Alexander S Lange

US Patent:

20200085361, Mar 19, 2020

Filed:

Nov 19, 2019

Appl. No.:

16/688618

Inventors:

- Redwood City CA, US
Alexander R. LANGE - Redwood City CA, US
Rob COSGRIFF - Redwood City CA, US
Roger HSIAO - Mountain View CA, US
Brad DOLIN - San Franscisco CA, US

International Classification:

A61B 5/16
H04N 7/18
G06K 9/00
G06T 7/246
H04N 5/232
A63F 13/822
A63F 13/85
G06T 7/11
A61B 5/00
G06F 3/01
G09B 19/00
G09B 19/18

Abstract:

A method capturing eye movement data for detection of cognitive anomalies, includes a computer application displaying a frame on a display, capturing and displaying a video image of a user's face and eyes, while the user aligns the face to the frame, capturing and processing the face image to initiate an image eye movement capture process, outputting an indication on a display and moving the indication spatially to one of a plurality of images, capturing a video of each user eye, to track the position of the indication of the display, the image of each eye comprising a sclera portion, an iris portion, and a pupil portion, parsing the video to determine a reference images corresponding to eye positions, capturing the user's eyes while the user views familiar and novel images, and correlating the images of the user's eyes to the familiar or novel images using the reference images.

US Patent:

20180125404, May 10, 2018

Filed:

Nov 10, 2017

Appl. No.:

15/809880

Inventors:

- Redwood City CA, US
Alexander R. LANGE - Redwood City CA, US
Rob COSGRIFF - Redwood City CA, US
Roger HSIAO - Mountain View CA, US
Brad DOLIN - San Franscisco CA, US

International Classification:

A61B 5/16
H04N 7/18
H04N 5/232
G06T 7/11
G06F 3/01
A61B 5/00
A63F 13/822
A63F 13/85
G09B 19/18
G09B 19/00
A63F 13/213

Abstract:

A method capturing eye movement data for detection of cognitive anomalies, includes a computer application displaying a frame on a display, capturing and displaying a video image of a user's face and eyes, while the user aligns the face to the frame, capturing and processing the face image to initiate an image eye movement capture process, outputting an indication on a display and moving the indication spatially to one of a plurality of images, capturing a video of each user eye, to track the position of the indication of the display, the image of each eye comprising a sclera portion, an iris portion, and a pupil portion, parsing the video to determine a reference images corresponding to eye positions, capturing the user's eyes while the user views familiar and novel images, and correlating the images of the user's eyes to the familiar or novel images using the reference images.