Method and apparatus for eye tracking and monitoring pupil dilation to evaluate cognitive activity
Patent 6090051 Issued on July 18, 2000. Estimated Expiration Date: 
March 3, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 3, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesHypersensitive constriction velocity method for diagnosing Alzheimer's disease in a living human Ocular disease detection apparatus Patent #: 5632282 InventorApplicationNo. 261641 filed on 03/03/1999US Classes:600/558, Eye or testing by visual stimulus351/210Using photodetectorExaminersPrimary: Manuel, GeorgeAttorney, Agent or FirmInternational ClassA61B 003/00AbstractMethod and apparatus for correlating pupillary response to the cognitive activity of a subject undergoing an evaluation of cognitive activity during a task which involves monitoring and recording the point of gaze and pupillary response of the subject to the task, subjecting the recorded pupillary response to wavelet analysis in order to identify any dilation reflex of the subject's pupil during the task, and assigning a pupillary response value to the result of the wavelet analysis. | |
