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Patent Searching and Data


Title:
SYSTEMS, METHODS, AND COMPUTER-READABLE MEDIA FOR DETECTING AND PREDICTING A PROGRESSION OF RETINAL PATHOLOGIES
Document Type and Number:
WIPO Patent Application WO/2011/022488
Kind Code:
A3
Abstract:
One aspect of the invention provides a method for training a classification algorithm to detect a retinal pathology. The method includes: for a plurality of pseudo two-dimensional data sets of one-dimensional data points, each pseudo two- dimensional data point representing RNFL thickness values for a subject and corresponding index values for the data points: performing fractal analysis on the data set to calculate a plurality of fractal dimensions and calculating a plurality of slopes between each fractal dimension; combining the plurality of slopes for subjects labeled as pathologic into a pathologic data set; combining the plurality of slopes for subjects labeled as healthy into a healthy data set; and applying a linear discriminant function the pathologic data set and the healthy data set; thereby training a classification algorithm to detect the retinal pathology.

Inventors:
IFTEKHARUDDIN KHAN M (US)
KIM YOUNG JUNE (US)
GUNVANT PINAKIN (US)
Application Number:
PCT/US2010/045902
Publication Date:
April 28, 2011
Filing Date:
August 18, 2010
Export Citation:
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Assignee:
UNIV MEMPHIS RES FOUNDATION (US)
SOUTHERN COLLEGE OF OPTOMETRY (US)
IFTEKHARUDDIN KHAN M (US)
KIM YOUNG JUNE (US)
GUNVANT PINAKIN (US)
International Classes:
A61B3/12; A61B3/18; G06V10/774
Foreign References:
US20060135867A12006-06-22
US20040258310A12004-12-23
US20070197932A12007-08-23
US5719784A1998-02-17
Attorney, Agent or Firm:
CORLESS, Peter, F. et al. (P.O. Box 55874Boston, MA, US)
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