Patents by Inventor Darryl Hochman

Darryl Hochman 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: 5438989
    Abstract: The present invention provides a method for imaging margins, grade and dimensions of solid tumor tissue located in an area of interest, comprising illuminating the area of interest with high intensity, emr (electromagnetic radiation) containing the wavelength of emr absorbed by a dye, obtaining a video signal of the area of interest as an averaged control image and processing the averaged control image into the averaged control frame, administering the dye by bolus injection into a vein circulating to the area of interest, obtaining a series of video images of the area of interest over time as subsequent images and processing each subsequent image as a subsequent frame, comparing each subsequent frame with the processed averaged control frame to obtain a series of difference images, and comparing each difference image for initial evidence of changed absorption within the area of interest which is the outline of solid tumor tissue, whereby tumor tissue is characterized by faster absorption of emr as a result o
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: August 8, 1995
    Inventors: Darryl Hochman, Michael M. Haglund