Patents by Inventor Dan S. Gareau

Dan S. Gareau 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: 8971609
    Abstract: Embodiments herein exploit the optical sectioning capability of reflectance confocal microscopy to non-invasively survey the dermal-epidermal junction (DEJ), noting the irregularities associated with malignancy. Methods are provided to aid a clinician in diagnosing melanoma through pattern recognition to extract pertinent diagnostic information from large 3D confocal images. Identifying the combination of pagetoid melanocytes and DEJ breakdown increases the accuracy of detection. A method may be used to process a 3D confocal volume of images taken by a clinician of a suspicious lesion and deduce the depth location z of the first reflective surface (FRS) at each x-y position. This FRS is where the most superficial melanin resides. In this manner, the stratum corneum and epidermis are digitally stripped and no longer distract the clinician from the more diagnostically relevant pigmented cell network. The FRS is putatively either the DEJ for benign nevi or the depth of a pagetoid melanocyte at x,y above the DEJ.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: March 3, 2015
    Assignee: Oregon Health & Science University
    Inventors: Dan S. Gareau, Ricky Hennessy, Steve Jacques
  • Patent number: 8649589
    Abstract: Embodiments herein provide methods for noninvasive assessment of keratinocytes. Digital imaging and processing of gray-levels are used to identify cells. More specifically, embodiments provide an automated algorithm that may be used to identify keratinocytes, and/or to specify the coordinates/locations of keratinocytes, through noninvasive confocal imaging.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: February 11, 2014
    Assignee: Oregon Health and Science University
    Inventor: Dan S. Gareau
  • Publication number: 20120219205
    Abstract: Embodiments herein provide methods for noninvasive assessment of keratinocytes. Digital imaging and processing of gray-levels are used to identify cells. More specifically, embodiments provide an automated algorithm that may be used to identify keratinocytes, and/or to specify the coordinates/locations of keratinocytes, through noninvasive confocal imaging.
    Type: Application
    Filed: February 28, 2012
    Publication date: August 30, 2012
    Applicant: Oregon Health & Science University
    Inventor: Dan S. Gareau
  • Publication number: 20120170828
    Abstract: Embodiments herein exploit the optical sectioning capability of reflectance confocal microscopy to non-invasively survey the dermal-epidermal junction (DEJ), noting the irregularities associated with malignancy. Methods are provided to aid a clinician in diagnosing melanoma through pattern recognition to extract pertinent diagnostic information from large 3D confocal images. Identifying the combination of pagetoid melanocytes and DEJ breakdown increases the accuracy of detection. A method may be used to process a 3D confocal volume of images taken by a clinician of a suspicious lesion and deduce the depth location z of the first reflective surface (FRS) at each x-y position. This FRS is where the most superficial melanin resides. In this manner, the stratum corneum and epidermis are digitally stripped and no longer distract the clinician from the more diagnostically relevant pigmented cell network. The FRS is putatively either the DEJ for benign nevi or the depth of a pagetoid melanocyte at x,y above the DEJ.
    Type: Application
    Filed: September 9, 2010
    Publication date: July 5, 2012
    Applicant: Oregon Health & Science University
    Inventors: Dan S. Gareau, Ricky Hennessy, Steve Jacques