration, the light sheets enter from same side of the sample as the detection objective. The intersection of the light-sheet and the detection focal plane results in a line illumination-detection profile that is discriminated by a camera.
    Type: Application
    Filed: November 10, 2017
    Publication date: October 10, 2019
    Applicant: The Trustees of Columbia University in the City of New York
    Inventor: Raju TOMER
  • Publication number: 20190056581
    Abstract: Provided herein is a method and system for imaging a biological sample. The method may include scanning a biological sample using one or more light sheets, where the biological sample is in a field of view of a microscope that includes an objective and a direction of observation of the objective defines a z-axis, where a point spread function of the microscope is elongated in the z-axial direction, and the biological sample is at a z-axial distance from the objective, thereby illuminating a plurality of z-axial slices of the biological sample, and recording a plurality of images corresponding to a plurality of z-axial slices of the sample, where the images are generated by light patterns emitted from the scanned biological sample, thereby generating an image stack that includes a plurality of images of the biological sample.
    Type: Application
    Filed: October 27, 2016
    Publication date: February 21, 2019
    Inventors: Raju Tomer, Karl A. Deisseroth
  • Publication number: 20170068086
    Abstract: Methods and devices for conducting high-speed, high-resolution imaging of large intact tissue samples are provided. Aspects of the methods include placing a sample in an optically homogenous sample manipulation component, performing a calibration procedure to align a light sheet and a detection focal plane at a plurality of locations within the sample, and performing an imaging procedure on the sample to collect an image from each location. The collected images are reconstructed to form a three-dimensional image of the sample. Devices for carrying out the steps of the methods are also provided.
    Type: Application
    Filed: May 28, 2015
    Publication date: March 9, 2017
    Inventors: Raju Tomer, Karl A. Deisseroth